LMR36015 4.2-V to 60-V, 1.5-A Ultra-Small Synchronous Step-Down Converter

1 Features

Functional Safety-Capable
- Documentation available to aid functional safety system design
Designed for reliable and rugged applications
- Input transient protection up to 66 V
- Junction temperature range –40°C to +150°C
- 0.4-V dropout with 1.5-A load (typical)
Suited for scalable industrial power supplies
- Pin compatible with:
  - LMR36006 (60 V, 0.6 A )
  - LMR33620/LMR33630 (36 V, 2 A, or 3 A)
- 400-kHz, 1-MHz frequency options
Low power dissipation across load spectrum
- 90% efficiency at 400 kHz (24 V_IN, 5 V_OUT, 1 A)
- 93% efficiency at 400 kHz (12 V_IN, 5 V_OUT, 1 A)
- Increased light load efficiency in PFM
- Low operating quiescent current of 26 µA
Small 2-mm × 3-mm HotRod™ package
Solution with few external components
LMR36006-Q1 and LMR36015-Q1 available in 400 kHz and 2.1 MHz, adjustable output, and fixed 3.3 V_OUT
Optimized for ultra low EMI requirements
- Meets CISPR25 class 5 standard
- Hotrod™ package minimizes switch node ringing
- Parallel input path minimizes parasitic inductance
- Spread spectrum reduces peak emissions
Create a custom design using the LMR36015 with the WEBENCH® Power Designer