Datasheet > BD4156MUV_09

BD4156MUV_09

更新时间： 2022-10-15 11:21:06

品牌	Logo	应用领域
罗姆 - ROHM		开关电源开关
页数	文件大小	规格书
24页	493K
描述
Power Switch for ExpressCardTM

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数据手册

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BD4156MUV_09 数据手册

Technical Note

BD4156MUV

●BLOCK DIAGRAM

3.3V/1.30A

V3_IN

3.3V

V3_IN

TSD,CL,UVLO

3.3V AUX/275mA

V3AUX

V3AUX_IN

3.3V

TSD,CL,UVLO_AUX

V15_IN

V15

1.5V/625mA

V3AUX_IN

1.5V

V3AUX_IN

CPPE#

CPUSB#

SYSR

Input

logic

RCLKEN

Power

good

TSD,CL,UVLO

PERST#

EN,SYSR,CPUSB#,CPPE#

TSD

Thermal

protection

V3AUX_IN

PERST_IN#

V3_IN,V3AUX_IN,V15_IN

V3,V3AUX,V15

Reference

Block

V3_IN

Under

V3AUX_IN

UVLO

voltage

lock out

Charge

Pump

V15_IN

UVLO_AUX

GND

●PHYSICAL DIMENSIONS

●PIN FUNCTION

PIN No

PIN NAME

SYSR

V3_IN

PIN FUNCTION

Logic input pin

V3 input pin

4.0 0.1

D4156

V3 output pin

V3_IN

V3 input pin

V3 output pin

PERST_IN#

GND

PERST# control input pin (SysReset#)

GND pin

Lot No.

PERST#

CPUSB#

CPPE#

V15

V15_IN

V15

V15_IN

V3AUX

TEST

Logic output pin

Logic input pin

V15 output pin

V15 input pin

V15 output pin

V15 input pin

V3AUX output pin

Test pin

0.08 S

2.1 0.1

C0.2

V3AUX_IN

V3AUX input pin 1

Reference clock enable signal /

Power good signal (No delay)

Must be open or GND.

Enable input pin

RCLKEN

N.C.

1.0

+0.05

-0.04

0.25

0.5

VQFN020V4040 Package (Unit:mm)

www.rohm.com

2009.05 - Rev.A

6/23

1...3 4 567 8 9...24

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