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| AME5145 Datasheet, PDF (9/23 Pages) Analog Microelectronics – 1.6 MHz Boost Converter With | |||
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AME
AME5145
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
Input Voltage
Switch Current Limit
Switch ON Resistance
EN Pin Bias Current
VIN
IC L
RDSON
IEN
TA = 25OC
TA = -40 to +85oC
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
VFB
VIN = 3V
Feedback Pin Bias Current
Quiescent Current
IF B
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
Shutdown Current
EN = 0V
Undervoltage Lockout
UVP
Rising Edge
Over Temperature Protection OTP
VIN=2.7V to 5.5V
OTP Hysteresis Temperature
FB Voltage Line Regulation
âVFB
âVIN
Switching Frequency
fSW
Maximum Duty Cycle
DMAX
Switch Leakage
EN Input Threshold (Low)
(Shutdown)
EN Input Threshold (High)
(Enable the device)
ISW
EN
Threshold
2.7V <= VIN <= 5.5V
VIN=3V, TA = -40 to +85oC
VIN=3V, TA = -40 to +85oC
EN = 0V
TA = -40 to +85oC
TA = -40 to +85oC
Min
2.7
1.5
1.2
1.205
2.15
1
86
2
Typ Max
5.5
1.8
0.4 0.6
0.7
0.5 0.7
0.8
0
0
2
1.23 1.255
60 500
2
3
400
500
0.01 1
2.35 2.55
160
20
0.02
1.6 1.85
93
0.1 2
0.4
Units
V
A
â¦
µA
V
nA
mA
µA
µA
V
oC
oC
%V
MHz
%
µA
V
Rev.B.01
9
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