AIC2302 Datasheet, PDF (5/11 Pages) Analog Intergrations Corporation – 700mA Synchronous PWM Step-Down

AIC2302
 ELECTRICAL CHARACTERISTICS
(T_A=25C, V_IN=3.6V unless otherwise specified.) (Note 1)
PARAMETER
CONDITIONS SYMBOL MIN
TYP MAX UNITS
Input Voltage Range
V_IN
2.5
5.5
V
Output Adjustment Range
V_OUT
0.6V
V_IN-0.3V
V
Reference Voltage
FB Input Current
P-Channel On-Resistance
N-Channel On-Resistance
V_FB = V_IN
I_OUT = 0.2A
I_OUT = 0.2A
V_REF
0.588
0.6
0.612
V
I_FB
-50
50
nA
P_RDS(ON)
280
390
m
N_RDS(ON)
250
390
m
LX Leakage Current
V_LX=0V or V_LX=3.6V
-1
1
uA
Peak Inductor Current
Quiescent Current
Shutdown Supply Current
EN High-Level Input Voltage
V_IN = 5V
I_OUT = 0mA,
V_FB=0.78V
EN = GND
V_IN=2.5V to 5.5V
I_PK
0.9
1.1
A
I_Q
65
85
A
I_SHDN
0.1
1
A
V_{EN_H}
1.5
V
EN Low-Level Input Voltage
V_IN=2.5V to 5.5V
V_{EN_L}
0.4
V
Oscillator Frequency
f_OSC
1.2
1.5
1.8
MHz
Maximum Duty Cycle
Thermal Shutdown Temperature
D_MAX
100
%
150
°C
Thermal Shutdown Hysteresis
25
°C
Note 1: Specifications are production tested at T_A=25C. Specifications over the -40C to 85C operating tem-
perature range are assured by design, characterization and correlation with Statistical Quality Con-
trols (SQC).
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