MAX16832CASA+

LED Driver IC Overview

The MAX16832CASA+ is a high-brightness LED driver IC featuring a buck topology and a fixed 2 MHz switching frequency. It supports an input voltage range of 6 V to 65 V and delivers up to 700 mA output current. The device utilizes high-side current sensing for precise regulation and includes PWM dimming capabilities. It is housed in an 8-SOIC package with an exposed pad, operating within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates a buck converter with high-side current sensing for accurate LED regulation
• Supports PWM dimming for brightness control applications
• Includes short circuit and thermal protection mechanisms

LED Driver IC Applications

• High-brightness LED lighting systems
• Automotive exterior lighting modules
• Industrial illumination fixtures

LED Driver IC Procurement Notes

Verify the specific suffix 'A' against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm RoHS compliance status through the manufacturer's documentation. Ensure the SOIC-8EP package dimensions align with the PCB footprint. Check for any obsolescence notices or lifecycle changes directly from Analog Devices.

LED Driver IC Selection Notes

Select this component when a wide input voltage range up to 65 V is required for single-channel LED driving. The fixed 2 MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. High-side sensing simplifies layout by eliminating low-side sense resistors. Ensure the thermal performance of the SOIC-8EP package meets the application's heat dissipation needs.

LED Driver IC Part Context

This part belongs to the Maxim Integrated MAX16832 family of LED drivers. It is designed specifically for high-brightness LED applications requiring robust protection features. The device integrates power switches and control logic into a compact surface-mount package, reducing board space and component count.

LED Driver IC Replacement Considerations

Consult the official Analog Devices cross-reference guide for verified substitutes. Verify that any alternative maintains the same buck topology, 65 V input rating, and 8-SOIC-EP package compatibility.