SC1532 查看數據表（PDF） - Semtech Corporation
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SC1532 Datasheet PDF : 9 Pages
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400mA SmartLDOTM with Internal Pass
MOSFET
SC1532
January 3, 2000
TYPICAL CHARACTERISTICS (Cont.)
VIN2 Pass Device On Resistance vs.
Junction Temperature
500
VIN1 = 0V
450 VIN2 = 3.3V
400 IO = 400mA
350
300
250
200
150
100
50
0
-25
0
25
50
75
100
125
TJ (°C)
VO(MIN) With VIN1 Rising(1)(2)
5V Detect Threshold Voltage vs.
Junction Temperature
4.30
VIN2 = 3.3V
4.25 IO = 20mA
4.20
VTH(HI)
4.15
4.10
4.05
VTH(LO)
4.00
3.95
3.90
-25
0
25
50
75
100
125
TJ (°C)
VO(MIN) With VIN1 Falling(1)(2)
Trace 1: VO, offset 3.3V, 100mV/div.
Trace 2: VIN1 rising through VTH(HI), 2V/div.
VO(MIN) = 3.11V
NOTES:
(1) In Application Circuit on page 1.
(2) RL = 8.2Ω.
Trace 1: VO, offset 3.3V, 100mV/div.
Trace 2: VIN1 falling through VTH(LO), 2V/div.
VO(MIN) = 3.05V
© 2000 SEMTECH CORP.
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652 MITCHELL ROAD NEWBURY PARK CA 91320
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