Discretes and MultiMarket ICsDMI – BL Power07/08/2002

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DMI – BL Power

Components in a DVD player/recorder:Components in a DVD player/recorder:

•• Power supplyPower supply

•• Audio/video processing boardAudio/video processing board(includes control)(includes control)

•• DVD (reader or reader/writer) engineDVD (reader or reader/writer) engine

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DMI – BL Power

The yellow blocks containpower semiconductors

Lineinputfilter

Rectifierbridge

Primaryswitcher

Maintrans-former

Outputrectifier

#1

Outputrectifier

#N

Standbyoutput

rectifier

• Power up to 50W• Generally single line input voltage

(region dependency of DVD)• Passive PFC (if any) in line input filter

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DMI – BL Power

Rectifier bridge diodes

Philips Diodes

• BYD13J 600V, 1A, SOD81• 1N4005ID 600V, 1A, SOD81• BYD17J 600V, 1A, SOD87• S1J 600V, 1A, SMA (SOD124)• BYG50J 600V, 2.1A, SOD106• BYW54 600V, 1,8A, SOD57• BYM56C 600V, 3.6A, SOD64

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DMI – BL Power

Single transistor primary switcher / flyback converter

Single transistor primary switcher / forward converter

For lower power

For higher power

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DMI – BL Power

Ultrafast / Hyperfast output rectifierSwitch

Philips MOSFETs

• none

Remarks

• Rule of thumb: use a 2A output rectifier for 1A ratedmaximum output current.

• In the absence of a good heatsink, often an outputrectifier with a much higher rating is applied.

• ES1A .. D 50 .. 200V, 1A, 25ns, SMA (SOD124)• BYD73A .. D 50 .. 200V, 1.9A, 25ns, SOD81• BYD77A .. D 50 .. 200V, 1.9A, 25ns, SOD87• BYG80A .. D 50 .. 200V, 2.4A, 25ns, SOD106• BYV27-050 ..200 50 .. 200V, 2.4A, 25ns, SOD57• BYV28-050 .. 200 50 .. 200V, 4.5A, SOD64• BYV1100 100V, 1.7A, 10ns, SOD81• BYD1100 100V, 1.7A, 10ns, SOD87• BYG85B 100V, 2.3A, 12.5ns, SOD106• BYV2100 100V, 2.3A, 12.5ns, SOD57• BYV4100 100V, 4.2A, 15ns, SOD64• BYW29x-100 .. 200 100 .. 200V, 8A, 25ns, *)*) various packages: DPAK, SOD100, TO220

Schottky output rectifier• 1N5817 .. 19 20 .. 40V, 1A, SOD81• PRLL5817 .. 19 20 .. 40V, 1A, SOD87• PBYR325CTD 25V, 3A, DPAK (SOT428)• PBYR240CT 40V, 2A, SOT223• PBYR340CTD 40V, 3A, DPAK (SOT428)• PBYR245CT 45V, 2A, SOT223• PBYR345CTD 45V, 3A, DPAK (SOT428)• 1PS74SB43 / …SB23 40 / 25V, 1A, SOT457• BAT720 40V, 0.5A, SOT23• BAT760 20V, 1A, SOD323 (SC-76)• 1PS70SB20 40V, 0.5A, SOT323• PMEG2010EV 20V, 1A, SOT666

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DMI – BL Power

Schottky output rectifier

Switch

Philips MOSFETs• none

• PBYR620CTD 20V, 2*3A DPAK 625, 640, 645 25, 40, 45V• PBYR725 25V, 7.5A DPAK / TO220AC / 745 45V SOD100 / SOD113• PBYR1025CTD 25V, 2*5A DPAK 1045 45V• PBYx1025 25V, 10A DPAK / D2PAK / 1040, 1045, 40, 45, TO220AC / SOD113 1060, 10100 60, 100V• PBYx1525 25V, 2*7.5A D2PAK / TO220AB 1545 45V• PBYx1620 20V, 16A D2PAK / TO220AC 1625, 1645 25, 45V SOD100• PBYR2040 40V 2*10A D2PAK / TO220AB 2045, 20100 45, 100V• PBYx2520 20V, 2*12.5ATO220AB / D2PAK 2525, 2545 25, 45V SOT186

Remarks

• Rule of thumb: use 1A output rectifiers for 1A ratedmaximum output current, two-in-one-package solutionis preferred

• In the absence of a good heatsink, often outputrectifiers with a much higher rating are applied

Ultrafast output rectifier• BYQ28x-200 200V, 2*5A• BYQ30x-200 200V, 2*8A• BYW29x-100 .. 200 100 .. 200V, 8A• BYV32x-100 .. 200 100 .. 200V, 2*10A

• 1PS74SB23 25V, 1A, SOT457• 1PS74SB43 40V, 1A, SOT457• BAT720 40V, 0.5A, SOT23• BAT760 20V, 1A, SOD323• 1PS70SB20 40V, 0.5A, SOT323• PMEG2010EV 20V, 1A, SOT666

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DMI – BL Power

Philips Ultrafast / Hyperfast Diodes

• BYD1100 100V, 1.7A, hyperfast, SOD87• BYV1100 100V, 1.7A, hyperfast, SOD81• BYG85B 100V, 2.3A, hyperfast, SOD106• BYV2100 100V, 2.3A, hyperfast, SOD57• BYV4100 100V, 4.2A, hyperfast, SOD64• BYD73B 100V, 1.9A, SOD81• BYD77B 100V, 1.9A, SOD87• BYG80B 100V, 2.4A, SOD106• BYV27-100 100V, 2.4A, SOD57• BYV28-100 100V, 4.5A, SOD64

Philips Zener Diodes

• BZD23-C5V1 5.1V, 2W, SOD81• BZD27-C5V1 5.1V, 2W, SOD87• BZX84-[A..C]5V1 5.1 V, 0.25 W, SOT23• BZX384-[A..C]5V1 5.1 V, 0.25 W, SOT323*)

• BZX584-[A..B]5V1 5.1 V, 0.25 W, SOD523• BZX884-[A..B]5V1 5.1 V, 0.25 W, SOD882*)

• PDZ-5.1B 5.1 V, 0.4 W, SOD323**)

*) under development (August 2002)**) Japanese range

Schottky output rectifier• 1PS74SB23 25V, 1A, SOT457• 1PS74SB43 40V, 1A, SOT457• BAT720 40V, 0.5A, SOT23• BAT760 20V, 1A, SOD323• 1PS70SB20 40V, 0.5A, SOT323• PMEG2010EV 20V, 1A, SOT666

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DMI – BL Power

system periphery

TVS diodes Product PRSM *) stand-off voltage package• BZD27-Cxxx 150W 7.5V … 510V SOD87• BZG04-xxx 300W 8.2V … 220V SOD106

*) based on a 10/1000 µs exponential pulse

See also presentation “Protection Devices @ BLGA”

Peripheral connections:

• SCART• Composite video• YC• IEEE 1394 (digital video)• Audio• Antenna (DVD video recorder)• etc.

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DMI – BL Power

Used as:Used as:

•• a module within a consumer DVDa module within a consumer DVDplayer/recorderplayer/recorder

•• a PC add-on componenta PC add-on component

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DMI – BL Power

Motor control is either analogue or PWM. Generally, integrated powerMotor control is either analogue or PWM. Generally, integrated powersemiconductor components are used for this purpose. Discrete powersemiconductor components are used for this purpose. Discrete powersemiconductors that are also appropriate for this job are listed below.semiconductors that are also appropriate for this job are listed below.

N-channel MOSFETs• SI4466DY 20V, 9mΩ SO8• SI9925DY 20V, 50mΩ SO8• SI4466DY 20V, 100mΩ SO8• BSP030 30V, 30mΩ SOT223• PHN103T 30V, 30mΩ SO8• BSH108 30V, 120mΩ SOT23• BSP100 30V, 100mΩ SOT223• PHN210T 30V, 100mΩ SO8 dual• PHN203 25V, 30mΩ SO8 dual• SI4420DY 30V, 9mΩ SO8• SI4410DY 30V, 13.5mΩ SO8• SI4416DY 30V, 18mΩ SO8• SI9410DY 30V, 30mΩ SO8• SI9936DY 30V, 50mΩ SO8

Analogue controlAnalogue control

P-channel MOSFETs• BSH105 20V, 250mΩ SOT23• BSH103 30V, 500mΩ SOT23• PHP225 30V, 250mΩ SO8 dual

PWM controlPWM control

Complementary MOSFETs• PHC21025 30V, *) SO8

*) N = 100mΩ, P = 250mΩ

Usually, a standard DVD or CD-ROM engine has three motors:Usually, a standard DVD or CD-ROM engine has three motors:•• Spindle motorSpindle motor•• Optics servo motorOptics servo motor•• Tray or caddy load/unload motorTray or caddy load/unload motor

Complementary low VCEsat BJTs• PBSS4240DPN 40V, 2A SOT457• PBSS4140DPN 40V, 1A SOT457• PBSS2515YPN 25V, 0.5A SOT363• PBSS2515 VPN 25V, 0.5A SOT666