SI9138 Datasheet, PDF (7/14 Pages) Vishay Siliconix – Multi-Output, Individual On/Off Control Power-Supply Controller

TYPICAL WAVEFORMS
New Product
Si9138
Vishay Siliconix
PWM Loading 3-V Converter
(V_IN = 10 V)
V_OUT
(100 mV/div)
PWM Unloading 3-V Converter
(V_IN = 10 V)
V_OUT
(100 mV/div)
Load
(1 A/div)
20.0 ms/div
PSM to PWM 3-V Converter
(V_IN = 10 V)
V_OUT
(100 mV/div)
Load
(1 A/div)
20.0 ms/div
PWM to PSM 3-V Converter
(V_IN = 10 V)
V_OUT
(100 mV/div)
Load
(1 A/div)
Load
(1 A/div)
50.0 ms/div
50.0 ms/div
250-mA Transient Adjustable Converter
(Output Set To 12 V)
(V_IN = 10 V)
V_OUT
(100 mV/div)
Document Number: 71446
S-20642—Rev. B, 13-May-02
200 ms/div
Load Current
(100 mA/div)
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