MPQ9361DJ-LF-P

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ9361DJ-LF-P is a high-performance regulated charge pump LED lighting driver IC manufactured by Monolithic Power Systems. It features a single output channel with a maximum output current of 110 mA and operates within an input voltage range of 2.8 V to 5 V. The device utilizes a fixed switching frequency of 1.35 MHz and provides a regulated output voltage of 5 V. Designed for surface-mount installation, it is housed in a compact TSOT-23-6 package. The component supports Pulse Width Modulation (PWM) dimming control and functions reliably across an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a regulated charge pump topology to maintain stable LED drive current without requiring external inductors.
• Supports precise PWM dimming control for adjustable brightness levels in lighting applications.
• Operates efficiently with low supply current consumption suitable for battery-powered portable devices.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic device backlighting
• General LED illumination circuits
• Battery-operated indicator lights

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'P' indicates tape-and-reel packaging when sourcing components. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the ordering part number matches the exact electrical specifications required for the target design to avoid compatibility issues.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact solution for driving single-channel LEDs from low-voltage sources. The TSOT-23-6 package suits space-constrained layouts. Verify that the load requirements align with the 110 mA output limit and that the 2.8 V minimum input voltage meets the system power supply constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the MPQ9361 series of LED drivers from Monolithic Power Systems. The series focuses on providing efficient, small-footprint solutions for low-power LED applications. The MPQ9361 variant specifically addresses needs for regulated charge pump architectures in portable electronics where size and efficiency are critical design parameters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official MPS documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully before substituting any alternative components to ensure functional equivalence.