AAT2601B Datasheet, PDF (6/39 Pages) Skyworks Solutions Inc. – Total Power Solution for Portable Applications

DATA SHEET
AAT2601B
Total Power Solution for Portable Applications
Electrical Characteristics¹
V_IN = 5V, V_BAT = 3.6V, -40C ≤ T_A ≤ +85C, unless noted otherwise. Typical values are T_A = 25C.
Symbol Description
Power Supply
V_IN
CHGIN Input Voltage
I_Q
Battery Standby Current
I_SHDN
Battery Shutdown Current
UVLO
Under-Voltage Lockout for CHGIN
Battery Under-Voltage Lockout
I_BAT
Leakage Current from BAT Pin
Startup Timers
RESET Reset Timer
Charger Voltage Regulation
V_{BAT_REG}
V_MIN
Output Charge Voltage Regulation
Preconditioning Voltage Threshold
V_RCH
Battery Recharge Voltage Threshold
Charger Current Regulation
I_{CH_CC}
Constant-Current Mode
Charge Current
KI_SET Charge Current Set Factor: I_{CH_CC}/I_ISET
I_{CH_PRE} Preconditioning Charge Current
I_{CH_TERM} Charge Termination Threshold Current
Charging Devices
R_DS(ON) Charging Transistor ON Resistance
Logic Control / Protection
V_{EN_HOLD,}
V_{EN_KEY,}
V_{EN_TEST}
V_ADPP
I_ADPP
V_STAT
I_STAT
V_OVP
Input High Threshold
Input Low Threshold
Output Low Voltage
Output Pin Current Sink Capability
Output High Voltage
Output Pin Current Source Capability
Over-Voltage Protection Threshold
Conditions
Buck, LDO1 + LDO2, no load
EN_TEST, EN_HOLD, EN2, EN3, EN4, EN5
= GND, EN_KEY floating
CHGIN rising
CHGIN falling
BAT rising
BAT falling
V_BAT = 4V, V_CHGIN = 0V
Initiated when OUT1 = 90% of final value
0C ≤ T_A ≤ +70C
(No trickle charge option available)
I²C Recharge Code = 00 (default)
I²C Recharge Code = 01
I²C Recharge Code = 10
I²C Recharge Code = 11
R_ISET = 1.24k (for 0.8A), USE_USB = Low,
I²C ISET code = 000, V_BAT = 3.6V, V_CHGIN
= 5.0V
USE_USB = High, I²C ISET Code = 000,
V_BAT = 3.6V
Constant Current Mode, V_BAT = 3.6V
R_ISET = 1.24k, USE_USB = Low
I²C ISET Code = 000, USE_USB = High
I²C Term Code = 00 (default)
I²C Term Code = 01
I²C Term Code = 10
I²C Term Code = 11
V_IN = 5V
Pin Sinks 4mA
Min Typ Max Units
4.5
6
V
170
μA
10.0
μA
4.25 4.5
V
4.15
V
2.6
V
2.35
V
2
5
μA
35
ms
4.158 4.200 4.242
V
2.6 2.8 3.0
V
4.00
V
4.05
V
4.10
V
4.15
V
720
85
800
100
800
12
50
5
10
15
20
0.6
880
115
mA
mA/mA
% I_{CH_CC}
mA
% I_{CH_CC}
0.9

1.4
V
0.4
V
0.4
V
8
mA
V_OUT1
V
1.5
mA
4.3
V
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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202181B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013