MP3900 datasheet(4/13 Pages) MPS

4 / 13 page

MP3900 – HIGH EFFICIENCY BOOST CONTROLLER

MP3900 Rev. 1.0

www.MonolithicPower.com

12/17/2013

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISITCS

VIN = 12V, C1 = 4.7µF, C2 = 4x4.7µF, L = 10µH and TA = +25°C, unless otherwise noted.

VOUT, Ripple

500mV/div.

VDS

10V/div.

I inductor

2A/div.

Switching Waveform

VIN = 12V, VOUT = 25V, IO = 2A,

fSW = 322.1kHz

Load Transient Response

VIN = 12V, VOUT = 25V, IO = 1A to 2.5A

20ms/div.

No Load Waveform

VIN = 12V, VOUT = 25V, IO = 0A

VOUT

Ripple

1V/div.

COMP

500mV/div.

I inductor

2A/div.

VOUT

500mV/div.

VSW

20V/div.

I inductor

1A/div.

0.5

1.0

1.5

2.0

2.5

3.0

Current

(A)

Efficiency

VIN =13V, VOUT =25V

1.00

0.50

0.00

-0.50

-1.00

Current (A)

Load Regulation vs.

Output Current

VOUT=25V

0.5

1.0

1.5

2.0

2.5

VOUT=25V

VIN=12V

VOUT

10V/div.

VSW

20V/div.

1ms/div.

Shut Down with Input Voltage

VIN = 12V, VOUT = 25V, IO = 2A

VOUT

10V/div.

VIN

10V/div.

Shut Down with COMP

VIN = 12V, VOUT = 25V, IO = 2A

I inductor

5A/div.

I inductor

5A/div.

MP3900 Datasheet(PDF) 4 Page - Monolithic Power Systems

MP3900 Datasheet(HTML) 4 Page - Monolithic Power Systems

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL