SI9122 Datasheet, PDF (12/17 Pages) Vishay Siliconix – 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers

Si9122
Vishay Siliconix
TYPICAL CHARACTERISTICS
I_REG2 vs. Temperature
11
10
9
8
7
6
5
−50 −25
0
25
50
Temperature (_C)
75
100
D_H, D_L I_SOURCE vs. V_OH
250
200
V_CC = 12 V
150
100
50
0
0
200
400
600
800
V_OH (mV)
SRL, SRH 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)
www.vishay.com
12
I_CC3 vs. Temperature
13
12
11
10
9
8
7
−50 −25
0
25
50
Temperature (_C)
75
100
D_H, D_L I_SINK vs. V_OL
250
200
V_CC = 12 V
150
100
50
0
0
35
30
25
20
15
10
5
0
0
200
400
600
800
V_OL (mV)
SRL, SRH I_SINK vs. V_OL
V_CC = 12 V
200
400
600
800
V_OL (mV)
Document Number: 71815
S-41944—Rev. F, 18-Oct-04