LM614xxT-Q1 3V to 36V, 8A/10A, Automotive, Buck Converter Optimized for Power Density and Low EMI in a Thermally Enhanced Package for Dual Side Cooling
- SNVSCR9A October 2024 – December 2024 LM61480T-Q1 , LM61495T-Q1
  
  PRODUCTION DATA

Data Sheet

LM614xxT-Q1 3V to 36V, 8A/10A, Automotive, Buck Converter Optimized for Power Density and Low EMI in a Thermally Enhanced Package for Dual Side Cooling

1 Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C ambient operating temperature
Functional Safety-Capable
- Documentation available to aid functional safety system design
Input voltage range from 3V to 36V
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 400kHz and 2.2MHz fixed or adjustable from 200kHz – 2.2MHz
- Low EMI symmetrical pinout
- Light load mode is pin-configurable for constant frequency or pulse frequency modulation (PFM)
High-efficiency design
- 95% efficient for an 8A load at 5V_OUT
- < 1µA shutdown current (typical)
High power density
- Built-in compensation, soft start, current limit, thermal shutdown, and UVLO
- 4.5mm × 3.5mm wettable flank QFN package
Thermally enhanced package provides exposed top and bottom thermal pads and enables dual-side cooling with R_θJC(top) = 0.64°C/W
Pin compatible with LM62460-Q1, LM61480-Q1, and LM61495-Q1