ADP2291_15 Datasheet, PDF (9/20 Pages) Analog Devices – Compact, 1.5 A Linear Charger for Single-Cell Li Battery

135
130
125
120
115
4
6
8
10
12
VIN (V)
Figure 16. Base Drive vs. Input Voltage
122
120
118
116
114
112
110
108
106
104
–40 –20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 17. Base Drive vs. Temperature
VIN = 5 V
ADP2291
CH1 = V_BAT
4.18V OFFSET
1
CH2 = V_IN
5V OFFSET
V_IN = 5V TO 8V
2
CH1 10.0mV BW CH2 1.00V BW M200µs
CH2 6.18V
Figure 18. Line Transient Response
IBAT = 350 mA
CH1 = V_BAT
4.18V OFFSET
1
CH3 = I_BAT
200mA/DIV
I_BAT = 70mA TO 700mA
3
CH1 20.0mV BW
CH3 10.0mVΩ
M100µs
CH3 10.0mV
Figure 19. Load Transient Response
VIN = 5 V
Rev. A | Page 9 of 20