MAX20078ATE/VY+

LED Driver IC Overview

The MAX20078ATE/VY+ is a synchronous buck controller designed for high-power LED lighting applications. It operates with an input voltage range of 4.5 V to 65 V and supports an output current of up to 2 A per channel. The device features a switching frequency of 1 MHz and provides both analog and PWM dimming capabilities. It is housed in a TQFN-16 package and is rated for an operating temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Synchronous buck topology for high efficiency
• Supports analog and PWM dimming methods
• Wide input voltage range capability

LED Driver IC Applications

• High-power LED lighting systems
• General illumination drivers
• Industrial lighting controllers

LED Driver IC Procurement Notes

Verify the specific suffix 'VY+' against the official Analog Devices datasheet to confirm pinout and thermal pad configuration. Ensure the ordering part number matches the required tape-and-reel quantity if applicable. Cross-reference the date code and lot traceability requirements with your supply chain standards before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a wide input voltage range up to 65 V is required for LED driving. The 1 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the TQFN-16 package size constraints and the need for adequate thermal management given the 2 A output current capability.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver portfolio, now under Analog Devices. It is specifically engineered as a DC-DC controller rather than a complete driver with integrated switches, requiring external MOSFETs. This design offers flexibility in selecting power stages based on specific current and thermal requirements.

LED Driver IC Replacement Considerations

Check for direct pin-compatible substitutes within the MAX20078 family or similar synchronous buck LED controllers from Analog Devices. Verify that any replacement maintains the 65 V input rating and 1 MHz frequency specifications to ensure circuit compatibility.