TILM5164DDAR
Overview
The LM5164DDAR is a 100V, 1A synchronous buck converter designed for high-voltage DC-DC regulation with minimal external components. It utilizes a Constant On-Time (COT) control architecture that eliminates the need for loop compensation while providing excellent transient response and high efficiency at light loads.
Why Choose This Part
The wide 6V to 100V input range provides significant headroom for high-voltage applications, while the integrated high-side and low-side NFETs reduce PCB footprint. Its COT architecture ensures fast response and simplifies design by removing the need for complex compensation networks.
Applications
Key Specifications
Getting Started
To evaluate this regulator, utilize the LM5164-Q1EVM-041 evaluation module or use TI WEBENCH Power Designer to calculate external component values and simulate thermal performance. Ensure the PowerPAD of the 8-PowerSOIC package is soldered to a large copper plane for optimal thermal dissipation.



