AAT3685-1 Advanced Analog Technology, Inc., AAT3685-1 Datasheet - Page 8

• Manufacturer Part Number: AAT3685-1
• Description: Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
8
8
BatteryManager
BatteryManager
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
TM
TM
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
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
6
6
USB Peripheral
Lithium-Ion/Polymer Battery Charger
Lithium-Ion/Polymer Battery Charger
Consumption
USB Charge
(200mA/div)
(200mA/div)
(200mV/div)
USB V
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
Current
Current
4.2
4.2
BUS
4.4
4.4
0
Charge Current vs. Time
V
V
4.6
4.6
PRODUCT DATASHEET
PRODUCT DATASHEET
IL
IL
(SETH; SETH = 8.06kΩ Ω )
vs. Supply Voltage
vs. Supply Voltage
2
-40°C
PWRSEL (Falling)
4.8
Supply Voltage (V)
Supply Voltage (V)
EN Pin (Falling)
4.8
+85°C
Charge Reduction
5
5
-40°C
Mode Activated
Time (sec)
AAT3685
AAT3685
4
+25°C
5.2
5.2
+85°C
+25°C
6
5.4
5.4
3685.2007.12.1.4
3685.2007.12.1.4
5.6
5.6
8
5.8
5.8
10
6
6