CAT3614HV2-T2

Overview

The CAT3614HV2-T2 is a four-channel LED driver IC manufactured by onsemi, housed in a TDFN-12 package. It operates within an input voltage range of 3 V to 5.5 V and supports a working temperature range from -40°C to +85°C. The device integrates a charge pump architecture for efficient LED current regulation across its four channels.

Feature Summary

• Integrates a high-efficiency fractional charge pump for LED channel power management
• Supports programmable dimming current control via serial interface
• Designed for uniform brightness distribution in multi-channel applications

Applications

• LCD backlight illumination systems
• Camera flash LED drivers
• Portable electronic device lighting

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm the specific suffix matches the required package and tape-and-reel specifications. Review the official datasheet for any recent product change notices or discontinuance announcements prior to finalizing procurement plans.

Selection Notes

Select this component when a compact solution for driving multiple LEDs with precise current control is required. Ensure the system design accommodates the specified input voltage limits and thermal operating conditions. Verify that the TDFN-12 package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the CAT3614 series of LED drivers, which are optimized for portable electronics requiring efficient power management. The series typically includes variants with different channel counts and package options to suit various form factors and lighting density requirements in consumer devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for validated alternatives if this component is discontinued or unavailable.