AAT2601 Datasheet, PDF (7/38 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
Logic Control / Protection (continued)
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
Step-Down Buck Converter (Core)
V_OUTBUCK
I_LIMOUTBUCK
R_DS(ON)L
R_DS(ON)H
F_OSC
Output Voltage Accuracy
P-Channel Current Limit
High Side Switch On-Resistance
Low Side Switch On-Resistance
Oscillator Frequency
T_S
Start-Up Time
LDO1 (PowerDigital)
V_OUT1
I_OUT1
I_LIM1
V_DO1
ΔV_OUT1(V_OUT1ΔV_IN1)
ΔV_OUT1
PSRR
Output Voltage Accuracy
Output Current
Output Current Limit
Dropout Voltage
Line Regulation
Load Regulation
Power Supply Rejection Ratio
T_S
Start Up Time
Conditions
C_CT = 100nF, V_CHGIN = 5V
Falling Threshold
Hysteresis
Rising Threshold
Hysteresis
V_BAT = 3.6V
V_CHGIN = 4.5V
I_SYSOUT < 900mA, V_CHGIN = 4.5V ~ 6.0V
I_OUTBUCK = 0 ~ 300mA; V_IN = 2.7V ~ 5.5V
T_A = 25^°C
From Enable to Regulation; C_OUTBUCK =
4.7μF, C_NOISE = On
I_OUT1 = 0~300mA, V_AVINx = 3.3V ~ 5.5V
I_OUT1 = 300mA
I_OUT1 = 100mA, 3.3V < V_AVINx < 5.5V
I_OUT1 = 0.5mA ~ 150mA
I_OUT1 = 10mA, C_OUT1=22μF, 100Hz ~ 10KHz
From Enable to Regulation; C _OUT1 = 22μF,
C_NOISE = On
Min Typ Max
71
318
2.30
105
3
T_C/8
3
75
331
25
2.39
25
115
85
100
79
346
2.48
100 150
0.5 0.75
4.5
3.4 3.9 4.2
1.71
1.80
0.8
0.8
0.8
1.5
100
1.89
-3
+3
300
1000
150 300
0.07
40
60
175
Units
%V_CS
Hours
Hours
Hours
μA
mV
V
mV
°C
°C
°C
mΩ
Ω
V
V
V
A
Ω
Ω
MHz
μs
%
mA
mA
mV
%/V
mV
dB
μs
1. Specification over the –40°C to +85°C operating temperature range is assured by design, characterization and correlation with statistical process controls.
2601.2008.01.1.0
www.analogictech.com
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