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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数据手册

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BD50FD0WHFP 数据手册

BDxxFD0 series

Pin Configurations/Pin Descriptions

HRP5

TO263-5

(TOP VIEW)

FIN

4 5

1 2 3 4 5

Figure 3. Pin Configurations

Variable output voltage type

Terminal

Pin No

Function

Name

Control terminal

CTL

By setting this pin to High, you can turn the device on. By setting this pin to Low, you can

turn the device off.

Input Power source terminal

Vcc

GND

Connect a ceramic capacitor between Vcc and GND. Place the capacitor close to the

terminal.

Ground

It is connected to the FIN terminal at the ground of the circuit.

Output terminal

Connect a capacitor between Vo and GND. Place the capacitor close to the terminal. Refer

to Operational Notes 15 for capacitance and ESR value.

Output voltage setting terminal

Connect a resistor between Vo and ADJ,ADJ and GND.

Heat dissipating FIN

ADJ

FIN

It is recommended that FIN is soldered to a copper foil part with a large area.

It is electrically connected to GND inside the package.

Fixed output voltage type

Terminal

Pin No

Function

Name

Control terminal

CTL

By setting this pin to High, you can turn the device on. By setting this pin to Low, you can

turn the device off.

Input Power source terminal

Vcc

GND

Connect a ceramic capacitor between Vcc and GND. Place the capacitor close to the

terminal.

Ground

It is connected to the FIN terminal at the ground of the circuit.

Output terminal

Connect a capacitor between Vo and GND. Place the capacitor close to the terminal. Refer

to Operational Notes 15 for capacitance and ESR value.

Unused terminal

N.C.

FIN

Connect to open or GND.

Heat dissipating FIN

It is recommended that FIN is soldered to a copper foil part with a large area.

FIN

It is electrically connected to GND inside the package.

www.rohm.co.jp

TSZ02201-0G2G1AG00010-1-2

4/28

TSZ22111 • 15 • 001

09.Sep.2019 Rev.003

1 2 345 6 7...31

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