AAT3601_08 Datasheet, PDF (7/37 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

PRODUCT DATASHEET
AAT3601178
Total Power Solution for Portable Applications
Electrical Characteristics¹
V_IN = 5V, V_BAT = 3.6V, -40°C ≤ T_A ≤ +85°C, unless otherwise noted. Typical values are T_A = 25°C.
Symbol Description
Charging Devices
R_DS(ON)
Charging Transistor ON Resistance
Logic Control / Protection
V_{EN_PE or EN_NP}
Input High Threshold
V_{EN_PE or EN_NP}
V_STAT, V_{STAT_BAT},
V_{TEMP_FLAG}
Input Low Threshold
Output Low Voltage
I_STAT, I_{STAT_BAT},
I_{TEMP_FLAG}
V_OVP
Output Pin Current Sink Capability
Over Voltage Protection Threshold
V_OCP
Over Current Protection Threshold
T_C
Constant Current Mode Time Out
T_K
Trickle Charge Time Out
T_V
Constant Voltage Mode Time Out
I_TS
Current Source from TS Pin
TS₁
TS Hot Temperature Fault
TS₂
TS Cold Temperature Fault
T_{LOOP_IN}
Thermal Loop Entering Threshold
T_{LOOP_OUT}
Thermal Loop Exiting Threshold
T_REG
Thermal Loop Regulation
Load Switches / SYSOUT LDO
R_{DS(ON),BAT-SYSOUT}
On Resistance of BAT-SYSOUT Load
Switch
R_{DS(ON),CHGIN-SYSOUT}
On Resistance of CHGIN-SYSOUT
Load Switch
SYSOUT LDO Input Voltage Range
SYSOUT LDO Output Voltage
I_SYSOUT
Output Current
Step-Down Buck Converter
V_OUTBUCK
Output Voltage Accuracy
Buck Load Regulation
I_LIMOUTBUCK
R_DS(ON)L
R_DS(ON)H
F_OSC
T_S
Buck Ground Pin Current
P-Channel Current Limit
High Side Switch On-Resistance
Low Side Switch On-Resistance
Oscillator Frequency
Start-Up Time
Conditions
V_IN = 5V
I_sink = 4mA
C_CT = 100nF, V_CHGIN = 5V
Falling Threshold
Hysteresis
Rising Threshold
Hysteresis
Min Typ Max Units
0.6 0.9
Ω
1.4
V
0.4
V
0.4
V
71
318
2.30
4.3
105
3
T_C / 8
3
75
331
25
2.39
25
115
85
100
8
79
346
2.48
mA
V
%V_CS
Hours
Hours
Hours
μA
mV
V
mV
°C
°C
°C
V_BAT = 3.6V
V_CHGIN = 4.5V
I_SYSOUT < 900mA, V_CHGIN = 4.5V to 6.0V
V_CHGIN = 5V
100 150 mΩ
0.5 0.75
Ω
4.5
V
3.4 3.9 4.2
V
1.5
A
I_OUTBUCK = 0 to 300mA; V_IN = 2.7V to 5.5V
Load = 100μA to 300mA, PVIN = 3.6V,
V_OUTBUCK = 1.2V
No load
1.203
T_A = 25^°C
From Enable to Regulation;
C_OUTBUCK = 4.7μF, C_NOISE = On
1.24
0.2
45
0.8
0.8
0.8
1.5
100
1.277
V
%
μA
A
Ω
Ω
MHz
μs
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
3601.2008.07.1.1
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