SI91860 Datasheet, PDF (4/8 Pages) Vishay Siliconix – 400-mA Smart Regulator for Network Interface Card

Si91860
Vishay Siliconix
ORDERING INFORMATION
Part Number
Temperature Range
Si91860DY-T1
Si91860DY-T1—E3
Si91860DY
−40 to 85_C
Package
Tape and Reel
Bulk
Eval Kit
Si91860DB
Temperature Range
−40 to 85_C
Board Type
Surface Mount
TYPICAL CHARACTERISTICS
Ground Current vs Temperature (5 V_IN or 5 V_SB)
1.0
I_OUT = 600 mA
0.8
I_OUT = 400 mA
0.6
I_OUT = 200 mA
0.4
I_OUT = 0 mA
0.2
5 V_IN or 5 V_SB = 5 V
0.0
−40 −20 0
20 40 60 80 100
Temperature (^oC)
ON-Resistance vs 3.3 V_AUX Input Voltage
0.35
0.30
0.25
85_C
0.20
25_C
−40_C
0.15
0.10
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.3 V_AUX Input Voltage (V)
Ground Current vs Input Voltage (5 V_IN or 5 V_SB)
1.0
I_OUT = 0
3.3 V_AUX = 0 V
0.8
0.6
0.4
0.2
0.0
0
1
2
3
4
5
6
Input Voltage (V)
Ground Current vs 3.3 V_AUX Input Voltage
0.8
0.6
5 V_IN = 5 V
0.4
0.2
5 V_IN = 5 V_SB =0 V
0.0
0.0
0.6
1.2
1.8
2.4
3.0
3.6
3.3 V_AUX Input Voltage (V)
www.vishay.com
4
Document Number: 71340
S-40704—Rev. B, 19-Apr-04