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KB4540 Datasheet(PDF) 4 Page - Kingbor Technology Co

Part # KB4540
Description  Li-Ion Battery Charger
PDF  15 Pages
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Manufacturer  KINGBOR [Kingbor Technology Co]
Direct Link  http://www.kingbor.com
Logo KINGBOR - Kingbor Technology Co

KB4540 Datasheet(HTML) 4 Page - Kingbor Technology Co

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4
TEMPERATURE (
°C)
–50
3.7
3.5
3.3
3.1
2.9
2.7
2.5
25
75
–25
0
50
100
125
VPROG (V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.0
2.1
2.2
2.3
2.4
2.5
2.6
VPROG (V)
2.0
5.0
3.0
4.0
0
–50
–100
–150
–200
–250
–300
–350
–400
2.5
3.5
4.5
5.5
TEMPERATURE (
°C)
–50
100
050
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
–25
25
75
4.215
4.210
4.205
4.200
4.195
4.190
4.185
IBAT (mA)
0
100
200
300
400
500
700
600
VCC (V)
4.0
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.5
5.0
5.5
6.0
6.5
7.0
TEMPERATURE (
°C)
–50
100
050
20
18
16
14
12
10
8
6
4
–25
25
75
125
0
22
20
18
16
14
12
10
8
35
12
46
7
VCHRG (V)
0
25
20
15
10
5
0
2
4
5
1
3
6
7
VBAT = 4.3V
VPROG = 0V
VCC = 5V
VBAT = 4.3V
TA = 25°C
VCC = 5V
VBAT = 4.3V
TA = 25°C
VCC = 6.5V
VCC = 4.2V
VCC = 5V
TA = 25°C
RPROG = 1.25k
VCC = 5V
RPROG = 10k
TA = 25°C
RPROG = 10k
VCC = 5V
VBAT = 4V
TA = 25°C
VCC = 5V
VBAT = 4.3V
TA = 25°C
VCC = 5V
VBAT = 4V
VCHRG = 1V
VCHRG (V)
PROG Pin Pull-Up Current vs
Temperature and Supply Voltage
PROG Pin Current vs PROG Pin
Voltage (Pull-Up Current)
PROG Pin Current vs PROG Pin
Voltage (Clamp Current)
Regulated Output (Float) Voltage
vs Charge Current
Regulated Output (Float) Voltage
vs Temperature
Regulated Output (Float) Voltage
vs Supply Voltage
CHRG Pin I-V Curve
(Strong Pull-Down State)
CHRG Pin Current vs Temperature
(Strong Pull-Down State)
CHRG Pin I-V Curve
(Weak Pull-Down State)
KB4540
Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
TYPICAL PERFORMANCE CHARACTERISTICS



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