MP1518DG-LF-P

$2.43

Description：IC LED DRVR RGLTR PWM 350MA 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f1c36702e6b0 Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

MP1518DG-LF-P is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC LED DRVR RGLTR PWM 350MA 8QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MP1518DG-LF-P

Description：IC LED DRVR RGLTR PWM 350MA 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：6V
Voltage - Output：25V
Current - Output / Channel：350mA (Switch)
Frequency：1.3MHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-TFDFN Exposed Pad
Supplier Device Package：8-QFN (2x2)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for MP1518DG-LF-P

MP1518DG-LF-P

LED Driver IC Overview

The MP1518DG-LF-P is a Monolithic Power Systems LED lighting driver IC featuring a boost topology and single output channel. It operates within an input voltage range of 2.5 V to 6 V, delivering up to 350 mA switch current with an output voltage capability of 2.5 V to 25 V. The device utilizes a fixed switching frequency of 1.3 MHz and supports PWM dimming. Packaged in an 8-QFN (2x2 mm) format, it functions across temperatures from -40°C to +125°C TJ.

LED Driver IC Feature Summary

Integrates power MOSFET for driving up to six series white LEDs
Features low feedback voltage for enhanced efficiency
Includes open LED protection and soft-start functionality

LED Driver IC Applications

Backlight drivers for mobile devices
White LED illumination systems
Single-cell lithium-ion battery powered applications

LED Driver IC Procurement Notes

Verify the specific suffix 'P' corresponds to tape and reel packaging requirements against the official MPS datasheet. Confirm that the QFN-8 package dimensions match the target PCB footprint. Ensure thermal management strategies align with the specified junction temperature limits during operation.

LED Driver IC Selection Notes

Select this component when designing circuits requiring a compact boost converter for white LED arrays. The integrated MOSFET simplifies design by reducing external component count. Consider the 1.3 MHz frequency for balancing EMI performance and passive component size.

LED Driver IC Part Context

This part belongs to the MP1518 series of step-up converters designed for driving multiple series white LEDs from a single lithium-ion cell. It employs current mode control and fixed-frequency architecture to regulate LED current via an external sense resistor, ensuring stable brightness levels.

LED Driver IC Replacement Considerations

MP1518DG-LF-Z serves as a direct substitute within the same family, sharing identical electrical characteristics and pinout configuration while differing primarily in packaging quantity specifications.

How to buy

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Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.