LM5149-Q1 Overview
Description
The LM5149-Q1 is a 80-V, ultra-low IQ synchronous buck DC/DC controller for high-current, single-output applications. The controller uses a peak current-mode control architecture for easy loop compensation, fast transient response, and excellent load and line regulation.
Key Features
- AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature
- Functional Safety-Capable – Documentation available to aid functional safety system design
- Switching frequency from 100 kHz to 2.2 MHz – SYNC in and SYNC out capability
- Create a custom design using the LM5149-Q1 with WEBENCH® Power Designer VIN = 3.5 V...80 V
