SI9137LG-E3 Vishay, SI9137LG-E3 Datasheet - Page 7

• Manufacturer Part Number: SI9137LG-E3
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Vishay

Specifications of SI9137LG-E3

• Duty Cycle (max): 95 %
• Output Voltage: 3.3 V, 5 V, 5 V to ADJ V
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Switching Frequency: 330 KHz
• Maximum Operating Temperature: + 90 C
• Minimum Operating Temperature: 0 C
• Synchronous Pin: No
• Topology: Boost, Buck, Flyback
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Document Number: 70874
S-40808—Rev. C, 26-Apr-04
TYPICAL WAVEFORMS
PSM to PWM 3-V Converter
PWM Loading 3-V Converter
20.0 ms/div
50.0 ms/div
(V
(V
IN
IN
= 10 V)
= 10 V)
250-mA Transient Adjustable Converter
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
Load
(1 A/div)
OUT
OUT
(Output Set To 12 V)
(V
200 ms/div
IN
= 10 V)
PWM Unloading 3-V Converter
PWM to PSM 3-V Converter
V
(100 mV/div)
Load Current
(100 mA/div)
OUT
50.0 ms/div
20.0 ms/div
(V
(V
IN
IN
= 10 V)
= 10 V)
Vishay Siliconix
V
(100 mV/div)
Load
(1 A/div)
V
(100 mV/div)
Load
(1 A/div)
OUT
OUT
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Si9137
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