MP2483DQ-LF-P

$3.76

Description：IC LED DRVR RGLTR PWM 2.5A 10QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:944a85d0eb13 Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

MP2483DQ-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 2.5A 10QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MP2483DQ-LF-P

Description：IC LED DRVR RGLTR PWM 2.5A 10QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
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：10-VFDFN Exposed Pad
Supplier Device Package：10-QFN (3x3)
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for MP2483DQ-LF-P

MP2483DQ-LF-P

LED Driver IC Overview

The MP2483DQ-LF-P is a programmable frequency white LED driver IC from Monolithic Power Systems. It features a buck-boost topology with an internal 0.28 ohm power MOSFET switch, supporting up to 2.5A output current. The device operates within a 4.5V to 55V input voltage range and offers a switching frequency of 500kHz. Designed for robust performance, it functions across a temperature range of -40°C to +85°C. The component is housed in a compact QFN-10 package, suitable for space-constrained LED lighting applications requiring efficient regulation.

LED Driver IC Feature Summary

Integrates a unique step-up/down operation capability for flexible LED drive configurations
Includes a low-resistance internal power MOSFET switch for enhanced efficiency
Supports adjustable programming frequency for optimized system design

LED Driver IC Applications

LED lighting drivers
White LED driver circuits
Programmable frequency LED systems

LED Driver IC Procurement Notes

Verify the specific part number suffix against official Monolithic Power Systems documentation to ensure correct configuration. Confirm that the QFN-10 package dimensions align with your PCB layout requirements. Check the latest datasheet for any updates regarding thermal performance or electrical characteristics. Ensure compliance with RoHS standards if required by your manufacturing process. Cross-reference the manufacturer's ordering information to avoid discrepancies in component specifications.

LED Driver IC Selection Notes

Select this component when a buck-boost topology is required for LED driving applications. Consider the 2.5A output current capacity and 55V maximum input voltage for system design limits. Evaluate the 500kHz switching frequency against EMI constraints and inductor size requirements. Verify the operating temperature range meets the environmental conditions of the target application. Ensure the QFN-10 package fits within the available board space constraints.

LED Driver IC Part Context

This component belongs to the MP2483 series of LED lighting driver ICs manufactured by Monolithic Power Systems. The series is designed for high-efficiency white LED driving solutions. The MP2483DQ-LF-P variant specifically targets applications requiring programmable frequency and robust internal switching capabilities. It represents a solution for compact LED lighting designs needing integrated power management.