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NCP3155A, NCP3155B
3 A Synchronous Buck Regulator
The NCP3155 is a DC/DC synchronous 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. Available in a SOIC-8 package.
Features
• Input Voltage Range from 4.7 V to 24 V • Adjustable Output Voltage • 1 MHz Operation (NCP3155A – 500 kHz) • Internally Programmed 1.2 ms Soft−Start (NCP3155A – 2.4 ms) • 0.8 ± 1.