MP1567DK MPS [Monolithic Power Systems], MP1567DK Datasheet - Page 4

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MP1567DK

Manufacturer Part Number
MP1567DK
Description
1.2A, 6V, 800KHz Synchronous Rectified Step-Down Converter
Manufacturer
MPS [Monolithic Power Systems]
Datasheet

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TYPICAL PERFORMANCE CHARACTERISTICS
V
EV0033 Rev. 1.4
4/22/2005
IN
= 3.3V, V
2.5
2.0
1.5
1.0
0.5
0
0
Current Limit vs.
Duty Cycle
I
INDUCTOR
1mV/div.
1V/div.
1A/div.
V
20
OUT
OUT
V
DUTY CYCLE (%)
SS
EV0033 – 1.2A, 6V, 800KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
Output Short Circuit
I
= 1.8V, T
OUT
40
= 1A
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
60
A
2ms/div.
= +25°C, unless otherwise noted.
MP1567-TPC01
80
50mV/div.
0.5A/div.
MP1567-TPC04
I
V
LOAD
OUT
© 2005 MPS. All Rights Reserved.
www.MonolithicPower.com
Load Transient
0.1A to 1A Load Step
I
INDUCTOR
MP1567-TPC02
2V/div.
1A/div.
V
SW
Steady State
0.5A/div.
1V/div.
1V/div.
V
V
OUT
SS
I
IN
EVALUATION BOARD
2ms/div.
MP1567-TPC05
MP1567-TPC03
4

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