MP1518DJ-LF-P

$0.83

Description：IC LED DRVR RGLTR PWM TSOT23-6
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:fe56524307ba Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

MP1518DJ-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 TSOT23-6. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MP1518DJ-LF-P

Description：IC LED DRVR RGLTR PWM TSOT23-6
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)
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：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：TSOT-23-6
Grade：-
Qualification：-

LED Driver IC datasheet and documents for MP1518DJ-LF-P

MP1518DJ-LF-P

LED Driver IC Overview

The MP1518DJ-LF-P is a boost converter IC designed to drive up to six series-connected white LEDs from a single lithium-ion cell. It operates within an input voltage range of 2.5V to 6V and delivers a switch current of 350mA. The device utilizes a fixed switching frequency exceeding 1MHz and features a low feedback voltage of 104mV to enhance efficiency. It is housed in an 8-pin QFN (2mm x 2mm) package.

LED Driver IC Feature Summary

Integrates a power MOSFET for driving multiple series-connected white LEDs
Employs current control mode with fixed-frequency architecture for precise LED regulation
Includes protection mechanisms such as input UVLO, over-current limiting, and thermal shutdown

LED Driver IC Applications

Backlight drivers for mobile devices
LED lighting systems powered by single-cell lithium batteries
Portable electronic displays requiring efficient boost conversion

LED Driver IC Procurement Notes

Verify the suffix 'P' indicates tape-and-reel packaging when ordering. Confirm the specific variant matches the required pinout and thermal characteristics for the target PCB layout. Ensure compatibility with the intended LED string configuration and input voltage constraints during procurement planning.

LED Driver IC Selection Notes

Select this component for applications requiring high efficiency and compact size due to its integrated MOSFET and small QFN package. It is suitable for designs needing PWM or analog dimming capabilities. Consider the 104mV feedback voltage for optimizing power consumption in battery-operated devices.

LED Driver IC Part Context

This part belongs to the MP1518 family of WLED drivers from Monolithic Power Systems. The family includes variants like MP1518DG and MP1518DJE, which may differ in packaging or EMI performance specifications while maintaining similar core electrical functions.