MAX16920(2011) データシートの表示（PDF） - Maxim Integrated

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MAX16920
(Rev.:2011)

Automotive Power-Management IC with Three Step-Down Converters and Linear Regulator

Maxim Integrated 

Automotive Power-Management IC with

Three Step-Down Converters and Linear Regulator

Typical Operating Circuits

BATTERY INPUT

R1

100kI

R2

19.1kI

4.7µF

OUT1

10µH

10µF

P

SB_OUT

UVI

UVS

SYNC

VL

EN2

EN3

ENA

UVO

OT

POR

PG2

PG3

PGA

VINA

VINB ODRV BST1

LX1

OUT1

MAX16920A

GND PGNDA PGNDB

FB1

BST2

LX2

OUT2

FB2

BST3

LX3

OUT3

FB3

OUTA

0.47µF 47µH

0.1µF

3.3V/150mA

47µF

0.1µF 22µH

5V/600mA

47µF

0.1µF 10µH

3.3V/1.5A

150µF

4.7µF

5V/150mA

Figure 4. Typical Operating Circuit for MAX16920A Operating at 400kHz

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