AAT1415 Datasheet, PDF (9/32 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 = OUT1 = 3.6V, unless otherwise specified.)
CH5
PARAMETER
IN5 Regulation Voltage
IN5 to EO5 Transconductance
Maximum Duty Cycle
IN5 Input Leakage Current
OUT5 Driver Resistance
Soft-Start Interval
VDD5 Under-Voltage Lockout
Threshold
VDD5 Under-Voltage Lockout
Hysteresis
SYMBOL
V_IN5
TEST CONDITION
I_L5
R _ON5(N)
R_ON5(P)
IN5 = 0V
IN5 = 0V to 0.5V
I_OUT5 = 10mA
I_OUT5 = –10mA
V_UVLO5
V_UHYS5
Rising Edge
MIN
–0.01
85
–100
2.30
TYP
0.00
70
90
0.1
5
5
4,096
2.50
MAX
+0.01
95
+100
2.65
UNIT
V
µS
%
nA
Ω
Ω
OSC
Cycles
V
80
mV
ELECTRICAL CHARACTERISTICS
( T_C = 25 ° C , V_DD = VDDC = 3.6V, unless otherwise specified.)
2.5V LDO
PARAMETER
Input Voltage Range
V2P5 Regulation Voltage
V2P5 Dropout Voltage
V2P5 LDO Output Current
V2P5 LDO Output Current Limit
V2P5 VDDC PSRR
V2P5 Line Regulation
V2P5 Load Regulation
SYMBOL
V_VDDC
V_V2P5
V_DROP25
V_V2P5
I_LIMC25
TEST CONDITION
I_V2P5 = 10mA
I_V2P5 = 10mA
I_V2P5 = 10mA
Measure V_V2P5
V_VDDC = 2.6V ~ 5V
Measure V_V2P5
I_{V 2P5} = 5mA ~ 100mA
MIN TYP MAX UNIT
2.6
5.5
V
2.45 2.50 2.55 V
50 mV
100
mA
150
mA
60
dB
10 %/mV
5 %/mA
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Version 3.00
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