Wide input voltage range synchronous DC-DC step-down controller features extreme voltage conversion ratio over switching frequency range for improved efficiency, thermals, and ripple performance
This feature-rich buck converter includes a Power Good output useful for monitoring and output voltage sequencing for digital ICs during the power-up phase. Embedded protections ensure controlled and safe operation for critical environments in telecom, networking and industrial applications.
Available in a 20-lead QFN mm package with wettable flanks, its embedded gate driver minimizes the number of external components, lowering BOM costs.
Key features
- Wide 6 to 75 V input voltage range
- Adjustable output voltage from 0.8 to 60V
- 100 kHz to 1 MHz switching frequency range
- 40 nsec minimum on-time for extreme duty ratio
- Internal voltage monitoring
- Thermal protection
- Operating junction temperature range: -40 to 150°C
Application examples
Recommended resources
This flexible buck converter evaluation board provides a regulated 5 V output at 230 kHz switching frequency with a configurable output voltage and current limit. Compliant with CISPR 16-4-2 standards, the board includes an input filter to reduce EMI.
Our easy-to-use interactive eDesign tool simplifies designers’ lives! A fast, powerful electrical simulation tool for SMPS and analog ICs featuring enhanced accuracy, eDSim is 10 to 50 times faster than traditional analog SPICE simulators.
This guide provides developers with an overview of our most commonly used switching regulators and will help identify the most appropriate solution for each type of application.
