AAT1415-Q8-T AAT [Advanced Analog Technology, Inc.], AAT1415-Q8-T Datasheet - Page 3

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

RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
(
General Item
Reference Voltage
T
Operating Free-Air Temperature
Input Voltage Range
VDD Under-Voltage Lockout
VDD Under-Voltage Lockout
Hysteresis
CH1 Minimum Startup Voltage
Shutdown Supply Current Into
VDD
Supply Current Into VDD with CH1
Enable
Supply Current Into VDD with CH2
Enable
Supply Current Into VDD with CH3
Enable
Supply Current Into VDD with CH1
And CH4 Enable
Supply Current Into VDD with CH1
And CH5 Enable
Supply Current Into VDD with CH1
And LDO Enable
Reference Output Voltage
Reference Load Regulation
Reference Line Regulation
C
= 25 C
° ,
PARAMETER
PARAMETER
V
DD
PARAMETER
= OUT1 = OUT2 = OUT3 = 3.6V, unless otherwise specified.)
Advanced Analog Technology, Inc.
SYMBOL
SYMBOL
V
V
V
I
–
V
START
SHDN
I
V
I
I
I
I
I
UVLO
UHYS
CHC
CH2
CH3
CH4
CH5
CH1
VDD
REF
–
Advanced Analog Technology, Inc . –
台 灣 類 比 科 技 股 份 有 限 公 司
SYMBOL
Version 3.00
Page 3 of 32
EN1 = 3.6V, IN1 = 1.5V
EN2 = 3.6V, IN2 = 1.5V
EN3 = 3.6V, IN3 = 1.5V
EN1 = 3.6V, IN1 = 1.5V
10 A
2.7V<
EN1 = EN4 = 3.6V,
IN1 = IN4 = 1.5V
EN1 = EN5 = 3.6V,
IN1 = 1.5V, IN5 = –0.5V
I
REF
µ
T
TEST CONDITION
TEST CONDITION
C
= 20 A
V
<
DD
I
REF
µ
<5.5V
<200 A
–
µ
MIN
–40
AAT1415/AAT1415A
2.35
1.23
MIN
MIN
2.6
MAX
+85
TYP
2.40
0.10
TYP
1.25
4.50
450
400
400
550
550
100
1.2
1.3
80
MAX
MAX
2.45
10.0
1.27
10.0
700
650
650
800
800
300
5.5
1.5
5.0
UNIT
°
May 2008
C
%/mV
%/mA
UNIT
UNIT
µ
µ
µ
µ
µ
µ
µ
mV
V
V
V
V
A
A
A
A
A
A
A