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

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

-40℃

125℃

125℃ 25℃ -40℃

25℃

-40℃ 25℃

125℃

＊Io=0mA

100

200

300

SUPPLY VOLTAGE: Vcc [V]

Fig.1 Circuit Current

SUPPLY VOLTAGE: Vcc [V]

OUTPUT CURRENT: IOUT [mA]

Fig.2 Line Regulation

Fig.3 Load Regulation

125℃

＊Vcc=4.75V

0.8

0.6

0.4

0.2

25℃

-40℃

125℃

25℃

-40℃

＊VOUT=5.0V

100

SOURCE CURRENT: IRES [μA]

INPUT VOLTAGE: OUT [V]

OUTPUT CURRENT: IOUT [mA]

Fig.4 Drop Out Voltage

Fig.5 Reset Detection Voltage

Fig.6 RES Pull Up Resistor

0.4

0.3

0.2

0.1

＊Vcc=OUT=4.0V

125℃

25℃

-40℃

0.5

1.5

0.5

1.5

0.05

0.1

0.15

0.2

INPUT VOLTAGE: SIN [V]

INPUT VOLTAGE: RADJ [V]

Fig.8 RADJ Detect Voltage

SINK CURRENT: IRES [mA]

Fig.7 RES Sink Current

Fig.9 SIN Detect

Voltage

0.4

0.3

0.2

0.1

＊Vcc=OUT=4.0V

125℃

25℃

-40℃

125℃

25℃

-40℃

＊VOUT=5.0V

100

120

140

160

180

200

0.5

1.5

100

SINK CURRENT; ISOUT [mA]

Fig.11 SOUT Sink Current

SOURCE CURRENT; ISOUT [μA]

AMBIENT TEMPERATURE: Ta [

]

℃

Fig.12 Thermal Shut Down

Fig.10 SOUT Pull Up Resistor

www.rohm.com

2009.07 - Rev.A

3/9

1 234 5 6 7...10

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