AAT3688 데이터 시트보기 (PDF) - Advanced Analogic Technologies
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AAT3688 Datasheet PDF : 21 Pages
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BatteryManagerTM
Typical Characteristics
VIH vs. Supply Voltage
EN Pin (Rising)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Supply Voltage (V)
PRODUCT DATASHEET
AAT3688
USB Port Lithium-Ion/Polymer Battery Charger
VIL vs. Supply Voltage
EN Pin (Falling)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Supply Voltage (V)
VIH vs. Supply Voltage
USBSEL (Rising)
1.4
1.3
1.2
-40°C +25°C
1.1
1.0
0.9
0.8
0.7
+85°C
0.6
0.5
0.4
4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Supply Voltage (V)
VIL vs. Supply Voltage
USBSEL (Falling)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Supply Voltage (V)
USB Supply Current vs. USBH Resistor
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1
Constant Current
Pre-Conditioning
10
100
1000
USBH Resistor (kΩ)
USB Charge Current vs. Time
(USBH; USBH = 8.06kΩ)
USB VBUS
(200mV/div)
USB Charge
Current
(200mA/div)
Charge Reduction
Mode Activated
USB Peripheral
Current
Consumption
(200mA/div)
0
2
4
6
8
10
Time (sec)
8
www.analogictech.com
3688.2007.12.1.6
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