NCP1835B ON Semiconductor, NCP1835B Datasheet - Page 6

• Manufacturer Part Number: NCP1835B
• Description: Integrated Li-Ion Charger
• Manufacturer: ON Semiconductor

100
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.10
4.05
4.00
3.95
3.90
90
80
70
60
50
40
30
20
10
0
−50
3.7
4.5
Figure 9. Trickle Charge Current vs. Temperature
V
R
Figure 11. Recharge Voltage vs. Input Voltage
BAT
ISEL
3.9
Figure 7. V2P8 Voltage vs. Input Voltage
−25
= 3.7 V
=270 kW
T
4.1
A
, AMBIENT TEMPERATURE (°C)
5.0
V
0
V
CC
4.3
CC
, INPUT VOLTAGE (V)
, INPUT VOLTAGE (V)
25
4.5
5.5
4.7
50
TYPICAL OPERATING CHARACTERISTICS
4.9
75
V
R
BAT
ISEL
R
6.0
5.1
ISEL
= 3.7 V
= 270 k
100
= 270 k
5.3
http://onsemi.com
NCP1835B
125
5.5
6.5
6
400
350
300
250
200
150
100
500
400
300
200
100
50
40
30
20
10
50
0
0
0
2.5
Figure 8. Trickle Charge Current vs. Input Voltage
4.5
4.5
Figure 10. Full Charge Current vs. Input Voltage
Figure 12. Charge Current vs. Battery Voltage
V
BAT
= 3.7 V
3.0
5.0
5.0
V
BAT
V
V
CC
CC
, BATTERY VOLTAGE (V)
, INPUT VOLTAGE (V)
, INPUT VOLTAGE (V)
R
R
R
R
ISEL
ISEL
ISEL
ISEL
V
CC
= 270 kW
= 2.7 MW
= 270 kW
= 2.7 kW
3.5
5.5
5.5
= 5 V
4.0
6.0
6.0
www.DataSheet4U.com
V
BAT
= 2.0 V
4.5
6.5
6.5