Datasheet > RAA230141

RAA230141

更新时间： 2022-02-26 10:19:30

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
27页	821K
描述
28.0V Input, Step-Down DC/DC Converter

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中文翻译

获取价格

数据手册

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RAA230141 数据手册

RAA23014x RAA23015x

Pin Function

RAA23014x (1CHDCDC + Battery backup)

Pin No.

Symbol

VOUT

I/O

Function

VOUT feedback

Feedback resistor connection

Battery connection

VBB_IN

VBB_OUT

Backup voltage output

Device enable

EN=“L” : Disable (shutdown)

EN=”H” : Enable (operation)

Auto PFM mode ON/OFF

x_AutoPFM=”L” : Auto PFM mode (change automatically)

x_AutoPFM

VREG

PFM mode at light load

PWM mode at heavy load

x_AutoPFM=“H” : PWM mode (fixed)

Internal power supply output

(Connect 1uF capacitor between VREG and GND)

GND

I/O

Ground

Inductor connection

Boost

VIN

Boot strap input (Connect 0.1uF capacitor between LX and Boost)

Power supply

GND

I/O

Ground

RAA23015x (1CHDCDC)

Pin No.

Symbol

VOUT

I/O

Function

VOUT feedback

Feedback resistor connection

Internal power supply output

(Connect 1uF capacitor between VREG and GND)

Device enable

VREG

EN=“L” : Disable (shutdown)

EN=”H” : Enable (operation)

Ground

GND

I/O

Inductor connection

Boost

VIN

Boot strap input (Connect 0.1uF capacitor between LX and Boost)

Power supply

Page 5 of 25

R18DS0019EJ0100 REV.1.00

Sep.09.2015

1 2 3 456 7 8...27

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