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| EV0060 Datasheet, PDF (4/5 Pages) Monolithic Power Systems – 1.2A, 6V, 800KHz Synchronous Rectified Step-Down Converter | |||
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EV0060 â 1.2A, 6V, 800KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
EVALUATION BOARD
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.3V, VOUT = 1.8V, TA = +25°C, unless otherwise noted.
Current Limit vs.
Duty Cycle
2.5
Load Transient
0.1A to 1A Load Step
2.0
VOUT
50mV/div.
1.5
1.0
VSS
1V/div.
VOUT
1V/div.
0.5
0
0
ILOAD
0.5A/div.
20
40
60
80
DUTY CYCLE (%) MP1567-TPC01
Output Short Circuit
IOUT = 1A
IIN
0.5A/div.
MP1567-TPC02
Steady State
2ms/div.
MP1567-TPC03
VOUT
1V/div.
VSS
1mV/div.
IINDUCTOR
1A/div.
2ms/div.
MP1567-TPC04
VSW
2V/div.
IINDUCTOR
1A/div.
MP1567-TPC05
EV0060 Rev. 1.2
www.MonolithicPower.com
4
4/22/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
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