fsc lcd display solution lighting product line power conversion
DESCRIPTION
FSC LCD Display Solution Lighting Product Line Power Conversion. Market Definition. LCD Monitor LCD TV Note PC Portable display FSC Business Area CCFL Backlight Inverter IC LCD Panel Bias PM IC. CCFL Backlight Inverter IC. FSC Product Line - up. FAN7546A/7A. Code S. - PowerPoint PPT PresentationTRANSCRIPT
www.fairchildsemi.com
FSC LCD Display Solution
Lighting Product LinePower Conversion
2
Market Definition
1. LCD Monitor
2. LCD TV
3. Note PC
4. Portable display
FSC Business Area
CCFL Backlight Inverter IC
LCD Panel Bias PM IC
3
CCFL Backlight Inverter IC
4
FSC Product Line - up
Vcc (V) DimmingStriking
frequencyOLR
(=OVP)OLP Vout(Max) Iout(Max)
FAN7546/7A Buck-royer 6 ~ 30 Analog, Burst X O O Vcc 0.2A S
FAN7548 2ch, Buck-royer 9 ~ 30 Analog, Burst X O O 13.5V 0.2A S
FAN7314 P-N half-bridge 5 ~ 25.5 Analog, Burst O O O 8.5V 0.2A S
FAN7313 N-N half-bridge 4.5 ~ 18 Analog, Burst O O O 8.0V 0.5A D (P04 CY05)
FAN7310 P-N full-bridge 5 ~ 24 Analog, Burst X O O 8.5V 0.2A S
FAN7311P-N full-bridge
+ Striking frequency5 ~ 25.5 Analog, Burst O O O 8.5V 0.2A S
FAN7315 High burst dimming ratio (100:1) 7 ~ 20 Analog, Burst X O O 5.5V 0.2A S
Status
Buck - Royer
Half-bridge
Full-bridge
Topology Product DescriptionFeature
5
FAN7546A/7A
- The FAN7546A/7A is an buck-royer inverter driver IC for CCFL LCD backlight.
FeaturesFeatures
- Wide Range Operating Voltage 6-30V- Low Standby Current (Typ. 100uA)- Soft Start Function- Buck Operation Synchronized to Royer stage- Analog, Burst & Mixed Dimming Function- P Channel MOSFET Drive Capability- Various Protection (OLR , OLP) - Buck + Royer Topology- 14SOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors
Package
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
Vcc
Vz
-
+
OUT
Vref
Interna
lBias
3V OutputDriver
Vref
Vcc1
SDP
-
+
Vref
2uA
Vz
R
S
Q
Comparator1
3.7V
GND
-
+
2V
-
+
1VComparator
Comparator
Vms
Vref
50㏀
50㏀
Vds
Vds1
※
※
Full Lighting when Vds1=0V,Vds=3V※Bonding Option:
Dimming Control and Mode Selection Block
Analog PWM Mixed
UVLO5V
OSC
-
+RCt
Oscillator
40uA
Vcc
Cs
-
+
+
7V
Comparator Buffer
120uA
0.1V
1.3V
Comparator
-
+
Vf
CMP
Amplifier
OLP-
+
Comparator
Vref
6
FAN7548
- The FAN7548 is an dual channel buck-royer inverter driver IC for CCFL LCD backlight.
FeaturesFeatures- Wide Input Voltage Range : 9V to 30V- Reduces Number of Required External components- Precision Voltage Reference Trimmed to 2%- Buck Operation Synchronized to Royer stage- Soft Start-180º Phase-shift Burst Dimming- Analog and Burst Dimming Function- Various Protection (OLR , OLP) - Buck + Royer Topology- 20SSOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors
Package
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
ADIM
-
+
OLP2RS
Vb
Va
COMP63.7V
Vz
2uA
Q
VREF
Output Drive2
-
+ COMP5BCt
Oscillator
OUT2
Vb
-
+
OLP1RS
COMP1
3.7V
Vz
2uA
BufferError Amp.1
Q
-+
-
+
VREF
Vz
OLR1
VFB1
COMP1
OSC1
Output Drive1OUT1
COMP4
COMP3
Va
-
+
1.5V
COMP2
-
+Vcc
3Vref
InternalBias
ENA
Vz
5.4V
UVLO
Vref
BDIM
Min. 0.2V
Max. 1.3V
SOLR1 SBurst1
BufferError Amp.2
-+
-
+
OLR2
VFB2
COMP2
OSC2
COMP9
COMP8
Va
-
+
1.5V
COMP7
SOLR2SBurst2
To SOLR1
To SBurst1
SOLR2
Vcc
10uA
6.5V
CssCss
To SBurst2
GND
13.5V13.5V
-
++
-
++
VREFVREF
-
+
COMP10+-Max. of BCt
Sync. Sync.
Ramp Ramp
Vz
+ CssCss+
Css
7
FAN7310
- The FAN7310 is an P-N Full-bridge inverter driver IC for CCFL LCD backlight.
FeaturesFeatures
- Backlight Lamp Ballast & Soft Dimming- Wide Range Operating Voltage 5-24V- Low Standby Current - Soft Start Function- PWM Control at fixed frequency- Analog, Burst Dimming Function- Various Protection (OLR , OLP) - ZVS Full-bridge Topology (Patent pending)- 20SSOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors OZ960, BIT3195, BD9883 ~ 6
Package 20SSOP/SOP, 28SSOP
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
8
FAN7311/7311A
- The FAN7311 is an P-N Full-bridge inverter driver IC for CCFL LCD backlight.
FeaturesFeatures
- High Efficiency Single Stage Power Conversion- Programmable Striking Frequency- Wide Range Operating Voltage 5-25.5V- Low Standby Current (Typ. 200uA)- Soft Start Function- PWM Control at fixed frequency- Analog, Burst Dimming Function- Various Protection (OLR , OLP) - ZVS Full-bridge Topology- EA_Out 3.95V (Only FAN7311A)
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors OZ960, BIT3195, BD9883 ~ 6
Package 20SSOP/SOP, 28SSOP
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
BDIM
S_S
EA_OUT
OSCILLATORRT
Error Amp.
EA_IN
6uA
-
+
CT
max. 2V
min. 0.5V
ADIM
OUTB
OUTA
OUTC
OUTD
-
+ VIN
2.5VREF
ENA
UVLO 5VUVLO
REF
BCT
+
-
max. 2V
min. 0.5V
OLR
-
+
2V
-
+
1.4V
Solr
Q
QSET
CLR
S
R UVLO
OLP
-
+
PGND
Sburst
Voltage Reference
&Internal
Bias
VIN
1.4uA
UVLO
Output Driver
Output Control Logic
AGND
Solr 105uA
Sburst 85uA
Output Driver
+
+
- 2.5V
Va+
RT1MRT1
VOLP
VOLP+
2.5V 1.5V
OLP
S_S
1mA
StrikingControl
9
FAN7315
- The FAN7315 is an P-N Full-bridge inverter driver IC for CCFL LCD backlight.
FeaturesFeatures
- Wide Dimming Range Analog dimming (2.5:1), Burst dimming (>100:1)- Wide Input Voltage Range 7V to 20V- Precision Voltage Reference Trimmed to 2%- ZVS full-bridge topology- Soft Start- Analog, Burst Dimming Function- Open Lamp Protection, Open Lamp Regulation- Thermal Protection- 20SSOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors OZ960, BIT3195, BD9883 ~ 6
Package 20SSOP/SOP, 28SSOP
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
10
FAN7313
- The FAN7313 is N-N half bridge inverter driver which can support simplified design.
FeaturesFeatures
- Wide Input Voltage Range : 4.5V to 18V- Reduces Number of Required External components- Precision Voltage Reference Trimmed to 2%- ZVS Half-Bridge Topology- Soft Start- Analog and Burst Dimming Function- Programmable Striking Frequency- Various Protection (OLR , OLP, SCP)- 20SOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD Monitor / TV
Competitors BIT3195, BD9883
Package 20SSOP/SOP
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code D (P05CY06)Code D (P05CY06)
SS_CMP
Error Amp.
FBGND
-
+
-
+0.45*Va
SS_S
InputControlLogic
OSCRT
OutputControlLogic
Drivers
Protection
OLR
Timer
OUTH
VS
VB
OUTL
VREF
VOLR
max. 2V
min. 0.5V
-
+
UVLO 4.5VUVLO
InternalVoltage
ReferenceVINVIN
BDIMController
max. 2V
min. 0.5V
2V -
+
-
+
2V0.25V
50uA
73uA
3uA
VOLR
VSS_STK
VSS_STK
RT1->RT
Frequency sweep 5ms
3%
-+
2.25V
SCP
BDIM
2.25V -
+
2s
2V-
+
Disable @ Striking
ADIM
BCT/FT
FAULT
FAULT
Va
ENA
1.4V -
+
VREFDRV 8V
VREF
OLP4
OLP3
OLP2
OLP1
1V
-
+
1V
-
+
1V
-
+
1V
-
+
2V +
11
FAN7314
- The FAN7314 is P-N half-bridge and push-pull driver together by selection output pin
FeaturesFeatures- Wide Input Voltage Range : 5V to 25.5V- Reduces Number of Required External components- Precision Voltage Reference Trimmed to 2%- ZVS Half-Bridge/ Push-Pull Topology- Soft Start- Analog and Burst Dimming Function- Programmable Striking Frequency- Open Lamp Protection- Open Lamp Regulation- 20SOP
ApplicationsApplications
- LCD Monitor / TV, Note PC
TechnicalTechnicalAnalysisAnalysis
Key Application LCD TV
Competitors BIT3195, BD9884
Package 20SSOP/SOP
BLOCK DIAGRAMBLOCK DIAGRAM DescriptionDescription
Code SCode S
BDIM
S_S
EA_OUT
OSCILLATORRT
Error Amp.
EA_IN
6uA
-
+
CT
max. 2V
min. 0.5V
ADIM
OUTB
OUTA
OUTC
OUTD
-
+ VIN
2.5VREF
ENA
UVLO 5VUVLO
REF
BCT
+
-
max. 2V
min. 0.5V
OLR
-
+
2V
-
+
1.4V
Solr
Q
QSET
CLR
S
R UVLO
OLP
-
+
PGND
Sburst
Voltage Reference
&Internal
Bias
VIN
1.4uA
UVLO
Output Driver
Output Control Logic
AGND
Solr 105uA
Sburst 85uA
Output Driver
+
+
- 2.5V
Va+
RT1MRT1
VOLP
VOLP+
2.5V 1.5V
OLP
S_S
1mA
StrikingControl
12
1.Wide Input Voltage Range- Reduce external components to regulate IC supply voltage from main Vcc (1 Zener Diode, 1 BJT, 2 Register)
- Reduce external components to drive P-MOSFET (1 Zener Diode, 1 Capacitor, 1 Register)
2. Full line-up by Topology
FSC Backlight Inverter IC’s Strong Point
IC_Vcc
P-MOSFET GateIC _ Output for P-driving
Vcc
FAN7546/7A Buck-royer
FAN7548 2ch, Buck-royer
FAN7314 P-N half-bridge
FAN7313 N-N half-bridge
FAN7310 P-N full-bridge
FAN7311P-N full-bridge
+ Striking frequency
FAN7312 Multi-lamp driving capability
FAN7315 High burst dimming ratio (100:1)
Product Description
13
3. New Phase-Shift (FSC Patent)
CT
SYNC
OUT A
OUT B
OUT C
OUT D
EA_OUT
A & D
B & C
T
T1
Dead TimeDead TimeDead Time Dead Time Dead Time
FULL-BRIDGEOUTPUT
XNOR
Current ConditionFor all ZVS
FULL-BRIDGECurrent
@ not all ZVS
Bà A Dà C Aà BDà C
Cà DAà B Cà D Bà A
X OO XX OO X
-+
+ +
+++--- -
----
++
VIN
SA
SB
SC
SD
VIN
SA
SB
SC
SD
VIN
SA
SB
SC
SD
VIN
SA
SB
SC
SD
1. +VIN Power Phase 2. -VIN Power Phase
2. Freewheeling Phase 4. Freewheeling Phase
- Equivalent thermal status at both legs of Full-bridge Non ZVS Switching : A-B switch 2 times, C-D switch 2times per 2 period. (Competitor : A-B switch 4 times per 2 period)
Non ZVS
ZVS
14
Competitor Comparison Table
Company
Device FAN7546/7A FAN7314 FAN7313 FAN7311 OZ9RRATopology Buck-Royer P-N half-bridge N-N half-bridge P-N Full-bridge Push-pullOperating
Voltage range6 ~ 30 V 5 ~ 25.5 V 4.5 ~ 18 V 5 ~ 25.5V 4.5 ~ 5.5 V
Dimming Anallog, Burst Anallog, Burst Anallog, Burst Anallog, Burst BurstStriking frequency X O O O O
Sync X X XVout Vcc 8.5 V 8.0 V 8.5 V VccIout 0.2 A 0.2 A 0.5 A 0.2 A Vcc/Ron
Company Microsemi
Device BD9883 BD9884 MP1038 MP1027 LX1691 BIT3195 BIT3105Topology N-N half-bridge Dual P-N half-bridge N-N Full-bridge Monolithic Push-pull P-N Half-bridge P-N Full-bridgeOperating
Voltage range6 ~ 22 V 5 ~ 11 V 10 ~ 32 V 8 ~ 16 V 2.8 ~ 5.5 V 4.5 ~ 8 V 4.5 ~ 13.2 V
Dimming Burst Burst Analog, Burst Analog, Burst Analog, Burst Burst BurstStriking frequency O O O O O X O
Sync X O X X X X XVout 5.3V Vcc 5 V Vcc - 15(5) VIout Vcc/Ron Vcc/Ron - 0.1 A - 0.3(0.1) A
Rohm MPS Bitek
O2Micro
OZ960P-N Full-bridge
4.7 ~ 5.3 V
BurstOO
VccVcc/Ron
FSC
15
FSC Backlight Inverter Using Guide
- For 2 Lamp (FAN7546/7A, FAN7314) - For 4 Lamp (FAN7548, FAN7314, FAN7311, FAN7313) - For 6 Lamp (FAN7311)
16
2 - Lamp Circuit Guide
FAN7546/7 – Single channel Buck-RoyerFAN7546/7 – Single channel Buck-Royer
CCFL
R14
C13
C16
Q6 Q5
D10
L1M1
T1
7
8
2
3
5
1
6
GN
D
Vds
Vref
Vms
RC
t
OLP
SDP
OU
T
Vcc1
Vcc
OSC Css
CO
MP
Vfb
FAN7546/714SOP
Vin
ON/OFF
R6
R1
R8
R2
R9
R12
R13
R7
Q2
Q1
KSR2104
KSR1104
22K/56K220K
C1
100n
Vref
C21n
C34.7n
C4100n
C533n
C61u
330K
C82.2n
D1
D3
130K
68K
68K
22K
C10100n
BAV99D5
Q4
KST2222
47K
47uH
SS23
D2
CCFL
C12
T27
8
2
3
5
22pF
22pF
R15390560390
560R14R15
BAV99
BAV99
BAW56
Vref
C92.2n
R410K
R1110K
FAN7546 application circuit for 2 lamp
C14220uF
Dimming(0~5V)
39K/11KR3
R5
47K/33K
R10510
Dimming Condition : 0V(full lighting) ≤Vds1≤3V, Vds=3V
Analog
Burst
Mixed
Vms>2V
Vms<1V
0V≤Va≤3V
Vms=1.5V or open
Va=2.5V
1.2V≤Va≤3V 0V≤Vb≤3V
0V≤Vb≤2.5V
Vb=3V
10nC7
300n
R22390
R23390
BAW56
D
R24
36K
2SD2403 2SD2403
FDC658
C??10n
C110.22u
Q3BAW56
Buck-RoyerPMOS 1Schottky Diode 1BJT 2Inductor 1Control IC 1 ------------------------- Half or Full bridgeP-NMOS 1 or 2Capacitor 2Control IC 1
BOM
Don’t need a zener diodecompared with others topology
17
2 - Lamp Circuit Guide
FAN7314 – P-N Half-bridgeFAN7314 – P-N Half-bridge
REF
0
0
TX?
0
RT
C251u
OUTBR25
10k
0
R756k
0
0
0
RTR15
10k
R24
10k
0
R131k
C6 1u
R6 150k
0
C2110n
C1415n
C2810n
OLP2
0
0
C22220u
C3
4.7n
C4 4.7n
IC1 FAN7314
S_S
GND
REF
OLR
ENA
BDIM
OLP
VIN
OUTA
PGND
OUTB
RT1
CT
OUTC
ADIM
EA_IN
EA_OUT
OUTD
RT
BCT
R422k
0
C5 220p
C1 0.22u
D4
BAV70
OLP2
0
OUTA
12V
R161k
C91u
C7 10u
171k
0
SN
GN
SP
GP DP
DP
DN
DN
M1
FDS????
D1BAW56
D6BAV99
D7BAV99
FB
0
C2
1u
0
OLP
R99.1k
C271u
CN5
??
12345678910
C26 0.1u
OLP1
DIM(0~3.3V)
0
F1
FUSE
OLR
C202.2n
C192.2n
REF
0 0
0
C1115p
<Doc> 1.0
FAN7314 application circuit Burst Dimming 2 Lamps
Custom
0 1Wednesday, October 05, 2005
Title
Size Document Number Rev
Date: Sheet of
0
C3015n
0
R318k
0
R261k
0
R5 27k
C8 10u
0
REF
R2310k
FB
0
CN1CCFL
1
2
HOT
COLD
OLR
0
R14100k
0
R8
100k
D11BAW56
ON/OFF
C1015p
R1330k
FB
Q1KST2222
OLP1
0
R2210k
0
0CN2CCFL
1
2
HOT
COLD
P-NMOS 1Capacitor 2Control IC 1
BOMCan delete this
external IC - Vcc regulation circuit
IC_Vcc
Can delete this external P-MOSFET driving circuit
P-MOSFET GateIC _ Output for P-driving
Vcc
18
4 - Lamp Circuit Guide
FAN7548 – Dual channel Buck-RoyerFAN7548 – Dual channel Buck-Royer
C2610n
R5390
0
C3
47p
0
BAV99
L1
47uH
1 2
C2
47p
0
M2FDC658P
0
C201u
C162.2n
OLR1
R22
47k
C4
0.22u
0
0
C222.2n
R1010k
00
IC1FAN7548
BDIM
BCT
OLP1
VFB1
COMP1
OLR1
OSC1
ENA
OUT2
GND
CSS
OSC2
OLR2
COMP2
VFB2
OLP2
ADIM
V3
VCC
OUT1
0
C18
680p
V3
D7BAV99
C9
0.22u
0
Q42SD2403
R27
36k
R32
10k
C8
0.1u
C23
0.1u
L2
47uH
1 2
0
R26
510
CCFL
R28
27k
C14
0.1u
D2
SS23
C1710n
0
OLR1
C25
0.1u
DIM(0~5V)
R3020k
C7
220u
CCFL
R8
560
0
R15
510
R16
510
R29
18k
Q12SD2403
0
0
C1
47p
R24
10k
R4
560
0
0
0
C24
0.1u
0
0
R31
330k
OLR2
R1390
D1
SS23
0
0
R12
510
R6390 R33
10k
0
D9
Q5
Q2N3904
0
M1FDC658P
R3560
C152.2n
C212.2n
0
0
R1436k
R25
10k
0
C9
680p
V3
0
R13
330k
ENA
D1316V
12
R18
47k
CCFL
C10
0.1u
0
C19
1u
R1736k
C5
47p
BAV99
C13
1u
R7560
R2
390
0
R2118k
R9
36k
C11
10n
R11
10k
T1
Q22SD2403
Q6
Q2N3904
D11
D1N4148
0
T2
CCFL
R3410k
VCC(10.8~13.2V)
D1416V
12
R19
10k
OLR2
R2322k
V3
0
0
Q32SD2403
R20
10k
D8BAW56
D4BAV99
0
0
<Doc> 1.0
FAN7548 Application Circuit
Custom
1 1Tuesday, August 03, 2004
Title
Size Document Number Rev
Date: Sheet of
0
D5
C12
10n
D6BAW56
D12
D1N4148
Buck-RoyerPMOS 2Schottky Diode 2BJT 4Inductor 2Control IC 1 ------------------------- Half or Full bridgeP-NMOS 1 or 2Capacitor 4Control IC 1
BOM
Can delete this external IC - Vcc regulation circuit
IC_Vcc
19
4 - Lamp Circuit Guide
FAN7314 – P-N Half-BridgeFAN7314 – P-N Half-Bridge
OLP2
0
12V
0
0
0
C172.2n
0
R261k
OLR
0
0
0
OUTB
Q1KST2222
C1015p
C1215p
C3
4.7n
C7 10u
0
FB
R25
10k
00
TX?
C1515n
R181k
C251u
C1 0.22u
LTM170E5
SN
GN
SP
GP DP
DP
DN
DN
M1
FDS????
R318k
REFC1315p
CN3CCFL
1
2
HOT
COLD
0
R422k
D7BAV99
RT
0
C3015n
F1
FUSE
C192.2n
0
CN1CCFL
1
2
HOT
COLD
OLP4
0
R2010k
D11BAW56
0
REF
0
D6BAV99
0
D1BAW56
R8
100k
R13??
0
OUTA
<Doc> 1.0
FAN7314 application circuit Burst Dimming 4 Lamps
Custom
0 1Wednesday, October 05, 2005
Title
Size Document Number Rev
Date: Sheet of
REF
R11??
FB
R2210k
R24
10k
C182.2n
R1330k
C2810n
C2110n
C8 10u
0
R5 27k
0
171k
TX?
R15
10kR99.1k
OLP3
IC1 FAN7314
S_S
GND
REF
OLR
ENA
BDIM
OLP
VIN
OUTA
PGND
OUTB
RT1
CT
OUTC
ADIM
EA_IN
EA_OUT
OUTD
RT
BCT
0
C1415n
0
C5 220p
C271u
C202.2n
R161k
R14100k
0
FB
0
C22220u
D4
BAV70
C26 0.1u
OLP
R191k
0
OLR
0
C4 4.7n
OLP1
R756k
0
CN4CCFL
1
2
HOT
COLD
0
OLP3
C6 1u0
C91u
0
0
FB
0
OLP2
0
0
0
C2915n
OLR
FB
0
RT
0
CN5
??
12345678910
R121k
0
OLP1
D3
BAV70
0
C2
1u
DIM(0~3.3V)
0
R6 150k
R2110k
ON/OFF
C1115p
D8BAV99
OLP4
0
D9BAV99
CN2CCFL
1
2
HOT
COLD
R2310k
D10BAW56
P-NMOS 1Capacitor 4Control IC 1
BOM
Can delete this external IC - Vcc regulation circuit
IC_Vcc
Can delete this external P-MOSFET driving circuit
P-MOSFET GateIC _ Output for P-driving
Vcc
20
4 - Lamp Circuit Guide
FAN7314 – Push-PullFAN7314 – Push-Pull
T itle
Size Document Number Rev
Date: Sheet of
<Doc> 1.0
FAN7314 Push-Pull application circuit Burst Dim m ing 4 Lam ps
Custom
0 1T hursday, March 30, 2006
0
R 1 71 k
D 3B A V 7 0
R 1 61 k
0
0
C 1 11 5 p
0
C 3 01 0 n
0 0
C 2 1 u
0
0
C 2 11 0 n
R 6 8 2 k
0
C 2 51 u
0
0
0
0
C 2 81 0 n
D 9
B A V 9 9
D 7
B A V 9 9
D 6
B A V 9 9
0
0
0
R 99 . 1 k
0
H O T1
C O L D2
C N 1C C F L
H O T1
C O L D2
C N 2C C F L
H O T1
C O L D2
C N 4C C F L
H O T1
C O L D2
C N 3C C F L
C 2 22 2 0 u
2 5 V o r 3 5 V
OLR
C 2 6 0 . 1 u
0
RT
OLP
D 1 0B A W 5 6
REF
R 1 41 0 0 k
D 1B A W 5 6
TX1
RT
FB
R 13 3 0 k
TX2
L T M 190EX
C 6
1 u
0
OLP2OLP1
OLP3 OLP4
R 1 21 k
R 1 11 k
R 2 61 k
REF
R 1 31 k
0 0
0 0
R 1 5
1 0 k
C 91 u
F 1
F U S E
1234567891 0
C N 5
1 2 5 0 5 W R -1 0
R 2 4
1 0 k
C 1 01 5 p
C 1 41 0 n
C 1 21 5 p
C 2 91 0 n
IC1 FAN7 3 1 4
S _ S
G N D
R E F
O L R
E N A
B D I M
O L P
V I N
O U TA
P G N D
O U TB
R T1
C T
O U TC
A D I M
E A _ I N
E A _ O U T
O U TD
R T
B C T
R 2 7
2 4
R 2 21 0 k
R 2 31 0 k
C 1 92 . 2 n
C 2 02 . 2 n
0
R 2 8
2 4
0
0
0
R 2 11 0 k
R 2 01 0 k
C 1 82 . 2 n
C 1 72 . 2 n
0
0
R 7 0
R 8
1 0 0 k
Q 1K S T2 2 2 2
0
C 1 51 0 n
C 2 71 u
0
0
R 1 81 k
0
0 FB
0
C 1 31 5 p
0
O L P 3 O L P 4
SN
GN
SN
GN DN
DN
DN
DN
M 1
S I 9 9 4 5 A E Y
D 1 1B A W 5 6
R 1 91 k
O L P 1
OLR
ON/OFF
13V
DIM (0~3.3V )
C 4
4 . 7 n
C 5 2 2 0 p
R 5 2 7 k
O L P 20
R 25 6 k
R 31 8 k
R 42 2 k
0
0
C 3
4 . 7 n
D 4B A V 7 0
C 1 0 . 2 2 u
D 8
B A V 9 9
0
0
OLR
FB
Can delete this external IC - Vcc regulation circuit
IC_VccDual NMOS 1Control IC 1
BOM
21
4 - Lamp Circuit Guide
FAN7311 – P-N Full- BridgeFAN7311 – P-N Full- Bridge
OLP4
0
C91u
0
0
OUTB
C15??
0
R161k
R2010k
OLR
0
R14100k
C4 4.7n
0
D8BAV99
C1 0.22u
D4
BAV70
OLP4
CN5
??
12345678910
0
D1BAW56
0
C182.2n
C2110n
0
R5 27k
R27
10k
C7 10u
FB
D6BAV99
C1315p
C14??
DIM(0~3.3V)
0
R8
100k
RT
RT
SN
GN
SP
GP DP
DP
DN
DN
M2
FDS8958A
TX?
R12??
0
R2210k
R422k
OLR
0
D7BAV99
FB
TX?
C30??
R181k
0
0
C29??
0
OLP
C1115p
SN
GN
SP
GP DP
DP
DN
DN
M1
FDS8958A
C2
1u
C172.2n
0
FB
OLR
0
Q1KST2222
R26??
0
C202.2n
C2810n
OLP1
R2110k
R11??
0
171k
0
D10BAW56
REF
R1330k
C1215p
REF
OUTD
R6 150k
0
C5 220p
OLP2
0
C22220u
C3
4.7n
0
0
C192.2n
0
C1015p
OLP3
FB
0
OUTC
CN4CCFL
1
2
HOT
COLD
OUTA
CN2CCFL
1
2
HOT
COLD
D11BAW56
R13??
0
0
R191k
0
R318k
OLP3
0
0
0
C271u
C6 1u
OLP1
REF
12V
R756k
0
R2310k
<Doc> 1.0
FAN7311 application circuit Burst Dimming 4 Lamps
Custom
1 1Wednesday, October 05, 2005
Title
Size Document Number Rev
Date: Sheet of
0
CN1CCFL
1
2
HOT
COLD
R24
10k
OLP2
0
R99.1k
0
F1
FUSE
C26 0.1u
LTM170E5
C8 10u
0
0
R25
10k
IC1 FAN7311
S_S
GND
REF
OLR
ENA
BDIM
OLP
VIN
OUTA
PGND
OUTB
RT1
CT
OUTC
ADIM
EA_IN
EA_OUT
OUTD
RT
BCT0
0
CN3CCFL
1
2
HOT
COLD
D9BAV99
R15
10k
D3
BAV70
0
C251u
FB
ON/OFF
P-NMOS 2Capacitor 4Control IC 1
BOM
Can delete this external IC - Vcc regulation circuit
IC_Vcc
Can delete this external P-MOSFET driving circuit
P-MOSFET GateIC _ Output for P-driving
Vcc
22
4 - Lamp Circuit Guide
FAN7313 – N-N Half-BridgeFAN7313 – N-N Half-Bridge
OLP2
OLP4
0
C124.7n
F1
FUSE
ON/OFF
C21u
0
R61k
0
0
C1515p
D1
D1N4148
DIM(0~3.3V)
0
11k
R4??
R5??
R14??
R2100k
0
TX2
R161k
C1615p
CN2CCFL
1
2
HOT
COLDC915p
IC1
FAN
7313
FB BD
IM
AD
IM
OLP
2
SS
_CM
P
GN
D
OLP
1
BC
T
OLR R
T
OLP
4
OLP
3
OU
THSC
P
EN
A
OU
TL
VR
EF
VS
VB
VC
C
C7 10u
D2
BAV70
R956k
0
R1210K
SN1
GN1
DN1
DN1
GN2
SN2 DN2
DN2
M1
SI4330DY
0LTM170E5
R8100k
C815p
C31u
OLP3
R171k0
R7100k
OLR
R3100k
R1022k
CN3
??
12345678910
0
D4
BAV70
0
0
OLP3
012V
0
0
REF
TX1
R19
10k
R13
10k
OLP1
0
0
C54.7n
0
CN1CCFL
1
2
HOT
COLD
OLP4
R15??
0
OLP2
C201n
C1220u
<Doc> 1.0
FAN7313 application circuit Burst Dimming 4 Lamps
Custom
1 1Friday, October 07, 2005
Title
Size Document Number Rev
Date: Sheet of
0
C1410n
0 0
D3
BAV70
D5
BAV70
C131u
C10??
0
C6
0.1u
C18??
0
C19??
R18100k
0
0
R127k
0
0C1710n
R1118k
OLP1
C4 10u
CN4CCFL
1
2
HOT
COLD
CN5CCFL
1
2
HOT
COLD
C11??
0
0
OLR
N-NMOS 1Capacitor 4Control IC 1
BOMCan delete this external OLP detection circuitIC_OLP
REF OLP circuit
Can delete this external IC - Vcc regulation circuit
IC_Vcc
23
6 - Lamp Circuit Guide
FAN7311 – P-N Full-BridgeFAN7311 – P-N Full-Bridge
C 305p
D IM(0~3.3V) R 7
10k
0
0
TX1
0
FB
0
OLR
R T
0
F1
FU SE
0
R 23
10k
R 11
100k
12V
D 11
B AV 70
R 4
10k
OLP4
C 201k
R EF
0
0
C 61k
C 221u
OLP1
0
0
0
FB
0
OUTC C N 3C C FL
1
2
HOT
COLD
C 45p
0
0
R EF
FB
C 311k
SN
GN
SP
GP DP
DP
DN
DN
M4
FD S8958A
C N 7C C FL
1
2
HOT
COLD
R 12
10k
SN
GN
SP
GP DP
DP
DN
DN
M3
FD S8958A
0
C 345p
C 1510n
ON /OFF
D 5
B AV 70
R 556k
C 31u
R T
0
OUTD
TX4
0
OLP5
TX6
C 25 10u
R 16330k
OUTDD 9BAW 56
C 282.2n
OLP1
R 192.2n
C 810n
51k
C 352.2n
OLP6
0
C 10 1u
R EF
C 7 10u
0
0
R 22.2n
R 622k
C 135p
0
C 235p
D 4BAV99
R 9 27k
D 8BAW 56
0
OLP4
0
0
OUTB
D 13BAV99
D 3BAV99
<Doc> 1.0
FAN7311 application circuit 6 Lamps
Custom
1 1Wednesday, October 05, 2005
Title
Size Document Number Rev
Date: Sheet of
0
0
0
0
R 272.2n
R 1710k
C 362.2n
OUTB
C 1220u
OUTA
TX3
C N 2
??
12345678910
OLP2
0
21k
C 9 0.22u
OLP6
OLP2
0
0
0
OUTC
C 272.2n
OLR
00
61k
C 11 10u
C N 6C C FL
1
2
HOT
COLD
0
R 2210k
R 142.2n
FB
C 17
4.7n
D 2
B AV 70
C 29 10u
OUTA0
R 20
10k
0
IC1_1 FAN7311
S_S
GND
REF
OLR
ENA
BDIM
OLP
VIN
OUTA
PGND
OUTB
RT1
CT
OUTC
ADIM
EA_IN
EA_OUT
OUTD
RT
BCT
0
0
SN
GN
SP
GP DP
DP
DN
DN
M2
FD S8958A
0
0
0
0Q1KST2222
C 161k
FB
0
R 2610k
C 332.2n
OLP5
0
D 7BAW 56
TX2
SN
GN
SP
GP DP
DP
DN
DN
M1
FD S8958A
31k
0
R 2510k
OLR
0
0
0
OLP
C 14 220p
C 195p
R 102.2n
0
0
R 818k
C 5 0.1u
FB
0
R 242.2n
0
D 6BAV99
0
D 1BAV99
0
C 12
1u
R 15100k
R 139.1k
C N 4C C FL
1
2
HOT
COLD
C N 1C C FL
1
2
HOT
COLD
C 261u
C 21u
C 18 4.7n
0
R 1810k
R 2110k
0
C N 5C C FL
1
2
HOT
COLD
FB
C 211u
OLP3
0
R 3
10k
11k
41k
0
C 322.2n
C 241k
C 371k
TX5
OLP3
OLR
D 10BAV99
R 1 150k
0
D 12BAW 56
0
P-NMOS 4Capacitor 6Control IC 1
BOM
Can delete this external IC - Vcc regulation circuit
IC_Vcc
Can delete this external P-MOSFET driving circuit
P-MOSFET GateIC _ Output for P-driving
Vcc
24
24SOP
2006 20082004
Roadmap Update (Backlight)
P-N Full Bridge(FAN7311)
P-N Full Bridge(FAN7311)
N-N full Bridge(FAN7317)
N-N full Bridge(FAN7317)
Power LED Driver(FAN734X)
Power LED Driver(FAN734X)
Power LED Driver +I2C(FAN734X)
Power LED Driver +I2C(FAN734X)
Push-Pull/
N-N Half Bridge + FET
Push-Pull/
N-N Half Bridge + FET
Notebook(12~14”)
LCD Monitor(17~19”)
LCD TV(21”~)
P-N Full Bridge Integrated FET
P-N Full Bridge Integrated FET
CS80(30V)
20 SSOP/SOP/DIP
CS80(30V)/HDG4D 60V BiCMOS/HDG4D
16 SOP 16 SOP
28SSOP
CCFL
EEFL
FFL
LED
Mar 27 CY0 6 rev1.0
20SOP
Push-Pull/N-N/P-N Half Bridge
(FAN7313/7314)
Push-Pull/N-N/P-N Half Bridge
(FAN7313/7314)