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| AME5269 Datasheet, PDF (14/18 Pages) Analog Microelectronics – 2A, 28V, 340KHz Synchronous Rectified Step-Down Converter | |||
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AME
AME5269
n Characterization Curve
Power Off from EN
1
2
3
4
VIN = 12V
400µS / div
VOUT = 5V
IOUT = 2000mA
C = 0.1µF
SS
1) EN = 5V/div
2) VOUT = 5V/div
3) IL = 2A/div
4) IOUT = 2A/div
Load Step
1
2
3
4
200µS / div
VIN = 12V
VOUT = 5V
IOUT
=
0mA
to
2000mA
O
C = 470pF, T =25 C
SS
A
1) VCOMP = 1V/div
2) VOUT = 500mV/div
3) IL = 2A/div
4) IOUT = 2A/div
14
2A, 28V, 340KHz Synchronous
Rectified Step-Down Converter
Load Step
1
2
3
4
VIN = 12V
200µS / div
VOUT = 3.3V
IOUT
=
0mA
to
2000mA
O
C = 470pF, T =25 C
SS
A
1) VCOMP = 1V/div
2) VOUT = 500mV/div
3) IL = 2A/div
4) IOUT = 2A/div
Load Step
1
2
3
4
VIN = 12V
200µS / div
VOUT = 3.3V
ICOUT==457000pmFA, Tto=22050OC0mA
SS
A
1) VCOMP = 1V/div
2) VOUT = 500mV/div
3) IL = 2A/div
4) IOUT = 2A/div
Rev. B.01
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