NCP3155 - 3.0 A 24 V Synchronous Regulator
The NCP3155 is a synchronous 3.0 A DC-DC switching regulator with fully integrated power switches and full fault protection.
The switching frequency of 1 MHz and 500 kHz allows the use of small filter components, which results in smaller board space and reduced BOM cost. The low Rdson of the high-side and low-side MOSFETs enables high efficiency solutions. Available in a SOIC-8 package.
NCP3155 Features & Benefits
- 4.7 V to 24 V Input - allows use in wide input voltage applications
- Available in 1 MHz & 500 kHz operation - ability to use with small output filter
- 0.8 V +/- 1.0% voltage reference - enables accurate system regulation
- 48 mΩ/ 18 mΩ integrated MOSFETs - high efficiency system
- Externally adjustable current limit - optimize current limit protection for the application
- Output Overvoltage and Undervoltage Detection - enhanced protection features
- Input undervoltage lockout - enhanced protection features


