LX1992CDU

LED Driver IC Overview

The LX1992CDU is a single-output DC-DC controller with step-up (boost) topology designed for LED driving applications. It delivers an output current of up to 150mA and operates within a supply voltage range of 1.6V to 6V. The device supports both analog and PWM dimming techniques, making it suitable for backlight applications. It does not include an internal switch.

LED Driver IC Feature Summary

• Integrates step-up (boost) topology for LED driving
• Supports analog and PWM dimming capabilities
• Operates without an internal switch

LED Driver IC Applications

• LED backlighting
• Common LED lighting driver circuits
• Display driver circuits requiring step-up voltage boost

LED Driver IC Procurement Notes

Verify the manufacturer designation as Microsemi Corporation or its successor Microchip USA when sourcing. Confirm the specific package type, such as 8-MSOP or 8-TSSOP, matches your board design requirements. Ensure the dimming interface aligns with system control logic before procurement.

LED Driver IC Selection Notes

Select this component for applications requiring a compact solution for low-voltage LED backlights. Consider the 150mA current limit and 1.6V to 6V input range against load requirements. Verify compatibility with existing PWM or analog control signals in the host system architecture.

LED Driver IC Part Context

This part belongs to the power management IC category, specifically classified as an LED driver. It is manufactured by Microsemi Corporation, which has been acquired by Microchip Technology. The device functions as a dedicated controller for managing LED current in portable and display electronics.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip resources for cross-reference data if alternative components are required.