AAT1415-Q8-T AAT [Advanced Analog Technology, Inc.], AAT1415-Q8-T Datasheet - Page 4

• Manufacturer Part Number: AAT1415-Q8-T
• Description: FIVE-CHANNEL DC-DC CONVERTER WITH A 2.5V LDO
• Manufacturer: AAT [Advanced Analog Technology, Inc.]

ELECTRICAL CHARACTERISTICS
(
Oscillator
Power Fail Latch and Thermal Protection
Logic Inputs
T
OSC Discharge Trip Level
OSC Discharge Resistance
OSC Discharge Pulse Width
OSC Frequency
CH4, CH5 Overload Condition
CH1, CH2 Overload Threshold
CH3 Overload Threshold
Overload Protection Fault Delay
Thermal Shutdown
Thermal Hysteresis
EN_, SEL_ Input Low Level
EN_, SEL_ Input High Level
SEL_ Input Leakage
EN_ Impedance to GND
TR1 Output Low Voltage
C
= 25 C
° ,
PARAMETER
PARAMETER
PARAMETER
V
DD
= OUT1 = OUT2 = OUT3 = 3.6V, unless otherwise specified.)
Advanced Analog Technology, Inc.
SYMBOL
SYMBOL
SYMBOL
T
R
–
V
T
t
V
V
V
f
SHDN
R
OFF
ODT
ODR
OSC
HYS
V
V
I
F12
F13
TRL
L9
EN
IH
IL
–
Advanced Analog Technology, Inc . –
台 灣 類 比 科 技 股 份 有 限 公 司
Rising Edge
OSC = 1.5V,
Version 3.00
Page 4 of 32
Duty Cycle
IN1, IN2, Fail Detection
Voltage
IN3 Fail Detection Voltage
(AAT1415)
IN3 Fail Detection Voltage
(AAT1415A)
R
1.2mA Into TR1
C
OSC
OSC
TEST CONDITION
TEST CONDITION
TEST CONDITION
= 47k ,
= 100pF
I
OSC
–
= 30mA
AAT1415/AAT1415A
1.225
0.600
MIN
1.07
1.07
MIN
MIN
200
1.4
100,000
1.250
0.625
TYP
TYP
1.10
1.10
TYP
150
500
100
160
300
0.1
0.1
52
20
1.275
0.650
MAX
MAX
MAX
1.13
1.13
400
0.4
1.0
0.2
80
May 2008
Cycles
UNIT
UNIT
UNIT
kHz
µ
°
°
k Ω
ns
%
Ω
V
V
V
V
V
V
V
C
C
A