TYPICAL PERFORMANCE CHARACTERISTICS
PROG Pin Voltage vs.Temp
Regulated Output(Float)Voltage vs.Temp
1.025
1.02
1.015
1.01
1.005
1
4.215
4.21
V+ = +5V
V+ = +5V
RPROG = 10KΩ
RPROG = 10KΩ
VBAT = 4V
4.205
4.2
4.195
4.19
4.185
-40
-15
10
35
60
85
-40
-15
10
35
60
85
Temperature(℃)
Temperature(℃)
PROG Pin Voltage vs.Supply Voltage
(Constant Current Mode)
PROG Pin Current vs.PROG Pin Voltage
(Pull-Up Current)
1.012
1.01
2
1
0
-1
-2
-3
-4
-5
1.008
1.006
1.004
1.002
V+ = +5V
V+ = +5V
TA = +25℃
RPROG = 10KΩ
VBAT = 4V
TA = +25℃
VBAT = 4.3V
-6
0
1
2
3
4
5
6
4
4.5
5
5.5
6
6.5
7
VPROG(V)
V+(V)
Charge Current vs.Supply Voltage
Charge Current vs.PROG Pin Voltage
V+ = +5V
600
500
400
300
200
100
600
500
400
300
200
100
0
RPROG = 2KΩ
TA = +25℃
RPROG = 2KΩ
ONSET OF THERMAL
REGULATION
VBAT = 4V
TA = +25℃
RPROG = 10KΩ
0
4
0
0.2
0.4
0.6
0.8
1
1.2
4.5
5
5.5
6
6.5
7
VPROG(V)
V+(V)
4
SGM4054
TOREX [ Torex Semiconductor ]
