SI9137LG Vishay, SI9137LG Datasheet - Page 7
![IC, PWM AND PSM CONVERTER CTRL, SSOP-28](/photos/18/99/189938/3833516_sml.gif)
SI9137LG
Manufacturer Part Number
SI9137LG
Description
IC, PWM AND PSM CONVERTER CTRL, SSOP-28
Manufacturer
Vishay
Datasheet
1.SI9137LG.pdf
(15 pages)
Specifications of SI9137LG
Primary Input Voltage
15V
No. Of Outputs
5
Output Voltage
12V
Output Current
1A
No. Of Pins
28
Operating Temperature Range
0°C To +90°C
Power Dissipation Pd
762mW
Termination Type
SMD
Duty Cycle (max)
95 %
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
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI9137LG
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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
www.vishay.com
Si9137
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