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| AAT1102_5 Datasheet, PDF (4/18 Pages) Advanced Analog Technology, Inc. – ADVANCED PWM DC-DC CONVERTER WITH INTERNAL SWITCH AND SOFT-START | |||
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Advanced Analog Technology, Inc.
AAT1102 (BIN2)
ELECTRICAL CHARACTERISTICS
( VDD = SHDN = 3V , FREQ = GND, TC =0o C to 85o C , unless otherwise specified. Typical values are at TC = +25o C )
N-CHANNEL SWITCH
PARAMETER
Current Limit
On-Resistance
Leakage Current
SYMBOL
CONDITIONS
I LIM
R ON
I SWOFF
VDD = 1V, Duty Cycle = 65%
ISW = 1.2A
VSW = 15V
MIN
1.2
TYP MAX UNITS
1.6 2.3 A
0.23 0.50 Ω
0.01 20.00 μA
SOFT-START
PARAMETER
Reset Switch Resistance
Charge Current
SYMBOL
CONDITIONS
VSS = 1.2V
MIN
1.5
TYP
4.0
MAX UNITS
300 Ω
7.0 μA
CONTROL INPUTS
PARAMETER
Input Low Voltage
Input High Voltage
Hysteresis
FREQ Pull-Down Current
SHDN Input Current
SYMBOL
CONDITIONS
MIN
VIL
SHDN, FREQ; VDD = 2.6V
to 5.5V
VIH
SHDN, FREQ; VDD = 2.6V 0.7Ë
to 5.5V
VDD
SHDN, FREQ
I FREQ
1.8
I
SHDN
TYP
MAX UNITS
0.3Ë
VDD
V
V
0.1Ë
VDD
V
5.0 9.0 μA
0.001 1.000 μA
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Page 4 of 18
V5.0
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