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MP1519 - High Efficiency Charge Pump 4 White LED Driver

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MPS

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MP1519 High Efficiency Charge Pump 4 White LED Driver by MPS - Datasheet Preview — Datasheet preview – MP1519

Datasheet Details

Part number	MP1519
Manufacturer	MPS
File Size	192.63 KB
Description	High Efficiency Charge Pump 4 White LED Driver
Datasheet	MP1519 Datasheet
Additional preview pages of the MP1519 datasheet.

MP1519 Product details

Description

The MP1519 is a fully automatic driver for powering four white LEDs, with up to 4V forward voltage, from a single Li-Ion or three NiMH cells.

The driver performs all of the sensing and control to run the LEDs at an optimum charge pump ratio for efficiency without an expensive inductor.

Features

2% LED Current Matching.
High Efficiency (>93%).
Current Source Outputs.
No Ballast Resistors Required.
1x, 1.5x and 2x Automatic Modes.
Constant Frequency Operation.
Automatic LED Detection.
High and Low Frequency PWM Capability.
2.5V to 5.5V Operation.
Less than 1μA Leakage during Shutdown.
Detects Changes in Battery Level.
No External Schottky Diode Required.
Soft-Start and So.

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Published: Dec 1, 2024 |