EVQ3386-R-00A datasheet(4/6 Pages) MPS

номер детали	EVQ3386-R-00A

подробное описание детали	6 string White LED Driver Evaluation Board AEC-Q100 Qualified

PDF	6 Pages

Scroll/Zoom	100%

производитель	MPS [Monolithic Power Systems]

домашняя страница	http://www.monolithicpower.com

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4 / 6 page

EVQ3386-R- 00A ― 6 STRING WHITE LED DRIVER

EVQ3386-R-00A Rev.1.0

www.MonolithicPower.com

3/23/2015

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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

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

410

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