MAX16832AASA+

LED Driver IC Overview

The MAX16832AASA+ is a high-brightness LED driver IC from Analog Devices/Maxim Integrated, housed in an 8-SOIC-EP package. It operates as a step-down (buck) DC-DC regulator with a single output channel. The device supports a switching frequency of 2MHz and delivers up to 700mA output current. Input voltage ranges from 6.5V to 65V, while the maximum output voltage reaches 63V.

LED Driver IC Feature Summary

• Integrates high-side current sensing for precise regulation
• Supports both analog and PWM dimming control methods
• Includes built-in over-temperature protection (OTP)
• Features short circuit and thermal protection mechanisms

LED Driver IC Applications

• Automotive lighting systems
• High-brightness LED illumination
• General LED driver circuits requiring wide input range

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix (+) indicates lead-free compliance. Check datasheet revisions for any updates to electrical characteristics or pin configurations before integration into final designs.

LED Driver IC Selection Notes

Select this part when a buck topology is required for driving LEDs from higher voltage rails. The 2MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure the application environment stays within the specified -40°C to +125°C operating temperature range.

LED Driver IC Part Context

This component belongs to the MAX16832 family of LED drivers designed for automotive and industrial applications. It complements other Maxim Integrated solutions like the MAX16833 by offering a specific SOIC-8 footprint and 2MHz operation, distinguishing it from similar parts with different packages or frequencies.

LED Driver IC Replacement Considerations

Check for MAX16832 variants with different package options if board space constraints change. Verify compatibility with existing PCB footprints when substituting with other 8-SOIC-EP LED drivers from the same manufacturer.