Datasheet > BD1HDU50EFJ-C

BD1HDU50EFJ-C

更新时间： 2024-03-03 10:10:59

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
21页	1284K
描述
BD1HDU50EFJ-C is an Automotive 1ch High-Side switch. It has a built-in overcurrent protection circ

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BD1HDU50EFJ-C 数据手册

Datasheet

Automotive IPS series

1ch High-side switch

BD1Hx500 Series BD1HxU50 Series

Features

Product Summary

Operating voltage

■ Built-in overcurrent protection circuit

■ Built-in Thermal Shut Down(TSD)

■ Built-in Open Load Detection circuit(When Output is

OFF)

■ Possibility to control directly from CMOS logic IC

■ Low standby current

■ Built-in Under Voltage Lock Out circuit

■ Built-in diagnostic(ST) output function

■ Low On resistance of R_DS(ON)=500mΩ(Typ) (V_DD=12V,

Ta=25°C, Io=0.25A)

4V to 18V

On-state resistance

(25°C, Typ)

Overcurrent limit (Typ)

500mΩ

1.45A

33mJ

Active clamp energy (25°C)

Package

HTSOP-J8

■ Monolithic power IC that has a built in control part

(CMOS) and a power MOS FET on 1chip

■ 1ch High-side switch for the mechanical relay coil

drive

4.90mm x 6.00mm x 1.00mm

2.90mm x 3.00mm x 0.60mm

2.90mm x 4.00mm x 0.90mm

HSON8

MSOP8

■ AEC-Q100 qualified ⁽¹⁾

(1) Grade 1

General Description

BD1Hx500 Series BD1HxU50 Series are an Automotive

1ch High-Side switch.

It has a built-in overcurrent protection circuit, Thermal

Shut Down (TSD) circuit, Open Load Detection circuit,

Under Voltage Lock Out circuit, and has diagnostic (ST)

output function at the time during abnormal detection.

HSON 8

HTSOP-J8

MSOP 8

Application

■ For automotive (Air conditioner, body equipment, and

meter, etc.)

Typical Application Circuit

The diode for a battery

reverse set.

20kΩ to 47kΩ

1μF

VBAT

12V

GND

N.C

V_DD

UVLO

Charge

pump

Vref

(1.2MHz(Typ))

Current

limitation

Temperature

sencor

Logic

GND

OUT

Input

load

PGND

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays

www.rohm.com

TSZ02201-0G3G0BD00070-1-2

2022.05.10 Rev.004

1/18

TSZ22111・14・001

12 3 4 5 6 7...21

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