AAT1118_2 Datasheet, PDF (4/14 Pages) Advanced Analog Technology, Inc. – ADJUSTABLE TRIPLE-CHANNEL TFT LCD DC-DC CONVERTER

Advanced Analog Technology, Inc.
Electrical Characteristics, V_DD= 3.3V, V_DDH= 10V
AAT1118
Operating Power
PARAMETER
SYMBOL TEST CONDITION MIN TYP MAX UNIT
Input Supply Voltage Range
VDD Under Voltage Lockout
V_DD
V_UVLO
Falling
Rising
2.6
5.5 V
2.1 2.2 2.3 V
2.3 2.4 2.5 V
Regulated Output Voltage
Range
V_P1
6
14 V
Quiescent Current
I _VDD
V_IN1=1.3V, not switching
V_IN1=1.1V, switching
0.5 0.8 mA
3 6 mA
Shutdown Current
I _SHDN
V_SHDN =GND
0.1 10.0 µA
Thermal Shutdown
160
C
Reference Voltage
PARAMETER
Reference Voltage
Line Regulation
Load Regulation
SYMBOL TEST CONDITION
V_REF
V_RI
I_Vref = 100µA
I_Vref = 100µA,
V_DD =2.5V~5V
V_{RO IVref = 0~100µA}
MIN TYP MAX UNIT
1.238 1.250 1.262 V
-
2
5 mV
-
1
5 mV
EA (Error Amplifier)
PARAMETER
Feedback Voltage
Input Bias Current
Feedback-Voltage Line
Regulation
Transconductance
SYMBOL TEST CONDITION MIN TYP MAX UNIT
Level to produce
V_IN1
V_EO =1.24V
1.238 1.250 1.262 V
I _B1
V_IN1=1.24V
Level to produce
V_RI
V_EO =1.24V
2.6V < V_DD < 5.5V
g_m
ΔI=5µA
0 40 nA
0.05 0.15 % /V
70 105 240 µA /V
Voltage Gain
A_V
1,500
V /V
Fault Detect Trigger Voltage
V_FI
1.07 1.10 1.14 V
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