AAT1164 Datasheet, PDF (4/24 Pages) Advanced Analog Technology, Inc. – TRIPLE-CHANNEL TFT LCD POWER SOLUTION

Advanced Analog Technology, Inc.
April 2007
AAT1164/AAT1164B/AAT1164C
ELECTRICAL CHARACTERISTICS
(V_DD = 2.6V to 5.5V, T_C = –40 ° C to 85 ° C , unless otherwise specified. Typical values are tested at 25 ° C ambient
temperature, V_DD = 3.3V, V_DD1 = 10V.)
PARAMETER
VDD Input Voltage Range
VDD1 Input Voltage Range
VDD Under Voltage Lockout
VDD Operating Current
VDD1 Operating Current
Thermal Shutdown
SYMBOL
TEST CONDITION
MIN TYP MAX UNIT
V_DD
2.6
AAT1164/AAT1164B
8
V_DD1
AAT1164C
8
5.5
V
13
V
14
V
V_UVLO
Falling
Rising
2.1
2.2
2.3
V
2.3
2.4
2.5
V
I_VDD
I_VDD1
T_SHDN
V_IN1 = 1.5V, Not Switching
V_IN1 = 1.0V, Switching
V_VI1+~V_VI5+ = 4V
0.56 0.80 mA
5.6 10.0 mA
7
10 mA
160
C
Reference Voltage
PARAMETER
Reference Voltage
Line Regulation
Load Regulation
SYMBOL
V_REF
TEST CONDITION
I_VREF = 100µA
I_VREF = 100µA,
V_DD = 2.6V~5.5V
I_VREF = 0~100µA
MIN TYP MAX UNIT
1.231 1.250 1.269 V
-
2
5 %/mV
-
1
5 %/mA
Oscillator
PARAMETER
Oscillation Frequency
Maximum Duty Cycle
SYMBOL
f_OSC
D_MAX
TEST CONDITION
MIN TYP MAX UNIT
1.05 1.20 1.35 MHz
84
87
90
%
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