SI9124 Datasheet, PDF (13/16 Pages) Vishay Siliconix – 500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control

New Product
TYPICAL CHARACTERISTICS
I_REG2 vs. Temperature
5.5
6.0
Drivers w/o C_LOAD
V_IN = 48 V
5.0
5.5
Si9124
Vishay Siliconix
I_CC3 + I_CC5 vs. Temperature
Drivers w/o C_LOAD
V_CC = 12 V
4.5
5.0
4.0
4.5
3.5
- 50
250
0
50
100
Temperature (_C)
OUT_A, OUT_B I_SOURCE vs. V_OH
200
V_CC = 12 V
150
100
50
0
0
200
400
600
800
V_OH (mV)
SEC_SYNC I_SOURCE vs. V_OH
35
30
V_CC = 12 V
25
20
15
10
5
0
0
200
400
600
800
V_OH (mV)
Document Number: 72099
S-03638—Rev. B, 20-Mar-03
4.0
- 50
250
200
150
100
50
0
0
35
30
25
20
15
10
5
0
0
0
50
100
Temperature (_C)
OUT_A, OUT_B I_SINK vs. V_OL
V_CC = 12 V
200
400
600
800
V_OL (mV)
SEC_SYNC I_SINK vs. V_OL
V_CC = 12 V
200
400
600
800
V_OL (mV)
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