LMR36510 SIMPLE SWITCHER 4.2-V to 65-V, 1-A Synchronous Step-down Converter

1 Features

Designed for reliable and rugged applications
- Input transient protection up to 70 V
- Protection features: thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, hiccup short-circuit protection
Well-suited for scalable industrial power supplies
- Pin compatible with:
  - LMR36520 (65 V, 2 A)
  - LMR33610/LMR33620/LMR33630/
    LMR33640 (36 V, 1 A, 2 A, 3 A, or 4 A)
- Internal compensation helps reduce solution size, cost and design complexity
- 400-kHz frequency
Wide conversion range
- Input voltage range: 4.2 V to 65 V
- Output voltage range: 1 V to 95% of V_IN
Low-power dissipation across load spectrum
- 90% efficiency: 24 V_IN, 5 V_OUT, 1 A at 400 kHz
- Increased light-load efficiency in PFM mode
- Low operating quiescent current of 26 µA
Power-good output with filter and delayed release