Datasheet > BD50FD0WHFP

BD50FD0WHFP

更新时间： 2023-09-03 20:24:58

品牌	Logo	应用领域
罗姆 - ROHM		稳压器
页数	文件大小	规格书
31页	1846K
描述
BDxxFD0系列是可提供最大2A电流的低饱和型稳压器。输出电压有可通过外部电阻设定的可变型和固定型。本系列内置防止因输出短路等发生IC破坏的过流保护电路、以及防止因过负荷状态等使IC发生热破坏的过热保护电路。

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BD50FD0WHFP 数据手册

BDxxFD0 series

Description of Blocks

Block Name

Function

Description of Blocks

A logical “High” ( V_thH≥ 2.0 V ) at the CTL enables

Power Supply for Internal Circuit

PREREG

TSD

Internal Power Supply

To protect the device from overheating.

If the chip temperature ( Tj ) reaches ca. 175 °C ( Typ ),

the output is turned off.

Thermal Shutdown Protection

Reference Voltage

VREF

AMP

Generate the Reference Voltage

The Error Amplifier amplifies the difference between the feed

back voltage of the output voltage and the reference v.

Error Amplifier

Driver

OCP

Output MOS FET Driver

Over Current Protection

Drive the Output MOS FET

To protect the device from damage caused by over current.

If the output current reaches current ability ( Typ : 2500mA ),

the output is turned off.

www.rohm.com

TSZ02201-0G2G1AG00010-1-2

6/28

TSZ22111・15・001

09.Sep.2019 Rev.003

1...3 4 567 8 9...31

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