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BD3951F 数据表(PDF) 2 Page - Rohm

部件名 BD3951F
功能描述  Regulator with Voltage Detector IC
Download  10 Pages
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制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BD3951F 数据表(HTML) 2 Page - Rohm

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BD3951F
Technical Note
2/9
www.rohm.com
2009.07 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Electrical Characteristics(Unless otherwise specified Ta=-40℃~+125℃,Vcc=13.5V)
Parameter
Symbol
Limit
Unit
Condition
Min.
Typ.
Max.
[Whole Device]
Input Current
Icc
-
135
210
μA
Iout=0.3mA
[Regulator Block]
Output Voltage
Vout
4.90
5.00
5.10
V
Vcc=6~20V,Iout=1~100mA
Line Regulation
Lin.Reg
-
10
20
mV
Vcc=6~20V
Load Regulation
Load.Reg
-
15
30
mV
Iout=1~100mA
Dropout Voltage
ΔVd
-
0.31
0.50
V
Vcc=4.75V, Io=100mA
Output Peak Current
Iomax
150
-
-
mA
(Current Limit)
[Reset Block]
Threshold Voltage
Vdet
Vout
×0.92
Vout
×0.94
Vout
×0.96
V
Hysteresis Voltage
Vhys
50
100
150
mV
Reset Delay Time L->H
TdLH
17
30
-
mS
CT=0.1μF
*6
Reset Delay Time H->H
TdHL
-
4
-
μS
CT=0.1μF
RES Pull Up Resistor
Rrst
10
20
40
kΩ
RES Low Output Voltage
VrL
-
0.08
0.40
V
4V<Vout<Vdet, Input Current is 0.2mA
Reset Adjustable Voltage
Vradj
1.18
1.26
1.34
V
[Vcc Detection Block]
Threshold Voltage
Vsdet
1.19
1.26
1.33
V
Hysteresis Voltage
Vsdet off
1.240
1.335
1.430
V
SOUT Pull Up Resistor
Rso
10
20
40
kΩ
SOUT Low Output Voltage
VsL
-
0.06
0.40
V
Vout>4V, Vsin<Vsdet
Input Current is 1.5mA
SIN Input Current
Isin
-1
0
1
μA
Vsin=2V
*6 TdLH set by Cct terminal capacitor. TdLH ≈ 300k×Cct


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