AAT1160 Datasheet, PDF (4/14 Pages) Advanced Analog Technology, Inc. – Step Up Current Mode PWM Converter with 4+1 Operational Amplifiers

Advanced Analog Technology, Inc.
Electrical Characteristics, V_DD= 3V, FREQ=GND, V_DD1= 10V
AAT1160
Operating Power
PARAMETER
SYMBOL TEST CONDITION
Input Supply Voltage Range V_DD
VDD Under Voltage Lockout
Falling
V_UVLO
Rising
Quiescent Current
Shutdown Current
I _VDD
I _SHDN
V_IN1=1.3V, not switching
V_IN1=1.1V, switching
V_SHDN =GND
Thermal Shutdown
T_SHDN
MIN
2.6
2.29
TYP
2.43
2.58
0.36
1.2
0.1
160
MAX UNIT
5.5 V
2.57 V
V
0.60 mA
5.0 mA
10.0 µA
ο_C
EA (Error Amplifier)
PARAMETER
SYMBOL TEST CONDITION
Feedback Voltage
V_IN1
Input Bias Current
I _B1
V_IN1=1.265V
Feedback-Voltage Line
Regulation
V_RI
Transconductance
Voltage Gain
g_m
I=5µA
A_V
Fault Detect Trigger Voltage
MIN TYP MAX UNIT
1.247 1.265 1.283 V
0 40 nA
0.05 0.15 % /V
70 105 240 µA /V
1,500
V /V
0.98 1.02 1.06 V
Oscillator
PARAMETER
Oscillation Frequency
Maximum Duty Cycle
SYMBOL TEST CONDITION
f _OSC ^FREQ=GND
FREQ= V_DD
D _MAX
FREQ=GND
FREQ= V_DD
MIN
500
900
79
TYP
600
1250
85
MAX UNIT
700 kHz
1500 kHz
92 %
85
%
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– Advanced Analog Technology, Inc. –
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