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| AME5143 Datasheet, PDF (8/15 Pages) Analog Microelectronics – 1.4MHz Boost Converter With 30V Internal FET Switch | |||
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AME
AME5143
1.4MHz Boost Converter with
30V Internal FET Switch
n Electrical Specifications
VIN = 5V, EN = VIN, TA= 25oC, I L = 0A, unless otherwise noted.
Parameter
Input Voltage
Switch Current Limit
Switch Current Limit Trip Volatge
Point
Switch ON Resistance
Feedback Pin Reference Voltage
Feedback Pin Bias Current
Quiescent Current
Shutdown Current
Undervoltage Lockout
Over Temperature Protection
OTP Hysteresis Temperature
FB Voltage Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Leakage
EN Input Threshold (Low)
(Shutdown)
EN Input Threshold (High)
(Enable the device)
Symbol
Test Condition
Min
VIN
2.7
IC L
Rcs = 0
VCS
RDSON
VFB
IF B
IQ
UVP
OTP
ISW = 5mA
90
VIN = 5V
VIN = 3.3V
TA = 25OC
TA = -40 to +85oC
TA = 25OC
TA = -40 to +85oC
VIN = 3V
1.205
VFB = 1.23V
FB = 1.15V
(Switching)
TA = 25oC
VIN = 5V
TA = -40 to +85oC
TA = 25oC
FB = 1.3V
(Not Switching)
VIN = 5V
TA = -40 to +85oC
EN = 0V
Rising Edge
2.15
VIN=2.7V to 5.5V
âVFB
âVIN
2.7V <= VIN <= 5.5V
fSW
VIN = 3V, TA = -40 to +85oC
1
DMAX
VIN = 3V, TA = -40 to +85oC
86
ISW
EN = 0V
EN
TA = -40 to +85oC
Threshold
TA = -40 to +85oC
2
Typ Max Units
5.5 V
1.8
A
100 110 mV
0.4 0.6
0.7
â¦
0.5 0.7
0.8
1.23 1.255 V
60 500 nA
2
mA
3
400
µA
500
0.01 1 µA
2.35 2.55 V
160
oC
20
oC
0.02
%V
1.4 1.65 MHz
93
%
0.1 2 µA
0.4
V
8
Rev.A.01
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