sic43x: 3 v to 24 v microbuck in a 8 a to 24 a family … · 2020. 1. 30. · infrastructure gaming...

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VMN-MS7428-1709 © 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED. www.vishay.com For Technical Questions: [email protected] COMPACT AND SIMPLE VERSATILE HIGHLY EFFICIENT Minimum external components Two resistors set soft start, switching frequency, ILIMIT and operating mode APPLICATIONS IN A NUTSHELL SiC43x: 3 V TO 24 V microBUCK ® 8 A TO 24 A FAMILY ENABLES HIGH POWER DENSITY AND EFFICIENCY PORTABLE Tablet PCs Ultrabooks Notebooks Servers Embedded Systems SSD UPS Networking Printers Streaming Media Boxes Televisions Line Cards Modems Transmitters / Base Stations AC/DC SMPS Game Consoles Portable Game Consoles Accessories / Controllers / Steering Wheels INFRASTRUCTURE GAMING HOME ENTERTAINMENT COMPUTING AND PERIPHERALS Compact PowerPAK ® W I TH T H E W I D E S T O P E R A T I N G R A N G E I N T E R N A L L Y C O M P E N S A T E D Wide Operating Voltage and Current Range V OUT = 0.6 V to 0.95*V IN 8 A SiC438 12 A SiC437 24 A SiC431 V IN = 3.0 V to 28 V V IN = 3.0 V to 24 V 100 96 92 88 84 80 78 76 72 68 64 60 Efficiency (%) Output Current, I OUT (A) 0.001 0.01 0.1 1 10 SiC431 Efficiency From 12 V V OUT = 1.2 V, L = 0.33 μH V OUT = 3.3 V, L = 1 μH V OUT = 5 V, L = 1 μH 50 μA quiescent current > 80 % efficiency at 1 mA Peak efficiencies of 95 % to 98 % at heavier loads VIN P GOOD EN VDD LX P GND A GND COUT VOUT VFB RUP RDOWN BOOT CBOOT VOUT CIN Phase VCIN VDRV MODE 1 MODE 2 GL SiC43x INPUT 3.0 V DC ~ 24 V DC

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Page 1: SiC43x: 3 V TO 24 V microBUCK IN A 8 A TO 24 A FAMILY … · 2020. 1. 30. · INFRASTRUCTURE GAMING HOME ENTERTAINMENT COMPUTING AND PERIPHERALS ... fsw = 1.5 MHz V OUT = 3.3 V fsw

VMN-MS7428-1709© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.www.vishay.com For Technical Questions: [email protected]

COMPACT AND SIMPLE VERSATILE

HIGHLY EFFICIENT

Minimum external componentsTwo resistors set soft start, switching frequency,

ILIMIT and operating mode

APPLICATIONS

IN A NUTSHELL

SiC43x: 3 V TO 24 V microBUCK®

8 A TO 24 A FAMILY ENABLES HIGH POWER DENSITY AND EFFICIENCY

PORTABLE Tablet PCsUltrabooksNotebooks

ServersEmbedded SystemsSSDUPSNetworking Printers

Streaming Media BoxesTelevisions

Line CardsModemsTransmitters / Base StationsAC/DC SMPS

Game ConsolesPortable Game ConsolesAccessories / Controllers / Steering Wheels

INFRASTRUCTURE GAMINGHOME ENTERTAINMENT

COMPUTING AND PERIPHERALS

Compact PowerPAK®

WITH THE WIDEST OPERATING RANGE

INTE

RNALLY COMPENSATED Wide Operating Voltage and Current RangeVOUT = 0.6 V to 0.95*VIN

8 A

SiC438

12 A

SiC437

24 A

SiC431

VIN = 3.0 V to 28 VVIN = 3.0 V to 24 V

100

96

92

88

84

80

78

76

72

68

64

60

Effi

cien

cy (%

)

Output Current, IOUT (A)

0.001 0.01 0.1 1 10

SiC431 Efficiency From 12 V

VOUT = 1.2 V, L = 0.33 µH

VOUT = 3.3 V, L = 1 µH

VOUT = 5 V, L = 1 µH

50 µA quiescent current > 80 % efficiency at 1 mAPeak efficiencies of 95 % to 98 % at heavier loads

VIN

PG

OO

D

EN

VDD LX

PG

ND

AG

ND

COUT

VOUT

VFB

RUP

RDOWN

BOOT

CBOOT

VOUT

CIN

Phase

VCIN

VDRV

MODE 1

MODE 2

GL

SiC43x

INPUT3.0 VDC ~ 24 VDC

Page 2: SiC43x: 3 V TO 24 V microBUCK IN A 8 A TO 24 A FAMILY … · 2020. 1. 30. · INFRASTRUCTURE GAMING HOME ENTERTAINMENT COMPUTING AND PERIPHERALS ... fsw = 1.5 MHz V OUT = 3.3 V fsw

MS7681-1809© 2018 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.www.vishay.com For Technical Questions: [email protected]

Design your application using our online PowerCAD Simulation Tool

Rugged and Reliable

Scalable Solution

APPLICATIONS

IN A NUTSHELL

SiC46X and SiC47X microBUCK® SERIES4.5 V TO 60 V BUCK REGULATORS

INDUSTRIAL

DELI

VERI

NG UP TO 200 W OUTPUT POWER

2 to 12 A buck regulators in a compact MLP

5x5 package

BASE STATION POWER SUPPLIES

INDUSTRIALCOMPUTING

COMPETITIVE ADVANTAGE

UPTO

200 W

OUTPUT POWER

INDUSTRY

BEST

4.5 V to 60 V buck regulator capable of delivering up to 200 W output power

Highly Integrated

PROTECTION

OCP / OVP, UVLO, SCP, UVP, OTP

Measured Efficiency for SiC471 @ Fsw=300kHz

Effic

ienc

y (%

)

VIN = 42 V, Vo = 28 VVIN = 48 V, Vo = 24 V

100

95

90

85

80

751 2 3 4

Load Current (A)

VIN = 42 V, Vo = 12 VVIN = 48 V, Vo = 12 V

0 12111098765

98.5 % Peak Efficiency90 % Light Load Efficiency

Competition

IC D

esig

n

MOS

FET

Tech

nolo

gy

Adva

nced

Pack

agin

g

Compact, EfficientSiC46xSiC47x

BATTERY OPERATEDVEHICLE / EQUIPMENT

ATM / VENDING

SiC464 SiC463/ SiC474

SiC473 SiC462

2 A3 A

5 A

10 A

6 A8 A

12 A

SiC472 SiC461 SiC471

SiC46x : 4.5 V to 60 V SiC47x : 4.5 V to 55 V

Page 3: SiC43x: 3 V TO 24 V microBUCK IN A 8 A TO 24 A FAMILY … · 2020. 1. 30. · INFRASTRUCTURE GAMING HOME ENTERTAINMENT COMPUTING AND PERIPHERALS ... fsw = 1.5 MHz V OUT = 3.3 V fsw

VMN-MS7432-1709© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.www.vishay.com For Technical Questions: [email protected]

APPLICATIONS

IN A NUTSHELL

ANALOG SWITCHES AND MULTIPLEXERS± 3 V TO ± 15 V, 1.8 V TO 24 V ENHANCED PRECISION SERIES

CONTROLS AND AUTOMATION

COMPREHENSIVE FAMILY

AN

ALOG SWITCHES AND MULT

IPLE

XERS

INDUSTRY’S BROADEST VOLTAGE RANGE AND CHOICE OF CONFIGURATIONS

From ultra low charge injection to ultra low resistance, Vishay’s Enhanced Series analog switch has your precision designs covered

0.4

0

-0.4

-0.8

-5 -3-4 -2 0 3 5-1 1 2 4

Vs - Analog Voltage (V)

QIN

J -

Cha

rge

Inje

ctio

n (p

C)

DG604E Charge Injection

V+ = 5 VV+ = 3 V

V± = ± 5 V

4

3

2

1

0 42 6 10 168 12 14

VCOM - Analog Voltage (V)

RO

N -

On-

Res

ista

nce

(Ω)

DG9424/5/6E Resistance

V+ = 14.4 VV+ = 10.8 V

V+ = 7.2 V

V+ = 4.5 V DG4051E, DG4052E, DG4053E

8-channel, <1pC

DG408LE, DG409LE8-channel

DG9408E, DG9409E8-channel, 3.2 Ω

DG2535E, DG2733E4-channel

2x SPDT, 0.3 Ω

DG9232E, DG9233E, DG9334E2-channel

2x SPST, 1 pC

DG2517E, DG2519E4-channel, Dual SPDT

DG9431E2-channel, SPDT

DG611E, DG612E, DG613E4-channel4x SPST

DG411LE, DG441LE4-channel4x SPST

DG1408E, DG1409E8-channel, 3 Ω

DG1411E, DG1412E, DG1413E4-channel

4x SPST, 1.5 Ω

DG9424E, DG9425E, DG9426E4-channel

4x SPST, 1.6 Ω

DG604E4-channel4:1, < 1 pC

DG636E4-channel

2x SPDT, < 1 pC

DG419LE2-channel

SPDT

DG417LE, DG418LE2-channel

SPDT

Op

erat

ion

Vol

tag

e

Charge Injection< 1 pC

Switch Resistance ~ 0.3 Ω

± 15 V

± 8 V

+5 V

+1.65 V

Analog Multiplexers

Analog Switches

MEDICAL

VEHICLE DIAGNOSTICS

COMMUNICATIONSYSTEMS

INSTRUMENTATION AND DATA ACQUISITION

Ultra low charge injection higher accuracy and faster speed

• Rugged reliability

• Power down protection

• High ESD and latch up levels

Low resistance Low insertion loss

AUDIO AND VIDEO SYSTEMS

Page 4: SiC43x: 3 V TO 24 V microBUCK IN A 8 A TO 24 A FAMILY … · 2020. 1. 30. · INFRASTRUCTURE GAMING HOME ENTERTAINMENT COMPUTING AND PERIPHERALS ... fsw = 1.5 MHz V OUT = 3.3 V fsw

600 kHz

1 MHz 1.5 MHz

2 MHz

IG12834052-2001© 2020 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.www.vishay.com For Technical Questions: [email protected]

APPLICATIONS

THE POWER OF 4 = 1

SiC931: 20 A4.5 V TO 18 V BUCK REGULATOR MODULE

PORTABLE

INFRASTRUCTURE GAMINGINDUSTRIAL

MEDICAL

COMPUTING AND PERIPHERALS

60 % SMALLER THAN COMPETITION

SM

ALLEST 20 A MODULE

3 mm

6.5 mm

10.6 mm

VOLTAGE / CURRENT RANGES

PROGRAMMABLE fSM

VIN (V)

VOUT (V)

IOUT (A)

4.5

0.6

18

5.5

20

0 2 4 6 8 10 12 14 16 18 2082

84

86

88

90

92

94

96

Load Current (A)

95 % PEAK EFFICIENCY

Effi

cien

cy (%

)

VOUT = 5 Vfsw = 1.5 MHz

VOUT = 3.3 Vfsw = 1 MHz

VOUT = 1.2 Vfsw = 600 KHz

SiC931 Typical Efficiency at VIN = 12 V

95 % PEAK EFFICIENCY

Generate your circuit schematic, perform simulations, and automatically generate a BOM

Evaluation BoardAvailable

SiC931CONTROLLER

=

Highly integrated microBRICKTM POL solutions from Vishay Intertechnology deliver high efficiency while reducing costs

• Protection features: OVP, OCP, SCP, OTP, power good flag

• PowerPAK® QFN-style package is easy to handle

• More reliable than LGA / BGA type packages

• Low output capacitance

• Wettable flanks improve board-level reliability in industrial applications

COMPACT

EASY TO USE

PRICE COMPETITIVE

LOW COMPONENT COUNT

INDUCTOR

microBRICKTM

RUGGED AND RELIABLE