TC3827 Datasheet, PDF (7/10 Pages) Microchip Technology – Lithium-Ion Battery Charger

Lithium-Ion Battery Charger
TYPICAL CURVES
4.110
V_OUT vs I_LOAD (V_IN=5.1V)
4.105
4.100
4.095
4.090
0
4.110
200
400
600
800
I_LOAD - mA
Figure. 4
VOUT vs VIN (ILOAD=10mA)
1000
4.105
4.100
4.095
4.090
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VIN - V
Figure. 6
0.500
IGND vs VIN (ILOAD=1A)
0.450
0.400
0.350
0.300
0.250
0.200
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VIN - V
Figure. 8
TC3827
4.110
VOUT vs VIN (ILOAD=1A)
4.105
4.100
4.095
4.090
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VIN - V
Figure. 5
IGND vs VIN (ILOAD=10mA)
0.300
0.290
0.280
0.270
0.260
0.250
0.240
0.230
0.220
0.210
0.200
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
VIN - V
Figure. 7
0.500
IGND vs ILOAD (VIN = 5.1V)
0.400
0.300
0.200
0.100
0.000
0.001
0.01
0.1
1
10
ILOAD - mA
Figure. 9
100
1000
© 2001 Microchip Technology Inc. DS21558A
7
TC3827-2 12/12/00