AAT3672 Datasheet, PDF (5/27 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

DATA SHEET
AAT3672
1.6A Dynamic Battery Charger and Power Manager
Electrical Characteristics (continued)¹
V_ADP = 5V, T_A = -25°C to +85°C; unless otherwise noted, typical values are T_A = 25°C.
Symbol Description
Logic Control/Protection
V_EN
Input High Threshold
V_EN
Input Low Threshold
V_STATx
T_C
Output Low Voltage
Fast Charge (Trickle Charge + Constant Current +
Constant Voltage Charges Together) Timeout
T_TKL
Trickle Charge Timeout
V_BOVP
Battery Over-Voltage Protection Threshold
Conditions
STATx Pin Sinks 8mA
C_CT = 0.1μF
I_OCP
TS1
TS2
T_{LOOP_IN}
T_{LOOP_OUT}
T_{LOOP_REG}
T_SHDN
Battery Charge Over-Current Protection Threshold
High Temperature Threshold
Low Temperature Threshold
Digital Thermal Loop Entry Threshold
Digital Thermal Loop Exit Threshold
Digital Thermal Loop Regulated Temperature
Chip Thermal Shutdown Temperature
In All Modes
Threshold
Hysteresis
Min Typ Max Units
1.6
V_CO(REG)
+ 0.1
28
58
V_CO(REG)
+ 0.15
100
30
60
115
95
100
140
15
0.4
0.4
7
T_C/8
V_CO(REG)
+ 0.2
32
62
V
hour
V
%
I_{CH_CC}
% V_ADP
% V_ADP
ºC
1. The AAT3672 is guaranteed to meet performance specifications over the -25°C to +85°C operating temperature range and is assured by design, characterization, and correla-
tion with statistical process controls.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201880B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012
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