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MP3378EGF 数据表(PDF) 5 Page - Monolithic Power Systems

部件名 MP3378EGF
功能描述  4-Channel WLED Controller With High-Efficiency Buck Converter Evalution Board
PDF  8 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP3378EGF 数据表(HTML) 5 Page - Monolithic Power Systems

  MP3378EGF Datasheet HTML 1Page - Monolithic Power Systems MP3378EGF Datasheet HTML 2Page - Monolithic Power Systems MP3378EGF Datasheet HTML 3Page - Monolithic Power Systems MP3378EGF Datasheet HTML 4Page - Monolithic Power Systems MP3378EGF Datasheet HTML 5Page - Monolithic Power Systems MP3378EGF Datasheet HTML 6Page - Monolithic Power Systems MP3378EGF Datasheet HTML 7Page - Monolithic Power Systems MP3378EGF Datasheet HTML 8Page - Monolithic Power Systems  
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EV3378E-F-00A – 4-CHANNEL WLED DRIVER WITH BUCK CONVERTER
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
EV3378E-F-00A Rev.1.0
www.MonolithicPower.com
5
2/17/2016
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
Preliminary Specifications Subject to Change
© 2016 MPS. All Rights Reserved.
EVB TEST RESULTS
Performance waveforms are tested on the evaluation board.
WLED Controller Section:
VIN = 16V, 10 LEDs in series, 4 strings parallel, 120mA/string, TA = 25°C, unless otherwise noted.
Analog Dimming
VADIM=0.9V
PWM Dimming
FPWM=200Hz, DPWM=50%
Short One String
Open One String
Short Diode
Short Inductor
VBL_SW
20V/div.
VD2D_SW
10V/div.
IL_BL
1A/div.
ILED
500mA/div.
VBL_SW
20V/div.
VD2D_SW
10V/div.
IL_BL
1A/div.
ILED
500mA/div.
VBL_SW
20V/div.
VEN1
5V/div.
VD2D_SW
10V/div.
ILED
500mA/div.
VBL_SW
20V/div.
VADIM
1V/div.
VD2D_SW
10V/div.
ILED
200mA/div.
VBL_SW
20V/div.
VLED1
20V/div.
VD2D_SW
10V/div.
ILED
200mA/div.
VBL_SW
20V/div.
VSENSE
5V/div.
VD2D_SW
10V/div.
ILED
500mA/div.
VBL_SW
20V/div.
VSENSE
5V/div.
VD2D_SW
10V/div.
ILED
500mA/div.
VBL_SW
20V/div.
VPWM
5V/div.
VD2D_SW
10V/div.
ILED
500mA/div.
VBL_SW
20V/div.
VLED
20V/div.
VD2D_SW
10V/div.
ILED
200mA/div.
Steady State
VIN Power On
EN Power On



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