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SI9185 Datasheet, PDF (8/12 Pages) Vishay Siliconix – Micropower 500-mA CMOS LDO Regulator
Si9185
Vishay Siliconix
TYPICAL WAVEFORMS
Load Transient Response-1
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VIN = 4.3 V, CIN = 2.2 mF
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
VIN = 4.3 V, CIN = 2.2 mF
VOUT = 3.3 V, COUT = 1.0 mF
ILOAD = 1 to 150 mA
trise = 2 msec
Load Transient Response-5
VOUT
20 mV/div
ILOAD
200 mA/div
10 ms/div
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VIN = 4.3 V, CIN = 10 mF
VOUT = 3.3 V, COUT = 10 mF
ILOAD = 1 to 500 mA
trise = 2 msec
Load Transient Response-2
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VIN = 4.3 V, CIN = 2.2 mF
VOUT = 3.3 V, COUT = 2.2 mF
ILOAD = 1 to 150 mA
trise = 2 msec
Load Transient Response-4
VOUT
10 mV/div
ILOAD
100 mA/div
5.00 ms/div
VIN = 4.3 V, CIN = 2.2 mF
VOUT = 3.3 V, COUT = 1.0 mF
ILOAD = 1 to 150 mA
trise = 2 msec
Load Transient Respons-6
VOUT
20 mV/div
ILOAD
200 mA/div
10 ms/div
VIN = 4.3 V, CIN = 10 mF
VOUT = 3.3 V, COUT = 10 mF
ILOAD = 1 to 500 mA
trise = 2 msec
Document Number: 71765
S-20641—Rev. B, 06-May-02