MP4000DS-LF

Description：IC LED DRIVER OFFL PWM 8SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube

SKU:92552f5bc2c0 Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER OFFL PWM 8SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube
Type：AC DC Offline Switcher
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：8V
Voltage - Supply (Max)：10.5V
Voltage - Output：-
Current - Output / Channel：-
Frequency：110kHz
Dimming：Analog, PWM
Applications：Lighting
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：Automotive
Qualification：-

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MP4000DS-LF

Overview

The MP4000DS-LF is an offline WLED driver controller from Monolithic Power Systems, designed for LED lighting applications. It utilizes a buck topology and supports a single output with a maximum current of 400 mA. The device operates within a supply voltage range of 8 V to 10.5 V and functions at a switching frequency of 110 kHz. It is housed in an SOIC-8 package and is rated for operation between -40°C and +85°C. This component is classified as not recommended for new designs.

Feature Summary

Offline WLED driver controller architecture
Buck topology configuration
Single output capability

Applications

LED lighting systems

Procurement Notes

Verify the obsolete status before procurement. The component is marked as not recommended for new designs. Confirm availability through authorized channels. Check for alternative replacements if starting a new project. Ensure compatibility with existing design constraints.

Selection Notes

Select this part only for maintenance or legacy system upgrades. Evaluate the 400 mA output limit against load requirements. Consider the 110 kHz frequency for EMI management. Verify SOIC-8 footprint compatibility. Assess the restricted operating temperature range for environmental suitability.

Part Context

This IC belongs to the MP4000 series of LED drivers. It is specifically engineered for offline applications requiring constant current regulation. The device integrates control logic for driving WLED strings efficiently.