MP3310EQ-LF-P

LED Driver IC Overview

The MP3310EQ-LF-P is a monolithic step-up white LED driver from Monolithic Power Systems. It operates with an input voltage range of 4.5 V to 25 V and delivers up to 1.3 A output current. The device features a fixed switching frequency of 1 MHz and includes an internal 0.3 Ω power MOSFET. It supports true PWM dimming and drives up to 12 series white LEDs. The component is housed in a QFN-10 package and functions within a temperature range of -20 °C to +85 °C.

LED Driver IC Feature Summary

• Integrates a high-efficiency boost converter with an internal power switch for compact design
• Supports true pulse-width modulation dimming for precise brightness control
• Capable of driving multiple series-connected white LEDs from low input voltages

LED Driver IC Applications

• White LED backlighting for mobile devices
• Portable electronic display illumination
• General LED lighting applications requiring high efficiency

LED Driver IC Procurement Notes

Verify the specific suffix 'EQ' against the manufacturer's official datasheet to confirm pinout and thermal pad configuration. Ensure the ordering part number matches the exact package variant required for your PCB layout. Cross-reference the RoHS status and lead times directly with authorized distributors, as these details are subject to change and are not static product attributes.

LED Driver IC Selection Notes

Select this component when a single-channel boost topology is required for driving series LED strings. The 1 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 1.3 A current limit and 25 V maximum input voltage when designing for battery-powered systems or varying supply conditions.

LED Driver IC Part Context

This device belongs to the MP3310 family of LED drivers designed for portable electronics. It is categorized under LED Lighting Drivers and specifically targets White LED applications. The QFN-10 package provides a small footprint suitable for space-constrained designs in consumer electronics and mobile communication devices.

LED Driver IC Replacement Considerations

Check the MP3310NGQ-P for extended temperature range options. Verify compatibility with other MPS WLED drivers in the same series if different packaging or thermal performance is required. Always consult the latest datasheets to ensure functional equivalence before substitution.