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| AME5110 Datasheet, PDF (6/13 Pages) Analog Microelectronics – 600mA / 1.2MHz PWM Buck DC-DC Converter | |||
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AME, Inc.
AME5110
600mA / 1.2MHz PWM
Buck DC-DC Converter
n Electrical Specifications
TA=25oC. VIN=3.6V unless otherwise specified.
Parameter
Symbol
Test Condition
Min
Input Volatge
VIN
2.5
Feedback Current
Regulated Feedback
Voltage
Reference Voltage
Line Regulation
IFB
VFB
âVFB
TA=25oC
TA= 0oC to 85oC
TA= -40oC to 85oC
VIN=2.5V to 5.5V
AME
5110BEEVADJZ
and
AME
5110BEEVADJY
-30
0.6860
0.6825
0.6790
Regulated Output Voltage âVOUT
Output Voltage
Line Regulation
REGLINE
VOUT=1.5V,
IOUT=100mA
VOUT=1.8V,
IOUT=100mA
VIN=2.5V to 5.5V
Switch Current Limit
Output Voltage
Load Regulation
VIN=3V, VFB=0.5V
Duty Cycle < 35%
IC L
VIN=3V, VOUT=90%
Duty Cycle < 35%
VLOADREG
AME
5110AEEVxxxZ
and
AME
5110AEEVxxxY
1.455
1.746
AME
5110BEEVADJZ
and
AME
5110BEEVADJY
AME
5110AEEVxxxZ
and
AME
5110AEEVxxxY
Shutdown Current
ISD
VEN=0V, VIN=4.2V
TA= -40oC to 85oC
Quiescent Current
IQ
VFB=0.5V or VOUT=90%
V EN = V IN =4.2V
TA= -40oC to 85oC
Oscillator Frequency
fOSC
VIN=2.5V & IOUT=100mA
VFB=0V or VOUT=0V
RDSON of P-Channel FET RDSON(P)
ISW =100mA
RDSON of N-Channel FET RDSON(N)
ISW= -100mA
Switch Leakage Current
ISW
V EN =0V,
-1
VSW=0V or 5V,VIN=5V
EN Input Threshold (High) VEH
TA= -40oC to 85oC
1.5
EN Input Threshold (Low)
VEL
TA= -40oC to 85oC
EN Input Current
IEN
TA= -40oC to 85oC
-1
Typ
0.7
0.7
0.7
0.04
1.5
1.8
0.04
1.7
5
0.1
350
1.2
310
0.4
0.35
Max Units
5.5
V
+30 nA
0.7140
0.7175 V
0.7210
0.4 %/V
1.545
V
1.854
0.4 %/V
A
%
1
µA
500
MHz
kHz
0.5
â¦
0.45
â¦
+1
µA
V
0.3
+1
µA
6
Rev. A.03
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