Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN16 sourced attributes1 source document

Monolithic Power Systems Inc. · exact orderable part

MP2489DQ-LF-P

Name: MP2489DQ-LF-P
Brand: Monolithic Power Systems Inc.

IC LED DRIVER RGLTR PWM 1A 6QFN

Original manufacturerCommercial terms confirmed per lot

ManufacturerMonolithic Power Systems Inc.

Package / case6-VDFN Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

16 normalized values · 1 validated source

MP2489DQ-LF-P technical parameters
Parameter	Value
Applications	Automotive, Backlight, Lighting, Signage [1]
Base Product Number	MP2489 [1]
Current - Output / Channel	1A [1]
Frequency	600kHz [1]
Dimming	Analog, PWM [1]
Internal Switch(s)	Yes [1]
Mfr	Monolithic Power Systems Inc. [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C ~ 125°C (TJ) [1]
Product Status	Active [1]
Type	DC DC Regulator [1]
Topology	Step-Down (Buck) [1]
Voltage - Supply (Max)	60V [1]
Voltage - Supply (Min)	6V [1]
Package / Case	6-VDFN Exposed Pad [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.