AAT1415 Datasheet, PDF (3/32 Pages) Advanced Analog Technology, Inc. – FIVE-CHANNEL DC-DC CONVERTER WITH A 2.5V LDO

Advanced Analog Technology, Inc.
May 2008
AAT1415/AAT1415A
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Operating Free-Air Temperature
SYMBOL
MIN
T_C
–40
MAX
+85
UNIT
°C
ELECTRICAL CHARACTERISTICS
( T_C = 25 ° C , V_DD = OUT1 = OUT2 = OUT3 = 3.6V, unless otherwise specified.)
General Item
PARAMETER
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
SYMBOL
V_VDD
V_UVLO
V_UHYS
V_START
I_SHDN
I_CH1
I_CH2
I_CH3
I_CH4
I_CH5
I_CHC
TEST CONDITION
EN1 = 3.6V, IN1 = 1.5V
EN2 = 3.6V, IN2 = 1.5V
EN3 = 3.6V, IN3 = 1.5V
EN1 = EN4 = 3.6V,
IN1 = IN4 = 1.5V
EN1 = EN5 = 3.6V,
IN1 = 1.5V, IN5 = –0.5V
EN1 = 3.6V, IN1 = 1.5V
MIN TYP MAX UNIT
2.6
5.5
V
2.35 2.40 2.45 V
80
mV
1.2
1.5
V
0.10 10.0 ^{µ A}
450 700 ^{µ A}
400 650 ^{µ A}
400 650 ^{µ A}
550 800 ^{µ A}
550 800 ^{µ A}
100 300 ^{µ A}
Reference Voltage
PARAMETER
Reference Output Voltage
Reference Load Regulation
Reference Line Regulation
SYMBOL
V_REF
TEST CONDITION
I_REF = 20 µ A
10 µ A < I_REF <200 µ A
2.7V< V_DD <5.5V
MIN TYP MAX UNIT
1.23 1.25 1.27 V
4.50 10.0 %/mV
1.3 5.0 %/mA
– 台灣類比科技股份有限公司 –
– Advanced Analog Technology, Inc. –
Version 3.00
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