TYPICAL PERFORMANCE CHARACTERISTICS
Charge Current vs.Temperature
600
R
PROG
= 2KΩ
500
400
I
BAT
(mA)
300
200
100
R
PROG
= 10KΩ
0
-40
-15
10
35
60
85
Temperature(℃)
CHRG Pin 1-V Curve
(Strong Pull-Down State)
25
20
15
10
5
0
0
1
2
3
4
5
6
7
V
CHRG
(V)
V
+
= +5V
T
A
= +25℃
V
BAT
= 4.3V
CHRG Pin 1-V Curve
(Strong Pull-Down State)
25
20
V
+
= +5V
T
A
= +25℃
V
BAT
= 4V
I
CHRG
(mA)
V
+
= +5V
R
PROG
= 10KΩ
V
BAT
= 4V
ONSET OF THERMAL
REGULATION
15
10
5
0
0
1
2
3
4
5
6
7
V
CHRG
(V)
CHRG Pin Current vs.Temperature
(Strong Pull-Down State)
30
25
20
15
10
5
-40
-15
10
35
60
85
Temperature(℃)
V
+
= +5V
V
CHRG
= 1V
V
BAT
= 4V
I
CHRG
(mA)
I
CHRG
(mA)
Trickle Charge Current vs.Supply Voltage
70
60
50
I
TRIKL
(mA)
40
30
20
10
0
4
4.5
5
5.5
V
+
(V)
6
6.5
7
R
PROG
= 10KΩ
V
BAT
= 2.5V
T
A
= +25℃
R
PROG
= 2KΩ
850
Power FET "ON" Resistance vs.Temperature
V
+
= 4.2V
I
BAT
= 100mA
R
PROG
= 2KΩ
750
R
DS(ON)
(mΩ)
650
550
450
350
-40
-15
10
35
60
85
Temperature(℃)
5
SGM4054
TOREX [ TOREX SEMICONDUCTOR ]
