Datasheet > BD3951F_09

BD3951F_09

更新时间： 2022-12-20 11:03:46

品牌	Logo	应用领域
罗姆 - ROHM		稳压器
页数	文件大小	规格书
10页	368K
描述
Regulator with Voltage Detector IC

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中文翻译

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数据手册

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BD3951F_09 数据手册

Technical Note

BD3951F

●Electrical Characteristics（Unless otherwise specified Ta=-40℃～+125℃，Vcc=13.5V）

Limit

Parameter

Symbol

Unit

Condition

Min.

Typ.

135

Max.

210

[Whole Device]

Input Current

Icc

μA

Iout=0.3mA

[Regulator Block]

Output Voltage

Line Regulation

Load Regulation

Dropout Voltage

Output Peak Current

[Reset Block]

Vout

Lin.Reg

Load.Reg

ΔVd

4.90

5.00

5.10

Vcc=6～20V,Iout=1～100mA

Vcc=6～20V

Iout=1～100mA

0.31

0.50

Vcc=4.75V, Io=100mA

(Current Limit)

Iomax

150

Vout

×0.92

Vout

×0.94

100

Vout

×0.96

150

Threshold Voltage

Vdet

Hysteresis Voltage

Vhys

TdLH

TdHL

Rrst

μS

kΩ

Reset Delay Time L->H

Reset Delay Time H->H

RES Pull Up Resistor

RES Low Output Voltage

Reset Adjustable Voltage

[Vcc Detection Block]

Threshold Voltage

CT=0.1μF ^*6

CT=0.1μF

VrL

0.08

1.26

0.40

1.34

4V<Vout<Vdet, Input Current is 0.2mA

Vradj

1.18

Vsdet

Vsdet off

Rso

1.19

1.240

1.26

1.335

1.33

1.430

Hysteresis Voltage

SOUT Pull Up Resistor

kΩ

Vout>4V, Vsin<Vsdet

Input Current is 1.5mA

Vsin=2V

SOUT Low Output Voltage

SIN Input Current

VsL

Isin

0.06

0.40

-1

μA

*6 TdLH set by Cct terminal capacitor. TdLH ≈ 300k×Cct

www.rohm.com

2009.07 - Rev.A

2/9

123 4 5 6 7...10

中文翻译

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