Datasheet > BD4154FV_09

BD4154FV_09

更新时间： 2022-12-17 02:41:59

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
16页	451K
描述
Power Switch IC for ExpressCardTM

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数据手册

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BD4154FV_09 数据手册

Technical Note

BD4154FV

●Block Diagram

3.3V/1.30A

V3-1

V3-2

V3_IN1

3.3V

V3_IN2

TSD,CL,UVLO

3.3V AUX/275mA

V3AUX

V3AUX_IN

3.3V

TSD,CL,UVLO_AUX

V15_IN1

V15_IN2

1.5V/625mA

V15-1

V15-2

1.5V

V3AUX_IN

CPPE#

CPUSB#

SYSR

Input

logic

RCLKEN

Power

good

TSD,CL,UVLO

PERST#

EN,SYSR,CPUSB#,CPPE#

TSD

V3AUX_IN

Thermal

PERST_IN#

protection

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

●PIN CONFIGRATION

●PIN FUNCTION

PIN No

PIN NAME

PIN FUNCTION

PERST_IN#

PERST_IN# PERST# control input pin (SysReset#)

SYSR

Enable input pin

Logic input pin

V3 input pin 1

V3 input pin 2

V3 output pin 1

V3 output pin 2

Logic output pin

Test pin

RCLKEN

SYSR

V3_IN1

V3_IN2

V3_1

V3AUX_IN

V3AUX

V15_IN2

V15_IN1

V15_2

V3_IN1

V3_IN2

V3_2

PERST#

TEST

V3_1

V3_2

GND

GND pin

CPUSB#

CPPE#

V15_1

Logic input pin

V15 output pin 1

V15 output pin 2

V15 input pin 1

V15 input pin 2

V3AUX output pin

PERST#

V15_1

V15_2

TEST

GND

CPPE#

V15_IN1

V15_IN2

V3AUX

V3AUX_IN

CPUSB#

V3AUX input pin 1

SSOP-B20 Package

Reference clock enable signal/

Power good signal (No delay)

Non connection

RCLKEN

www.rohm.com

2009.05 - Rev.A

6/15

1...3 4 567 8 9...16

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