EV0021 Datasheet High Efficiency White LED Driver

Manufacturer: Unknown Manufacturer

Overview: MP1521 High Efficiency White LED Driver Monolithic Power Systems General.

EV0021 high efficiency white led driver by Unknown Manufacturer - Datasheet Preview

Datasheet Details

Part number	EV0021
Manufacturer	Unknown Manufacturer
File Size	171.89 KB
Description	High Efficiency White LED Driver
Download	EV0021 Download (PDF)

General Description

The MP1521 is a constant-current Boost Regulator.

This IC has three individual current-sensing feedbacks, which are ideal for driving multiple strings of series connected LEDs.

The OLS pin is designed for detecting loose or open LED connections.

Key Features

On Board Power MOSFET Drive 9 White LEDs from 2.7V Input Drive 15 White LEDs from 5V Input Up to 90% Efficiency Over 80mA Output Current Capacity Open Load Shutdown Low Current Sensing Feedback Voltage Up to 3 String Current Sensing Feedback Analog and Digital PWM Brightness Control UVLO, Thermal Shutdown Soft Start Internal Current Limit Available in Compact MSOP10 and Tiny 3 mm x 3 mm QFN16 Package Evaluation B.

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