SC4901 Datasheet, PDF (7/20 Pages) Semtech Corporation – COMBI-SYNC Secondary Side Synchronous Rectifier and Regulator

POWER MANAGEMENT
Charecteristic Curves
SC4901
Quiescent Current vs AVCC
8.000
7.900
7.800
7.700
7.600
7.500
7.400
7.300
7.200
7.100
7.000
10 11 12 13 14 15 16 17 18 19 20
AVCC Volts
Current Amplifier Offset vs Temperature
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-0.50
-1.00
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
0.7550
Internal Reference vs Temperature
0.7530
0.7510
0.7490
0.7470
0.7450
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
External Reference vs Temperature
2.51
2.51
2.50
2.50
2.50
2.50
2.50
2.49
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
 2005 Semtech Corp.
7
www.semtech.com