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| AME5140 Datasheet, PDF (9/22 Pages) Analog Microelectronics – 1.6 MHz Boost Converter With 30V Internal FET Switch | |||
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AME, Inc.
AME5140
1.6 MHz Boost Converter With
30V Internal FET Switch
n Electrical Specifications
VIN = 5V, EN = VIN, TA= 25oC, I L = 0A, unless otherwise noted.
Parameter
Symbol
Test Condition
Min
Input Voltage
Switch Current Limit
Switch ON Resistance
EN Pin Bias Current
VIN
ICL
RDSON
IEN
2.7
TA = 25OC
1.5
TA = -40 to 85oC
1.2
VIN = 5V
TA = 25OC
TA = -40 to 85oC
VIN = 3.3V
TA = 25OC
TA = -40 to 85oC
EN = 0V
EN = 5V
Feedback Pin Reference Voltage
Feedback Pin Bias Current
Quiescent Current
Shutdown Current
VFB
VIN = 3V
1.205
IFB
VFB = 1.23V
TA = 25oC
FB = 1.15V
(Switching)
VIN = 5V
TA = -40 to 85oC
IQ
TA = 25oC
FB = 1.3V
(Not Switching)
VIN = 5V
TA = -40 to 85oC
EN = 0V
Undervoltage Lockout
UVP
Rising Edge
2.15
Over Temperature Protection
OTP
OTP Hysteresis Temperature
VIN=2.7V to 5.5V
FB Voltage Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Leakage
EN Input Threshold (Low)
(Shutdown)
EN Input Threshold (High)
(Enable the device)
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
0.4 0.6
0.7
â¦
0.5 0.7
0.8
0
µA
0
2
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
1.6 1.85 MHz
93
%
0.1 2 µA
0.4
V
Rev.G.01
9
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