AAT2601 Datasheet, PDF (6/38 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

PRODUCT DATASHEET
AAT2601178
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
I_{CH_PRE}
Charge Current Set Factor: I_{CH_CC}/I_ISET
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 = 1.24kΩ, 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
4.5
35
4.158
2.6
720
85
1.4
Typ
170
4.25
4.15
2.6
2.35
2
4.200
2.8
4.00
4.05
4.10
4.15
800
100
800
12
50
5
10
15
20
0.6
4.3
Max Units
6
V
μA
10.0 μA
4.5
V
V
V
V
5
μA
ms
4.242 V
3.0
V
V
V
V
V
880
115
mA
mA
%
I_{CH_CC}
mA
%
I_{CH_CC}
0.9
Ω
V
0.4
V
0.4
V
8
mA
V_OUT1
V
1.5
mA
V
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
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2601.2008.01.1.0