ACT5880
Rev 2, 03-Sep-13
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(TA = 25°C, unless otherwise specified.)
24. The Charge Current vs. Ambient Temperature, VCHGIN=6V
23. The Charge Current vs. VVBAT, VCHGIN=6V
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
ISET for 1.0A Max
ACIN/CHGLEV=1/1
ACIN/CHGLEV=0/1
ACIN/CHGLEV=0/0
ISET for 0.85A Max
1
ISET for 0.45A Max
ISET for 0.3A Max
ISET for 0.09A Max
0
40
80
0
0
1
2
3
4
5
Ambient Temperature (°C)
VVBAT
26. Backup Battery Charge Current vs. VVSYS
25. Charger Load Transition Response, LDO Mode
5
4
3
2
1
0
CH1
CH2
CH1: VVBAT, AC coupled, 100mV/div
CH2: Load Current, 200mA/div
TIME: 200μs/div
1
2
3
4
5
6
VVSYS
28. The DC Input Effective Numbers of Bits
27. The DC Sweep Histogram DNL
2
1.5
1
200
100
0
0.5
0
-0.5
-1
-1.5
-2
0
1000
2000
3000
4000
CODE (LSB)
CODE (Decimal)
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