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| SI9181 Datasheet, PDF (7/10 Pages) Vishay Siliconix – Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset | |||
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TYPICAL WAVEFORMS
Load Transient Response-1
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VOUT = 3.3 V
COUT = 2.2 mF
ILOAD = 1 to 150 mA
trise = 2 msec
Load Transient Response-3
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VOUT = 3.3 V
COUT = 1.0 mF
ILOAD = 1 to 150 mA
trise = 2 msec
LineTransient Response-1
VIN
2 V/div
VOUT
10 mV/div
5.00 ms/div
VINSTEP = 4.3 to 5.3 V
VOUT = 3.3 V
COUT = 2.2 mF
CIN = 10 mF
ILOAD = 350 mA
trise = 5 msec
Document Number: 71119
S-40694âRev. D, 19-Apr-04
Si9181
Vishay Siliconix
Load Transient Response-2
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VOUT = 3.3 V
COUT = 2.2 mF
ILOAD = 150 to 1 mA
tfall = 2 msec
Load Transient Response-4
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VOUT = 3.3 V
COUT = 1.0 mF
ILOAD = 150 to 1 mA
tfall = 2 msec
LineTransient Respons-2
VOUT
1 V/div
VOUT
10 mV/div
5.00 ms/div
VINSTEP = 5.3 to 4.3 V
VOUT = 3.3 V
COUT = 2.2 mF
CIN = 10 mF
ILOAD = 350 mA
tfall = 5 msec
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