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MPQ3386-R Fiches technique(PDF) 4 Page - Monolithic Power Systems

No de pièce MPQ3386-R
Description  6 string White LED Driver Evaluation Board AEC-Q100 Qualified
PDF  6 Pages
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Fabricant  MPS [Monolithic Power Systems]
Site Internet  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ3386-R Fiches technique(HTML) 4 Page - Monolithic Power Systems

  MPQ3386-R Datasheet HTML 1Page - Monolithic Power Systems MPQ3386-R Datasheet HTML 2Page - Monolithic Power Systems MPQ3386-R Datasheet HTML 3Page - Monolithic Power Systems MPQ3386-R Datasheet HTML 4Page - Monolithic Power Systems MPQ3386-R Datasheet HTML 5Page - Monolithic Power Systems MPQ3386-R Datasheet HTML 6Page - Monolithic Power Systems  
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EVQ3386-R- 00A ― 6 STRING WHITE LED DRIVER
EVQ3386-R-00A Rev.1.0
www.MonolithicPower.com
4
3/23/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
EVB TEST RESULTS
Performance waveforms are tested on the evaluation board.
VIN =12V, 10 LEDs in series, 6 strings parallel, 20mA/string, unless otherwise noted.
INPUT VOLTAGE (V)
Efficiency vs. Input Voltage
Steady State
Vsw
20V/div
Vsw
20V/div
VIN
5V/div
VOUT
20V/div
VOUT
20V/div
ILED
100mA/div
Vsw
20V/div
VLED6
20V/div
VOUT
20V/div
ILED
100mA/div
ILED
100mA/div
Vsw
20V/div
VEN
5V/div
VOUT
20V/div
ILED
100mA/div
Vsw
20V/div
VPWMI
2V/div
VOUT
20V/div
ILED
100mA/div
Vsw
20V/div
VFAULT
5V/div
VOUT
20V/div
ILED
100mA/div
Vsw
20V/div
VFAULT
10V/div
VOUT
20V/div
ILED
100mA/div
1us/div
1ms/div
1ms/div
2ms/div
200us/div
10ms/div
20ms/div
Vin Startup
Ven Startup
PWM Dimming
fPWM=2kHz, DPWM=50%
Open LED Protection
open all LED strings at working
Short LED Protecton
short Vout to LEDx at working
Short LED Protection
short Vout to GND at working
70
75
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85
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95
410
16
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