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| MP2459 Datasheet, PDF (6/13 Pages) Monolithic Power Systems – 0.5A, 55V, 480kHz Step-Down Converter in a TSOT23-6 | |||
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MP2459 â 0.5A, 55V, 480kHz, STEP-DOWN CONVERTER IN A TSOT23-6
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN=12V, VOUT=5V, L=22µH, TA=25°C, unless otherwise noted.
Steady State
VIN=8V, OIUT =0.8A
Steady State
IOUT =0.15A
Load Transient
IOUT =0.2A to 0A.7
V IN
5V/dvi.
V SW
5V/dvi.
VOU T
5V/dvi.
IL
500mA/div.
V IN
10V/dvi.
V SW
10V/dvi.
VOU T
5V/dvi.
IL
1A/dvi.
V IN
10V/dvi.
V SW
10V/dvi.
VOU T
200mV/div.
IL
500mA/div.
Steady State
VIN=6V, VOUT =3.3V, OIUT =0.1A
Steady State
VIN=60V, VOUT =3.3V, OIUT =0.9A
Load Transient
VOUT =3.3V, OIUT =0.2A to 0A.7
V IN
5V/dvi.
V SW
5V/dvi.
VOU T
2V/dvi.
IL
200mA/div.
V IN
50V/dvi.
V SW
50V/dvi.
VOU T
2V/dvi.
IL
1A/dvi.
V IN
10V/dvi.
V SW
10V/dvi.
VOU T
200mV/div.
IL
500mA/div.
Power Ramp Up
VIN=60V, OIUT =0.5A
Power Ramp Down
VIN=60V, OIUT =0.5A
Short Output
IOUT =0.65A
V IN
50V/dvi.
V SW
50V/dvi.
VOU T
5V/dvi.
IOU T
500mA/div.
V IN
50V/dvi.
V SW
50V/dvi.
VOU T
5V/dvi.
IOU T
500mA/div.
V IN
10V/dvi.
V SW
10V/dvi.
VOU T
5V/dvi.
IL
1A/dvi.
MP2459 Rev. 1.0
www.MonolithicPower.com
6
3/4/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
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