AAT3685 AAT, AAT3685 Datasheet - Page 8

• Manufacturer Part Number: AAT3685
• Description: Lithium-Ion/Polymer Battery Charger
• Manufacturer: AAT

Typical Characteristics
8
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
4.2
4.2
1
Supply Current vs. SETH Resistor
4.4
4.4
V
V
4.6
4.6
IH
IH
vs. Supply Voltage
vs. Supply Voltage
PWRSEL (Rising)
-40°C
SETH Resistor (kΩ Ω )
4.8
Supply Voltage (V)
4.8
Supply Voltage (V)
EN Pin (Rising)
10
-40°C
5
+85°C
5
Constant Current
Pre-Conditioning
+25°C
+85°C
5.2
5.2
+25°C
5.4
5.4
100
5.6
5.6
5.8
5.8
1000
6
6
Lithium-Ion/Polymer Battery Charger
Consumption
(400mA/div)
(400mA/div)
(400mV/div)
Peripheral
Current
Current
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
Charge
V
4.2
4.2
BUS
0
4.4
4.4
1
Charge Current vs. Time
V
V
4.6
4.6
IL
IL
2
(SETH; SETH = 3.83kΩ Ω )
vs. Supply Voltage
vs. Supply Voltage
-40°C
PWRSEL (Falling)
4.8
Supply Voltage (V)
Supply Voltage (V)
EN Pin (Falling)
4.8
3
Charge Reduction
Mode Activated
+85°C
Time (sec)
4
5
5
-40°C
+25°C
5
5.2
5.2
+85°C
6
+25°C
5.4
5.4
AAT3685
7
5.6
5.6
3685.2006.10.1.3
8
5.8
5.8
9
10
6
6