LM72880QEVM-400

LM72880-Q1 evaluation module

LM72880QEVM-400

Order now

Overview

The LM72880-Q1 evaluation module (EVM) is a synchronous, buck DC/DC regulator which is capable of constant-current constant-voltage (CC-CV) regulation with I2C interface. The EVM operates over a wide input voltage range of 24V to 70V (at J4 VIN terminal), providing maximum 5A in CC mode and maximum 20V in CV mode. The regulation targets of the average inductor current limit and the output voltage are programmable by I2C. The free-running switching frequency is also programmable by I2C and is synchronizable to an external clock signal at a higher or lower frequency.

Features
  • Input voltage operating range: 24V to 70V
  • Programmable output voltage up to 20V with programmable cable drop compensation (CDC)
  • Programmable average current limit up to 5A
  • Programmable output voltage slew rate
  • Programmable soft-start time
  • Optional active output discharge
  • Optional spread spectrum
  • Programmable switching mode (FPWM or PFM)
  • Peak full-load efficiency of 98.2%
  • Peak current limit with hiccup mode protection
  • Programmable OVP threshold
  • Programmable UV/OV warning threshold
  • nINT indicator with pullup resistor to VDDA
  • Thermally efficient layout with 6-layer, 2oz PCB
AC/DC & DC/DC converters (integrated FET)
LM72880-Q1 Automotive, 80V, 8A synchronous step-down converter with I2C
Download View video with transcript Video

Order & start development

Evaluation board

LM72880QEVM-400 — LM72880-Q1 evaluation module

Supported products & hardware
In stock
Limit:
Out of stock on TI.com
Not available on TI.com

LM72880QEVM-400 LM72880-Q1 evaluation module

close
Version: null
Release date:
TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 2
Type Title Date
* EVM User's guide LM72880-Q1 CC-CV Buck Converter With I2C Evaluation Module (Rev. A) PDF | HTML Jun 27, 2025
Certificate LM72880QEVM-400 EU Declaration of Conformity (DoC) Mar 25, 2025

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support.