LV52207XA-VH

LED Driver IC Overview

The LV52207XA-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 a switching frequency of 1200kHz. Dimming capabilities include 1-Wire digital control with 255 levels and PWM input. It incorporates 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 MOSFET eliminating external power switches
• Supports both 1-Wire digital dimming and standard PWM dimming signals
• Built-in overvoltage protection to safeguard LED loads

LED Driver IC Applications

• Smartphone camera flash LED drivers
• Mobile device display backlighting systems
• Compact portable electronics lighting modules

LED Driver IC Procurement Notes

Verify the specific suffix VH against the manufacturer's latest datasheet to confirm package type and pinout compatibility. Ensure the design accounts for the WLP9 footprint dimensions and thermal requirements. Confirm RoHS compliance status through official documentation before integration into production assemblies.

LED Driver IC Selection Notes

Select this component when designing space-constrained mobile devices requiring dual-channel LED drive functionality. The integrated MOSFET simplifies the bill of materials by reducing external component count. Verify that the system voltage remains within the specified 2.7V to 5.5V operating range for reliable performance.

LED Driver IC Part Context

This part belongs to onsemi's portfolio of LED lighting drivers optimized for mobile consumer electronics. It utilizes Bi-CMOS technology to combine high-voltage processing with low-voltage logic control. The series targets applications demanding high efficiency and minimal board space utilization in portable handheld devices.

LED Driver IC Replacement Considerations

Consult official substitution guides for compatible alternatives. Cross-reference pinouts and electrical specifications carefully when considering equivalent parts from other manufacturers or different product lines within the same family.