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