AAT1415 Datasheet, PDF (8/32 Pages) Advanced Analog Technology, Inc. – FIVE-CHANNEL DC-DC CONVERTER WITH A 2.5V LDO

Advanced Analog Technology, Inc.
May 2008
AAT1415/AAT1415A
ELECTRICAL CHARACTERISTICS
( T_C = 25 ° C , V_DD = OUT3 = 3.6V, unless otherwise specified.)
CH4 (Buck)
PARAMETER
IN4 Regulation Voltage
IN4 to EO4 Transconductance
CH4 Maximum Duty Cycle
IN4 Input Leakage Current
OUT4 Driver Resistance
Soft-Start Interval
C4RDY Output Low Voltage
C4RDY Leakage Current
SYMBOL
V_IN4
I_L4
R _ON4(N)
R_ON4(P)
TEST CONDITION
IN4 = EO4
IN4 = EO4
IN4 = 0V
IN4 = 0V to 1.5V
I_OUT4 = 10mA
I_OUT4 = −10mA
V_C4RDY
I_C4RDY
0.1mA Into C4RDY
EN4 = GND
MIN
1.231
85
−100
TYP
1.250
70
90
0.01
5
5
4,096
0.01
0.01
MAX
1.269
95
+100
0.10
1.00
UNIT
V
µS
%
nA
Ω
Ω
OSC
Cycles
V
µA
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Version 3.00
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