SI9176_04 Datasheet, PDF (12/17 Pages) Vishay Siliconix – High Performance Step-Down DC-DC Converter With Adjustable Output Voltage

Si9176
Vishay Siliconix
TYPICAL LOAD TRANSIENT WAVEFORMS (V_IN = 3.6 V, V_OUT = 1.9 V)
Load Transient, Auto Mode, I_LOAD = 30 to
500 mA, MODE = LOW
Load Transient, PWM Mode,
I_LOAD = 30 to 500 mA, L = 2.2 mH, MODE= HIGH
10 mS/div
I_LOAD, 200 mA /div
V_OUT
(AC-Coupled)
50 V/div
Load Transient (PSM Mode),
I_LOAD = 30 to 150 mA, L = 2.2 mH
10 mS/div
I_LOAD, 200 mA /div
V_OUT
(AC-Coupled)
50 mV/div
100 mS/div
I_LOAD, 200 mA /div
V_OUT
(AC-Coupled)
50 mV/div
www.vishay.com
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Document Number: 71753
S-41148—Rev. C, 14-Jun-04