MP2483DS-LF

Description：IC LED DRV RGLTR PWM 2.5A 14SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube

SKU:6ee52b41b8d0 Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

MP2483DS-LF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC LED DRV RGLTR PWM 2.5A 14SOIC. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MP2483DS-LF

Description：IC LED DRV RGLTR PWM 2.5A 14SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube
Type：DC DC Regulator
Topology：Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：4.5V
Voltage - Supply (Max)：55V
Voltage - Output：-
Current - Output / Channel：2.5A
Frequency：500kHz
Dimming：Analog, PWM
Applications：Backlight, Lighting
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-SOIC (0.154", 3.90mm Width)
Supplier Device Package：14-SOIC
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for MP2483DS-LF

MP2483DS-LF

LED Driver IC Overview

The MP2483DS-LF is a white LED driver IC from Monolithic Power Systems, rated for 55V and 2.5A output. It supports both step-down and inverting step-up/down topologies. The device operates with an input voltage range of 4.5V to 90V and features a programmable switching frequency of 500 kHz. It provides excellent load and line regulation within its wide input range.

LED Driver IC Feature Summary

Supports step-down and inverting step-up/down configurations for flexible LED array driving
Delivers up to 2.5A peak output current with high efficiency
Includes thermal shutdown protection triggered at approximately 160°C junction temperature

LED Driver IC Applications

High-power LED arrays
Automotive lighting systems
LCD panel backlighting

LED Driver IC Procurement Notes

Verify component status as the MP2483DS-LF is listed as discontinued by major distributors such as Mouser Electronics. Confirm availability through alternative channels or authorized secondary markets if sourcing is required. Ensure compatibility with existing designs before procurement due to end-of-life status.

LED Driver IC Selection Notes

Select this component for applications requiring synchronous buck or boost-boost control for white LEDs. Consider the 55V rating and 2.5A current capability when designing for high-power LED strings. Verify that the SOIC-14 package fits the PCB layout constraints and that the operating temperature range meets environmental requirements.

LED Driver IC Part Context

This part belongs to the MP2483 series of LED drivers designed by Monolithic Power Systems. It is distinct from similar models like the MP24830HS-LF-Z, which may have different pinouts or electrical characteristics. The DS suffix indicates the specific package type used in this variant.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, direct replacements should be evaluated based on functional equivalence and pin compatibility.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

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.