LM61495QRPHRQ1

LM61495-Q1, LM61480-Q1, LM62460-Q1 SNVSBA0D – FEBRUARY 2020 – REVISED AUGUST 2021 LM62460-Q1, LM61480-Q1, and LM61495-Q1 Pin-Compatible 6-A/8-A/10-A Automotive Buck Converter Optimized for Power Density and Low EMI 1 Features 3 Description • The LM6x4xx-Q1 buck regulator family are automotive-focused regulators providing either fixed or an adjustable output voltage which can be set from 1 V to 95% of expected input voltage. These regulators operate under a wide input voltage range of 3 to 36V and has transient tolerance up to 42 V. • • • • • • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA Functional Safety-Capable – Documentation available to aid functional safety system design Input voltage range from 3 V to 36 V RESET output with filter and delayed release Designed for low EMI: – CISPR 25 class 5 compliant EVM – Pin-configurable spread spectrum – Adjustable SW node rise time – Above and below AM band operation: pin configurable 400 kHz and 2.2 MHz fixed or adjustable from 200 kHz – 2.2 MHz – Low EMI symmetrical pinout – Light load mode is pin-configurable for constant frequency or pulse frequency modulation (PFM) High-efficiency solution – 95% efficient for an 8-A load – 5-µA input current while unloaded in auto mode –