AAT3682 查看數據表（PDF） - Skyworks Solutions
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AAT3682 Datasheet PDF : 18 Pages
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DATA SHEET
AAT3682
Li-Ion/Polymer Linear Battery Charger
Electrical Characteristics1
VIN = 5.0V, TA = -20°C to +70°C, unless otherwise noted. Typical values are at TA = 25°C.
Symbol
VIN
ICC
ISLEEP
ISTAT(HI)
VSTAT(LOW)
VCH
VCS
ICH
VMIN
VTRICKLE
T2X
VTS1
VTS2
VTERM
VRCH
VUVLO
VOVP
VOCP
Description
Operation Input Voltage
Operating Current
Sleep Mode Current
STAT High Level Output Leakage Current
STAT Low Level Sink Current
Output Charge Voltage Regulation
Charge Current Regulation
Charge Current2
Preconditioning Voltage Threshold
Trickle Charge Current Regulation
Trickle Charge Current Gain
Low Temperature Threshold
High Temperature Threshold
Charge Termination Threshold Voltage
Battery Recharge Voltage Threshold
Under-Voltage Lockout
Over-Voltage Protection Threshold
Over-Current Protection Threshold
Conditions
VIN = 5.5V, VCH = 4.2
VIN = 3.5V, VCH = 4.2
VIN = 5.5V
VIN = 5.5V, ISINK = 5mA
VBAT = 4.2V
TA = 25°C
See Note 1
VIN = 5.5V, VCH = 4.2
VIN = 5.5V
VCH = 4.2V
T2X Floating; VCH = 4.2V
T2X = VSS
VCH = 4.2V
VIN Rising, TA = 25°C
Min
4.7
-1.0
4.175
4.158
90
3.04
29.1
58.2
4
4.018
3.5
Typ
0.5
3.0
0.3
4.20
4.20
100
3.1
10
1.8
30
60
12
4.1
4.0
4.4
200
Max
6.0
3.0
6.0
+1.0
0.6
4.225
4.242
110
1.0
3.16
30.9
61.8
24
4.182
4.5
Units
V
mA
μA
μA
V
V
mV
A
V
mV
%VCC
%VCC
mV
V
V
V
%VCS
1. The AAT3682 output charge voltage is specified over the 0°C to 55°C ambient temperature range; operation over -20°C to 70°C is guaranteed by design.
2. 1A of charging current is only for dynamic applications and not DC. In addition, the ambient temperature must be at or below 50°C.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
4
201884B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012
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