LT8386JV#PBF

LED Driver IC Overview

The LT8386JV#PBF is a monolithic synchronous step-up DC-to-DC converter manufactured by Analog Devices. It operates with an input voltage range of 2.7 V to 40 V and delivers up to 3 A output current. The device features a wide switching frequency range from 300 kHz to 3 MHz and maintains a low quiescent current of 300 nA. It supports PWM dimming for LED applications and functions within a temperature range of -40°C to +125°C. The component is housed in a 28-LQFN package.

LED Driver IC Feature Summary

• Integrates Silent Switcher technology to minimize electromagnetic interference emissions without external shielding requirements.
• Provides precise PWM dimming control capability specifically designed for high-performance LED driver applications.
• Utilizes fixed frequency peak current mode control architecture for stable regulation across varying load conditions.

LED Driver IC Applications

• High-brightness LED lighting systems requiring regulated current drive
• Battery-powered devices needing efficient voltage boosting from single-cell sources
• Industrial equipment utilizing wide input voltage ranges

LED Driver IC Procurement Notes

Verify the specific suffix JV#PBF against official Analog Devices documentation to confirm pinout and thermal pad configuration. Ensure compatibility with PCB layout guidelines regarding exposed pad soldering for proper heat dissipation. Confirm RoHS compliance status through the manufacturer's latest certification records before integration into final assemblies.

LED Driver IC Selection Notes

Select this component when designing circuits that require high efficiency in compact spaces with strict EMI constraints. Consider the 28-LQFN package dimensions for board space limitations. Evaluate the need for PWM dimming functionality versus analog dimming options available in other series members. Assess thermal management requirements based on the expected load current and ambient operating temperatures.

LED Driver IC Part Context

This part belongs to the LT8386 family of Silent Switcher regulators, which are engineered for applications demanding low noise and high power density. The series distinguishes itself by integrating compensation and power switches into a single monolithic die, reducing external component count compared to discrete solutions.

LED Driver IC Replacement Considerations

Consult Analog Devices documentation for direct pin-compatible alternatives within the LT83xx series. Verify electrical parameter overlaps such as input voltage limits and maximum current ratings before substituting with similar boost converters from other manufacturers.