PRODUCT DATASHEET
AAT3688
BatteryManager
TM
Typical Characteristics
V
IH
vs. Supply Voltage
EN Pin (Rising)
1.4
1.3
1.2
1.1
1.4
1.3
1.2
USB Port Lithium-Ion/Polymer Battery Charger
V
IL
vs. Supply Voltage
EN Pin (Falling)
-40°C
+25°C
V
IL
(V)
1.1
1.0
0.9
0.8
0.7
-40°C
+25°C
V
IH
(V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
+85°C
0.6
0.5
0.4
4.2
4.4
4.6
4.8
+85°C
5
5.2
5.4
5.6
5.8
6
Supply Voltage (V)
Supply Voltage (V)
V
IH
vs. Supply Voltage
USBSEL (Rising)
1.4
1.3
1.2
1.1
1.4
1.3
V
IL
vs. Supply Voltage
USBSEL (Falling)
-40°C
+25°C
V
IL
(V)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40°C
+25°C
V
IH
(V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
+85°C
+85°C
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
Supply Voltage (V)
Supply Voltage (V)
USB Supply Current vs. USBH Resistor
0.80
0.70
0.60
USB V
BUS
(200mV/div)
USB Charge
Current
(200mA/div)
USB Charge Current vs. Time
(USBH; USBH = 8.06kΩ)
Ω
I
Q
(mA)
0.50
0.40
0.30
0.20
0.10
0.00
1
10
Constant Current
Charge Reduction
Mode Activated
Pre-Conditioning
USB Peripheral
Current
Consumption
(200mA/div)
0
2
4
6
8
10
100
1000
USBH Resistor (kΩ)
Ω
Time (sec)
8
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3688.2007.12.1.6
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