Part LMR36500
Description Synchronous Buck Converter
Manufacturer Texas Instruments
Size 3.16 MB
Texas Instruments
LMR36500

Overview

The LMR36500 is the industry smallest 65-V, 50-mA synchronous step-down DC/DC converter in 4-mm2 HotRod package. This easy-to-use converter can handle input voltage transients up to 70 V, provide excellent EMI performance and supports fixed, 3.3 V, 5 V and other adjustable output voltages.

  • Functional Safety-Capable - Documentation available to aid functional safety system design
  • Designed for rugged industrial applications: - Junction temperature range -40°C to +150°C - Input transient capability up to 70 V - Wide input voltage range: 3.0 V (falling threshold) to 65 V - Minimized switch node ringing to reduce EMI - Adjustable and fixed output 3.3-V and 5-V voltage options available
  • Designed for scalable industrial power supplies: - Pin compatible with LMR36503 (65 V, 300 mA) and LMR36506 (65 V, 600 mA) - Adjustable switching frequency: 200 kHz to 2.2 MHz with RT pin variant
  • Minimized design size and cost: - Ultra-small, 2-mm × 2-mm HotRod™ package
  • High efficiency across load range with low power dissipation: - Greater than 80% peak efficiency at 1 MHz (3.3-V VOUT)