SI9137 Vishay, SI9137 Datasheet - Page 6

• Manufacturer Part Number: SI9137
• Description: Multi-output, Sequence Selectable Power-supply Controller For Mobile Applications
• Manufacturer: Vishay

Si9137
Vishay Siliconix
www.vishay.com
6
TYPICAL WAVEFORMS
PSM Operation 5-V Converter
PSM to PWM 5-V Converter
PWM Loading 5-V Converter
10.0 ms/div
20.0 ms/div
100 ms/div
(V
(V
(V
IN
IN
IN
= 10 V)
= 10 V)
= 10 V)
Inductor Node
(L X5)
Inductor Current
(1A/div)
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
OUT
OUT
OUT
PWM Operation 5-V Converter
PWM Unloading 5-V Converter
PWM to PSM 5-V Converter
2.00 ms/div
20.0 ms/div
100 ms/div
(V
(V
(V
IN
IN
IN
= 10 V)
= 10 V)
= 10 V)
S-40808—Rev. C, 26-Apr-04
Document Number: 70874
Inductor Node
(L X5)
Inductor Current
(1A/div)
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
OUT
OUT
OUT