LV52207NXA-VH

LED Driver IC Overview

The LV52207NXA-VH is a Bi-CMOS LSI dual-channel LED boost driver designed for smartphone applications. It features two adjustable constant current sources and an integrated 40V MOSFET. The device operates within a voltage range of 2.7V to 5.5V and supports 1-Wire digital dimming with 255 levels alongside PWM dimming. It includes CABC support, a switching frequency of 1200kHz, and a 37.5V overvoltage protection threshold. The component is housed in a WLP9 package measuring 1.31x1.31mm with a 0.4mm pitch.

LED Driver IC Feature Summary

• Dual-channel constant current source architecture for independent LED control
• Integrated high-voltage power switch eliminating external components
• Multi-mode dimming capability supporting both digital and analog signals

LED Driver IC Applications

• Smartphone display backlighting systems
• Mobile device camera flash drivers
• Compact portable electronics requiring space-saving LED solutions

LED Driver IC Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout compatibility and thermal characteristics. Ensure the ordering code matches the exact package variant required for your PCB layout. Cross-reference the manufacturer's latest documentation to validate RoHS compliance status and any recent design changes or obsolescence notices before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing compact mobile devices requiring dual-zone LED control. The integrated MOSFET simplifies the bill of materials by removing external power switches. Verify that the input voltage range aligns with the system battery profile. Confirm that the package dimensions fit within the strict spatial constraints of modern smartphone internal layouts.

LED Driver IC Part Context

This part belongs to onsemi's portfolio of LED lighting drivers optimized for mobile consumer electronics. It addresses the industry demand for high-efficiency, small-footprint solutions that support advanced display technologies. The series integrates power management and control logic to reduce board space and assembly complexity in handheld devices.

LED Driver IC Replacement Considerations

Consult official substitution lists for verified alternatives. Generic equivalents may lack the specific 1-Wire interface or integrated MOSFET ratings. Validate pin-to-pin compatibility and electrical parameters before replacing.