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| AAT1102 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.
ELECTRICAL CHARACTERISTICS
VDD = SHDN = 3V , FREQ = GND, unless otherwise specified. Typical values are at TC = +25o C )
AAT1102
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 = 12V
MIN
1.2
TYP
1.6
0.23
0.01
MAX UNITS
2.3 A
0.50 â¦
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 â¦
7.0 µA
CONTROL INPUTS
PARAMETER
Input Low Voltage
Input High Voltage
Hysteresis
FREQ Pull-Down Current
SHDN Input Current
SYMBOL
CONDITIONS
VIL
SHDN, FREQ; VDD = 2.6V
to 5.5V
VIH
SHDN, FREQ; VDD = 2.6V
to 5.5V
MIN
0.7Ë
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
V4.0
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