Datasheet4U Logo Datasheet4U.com

NCP3155A - 3A Synchronous Buck Regulator

Description

large copper area to reduce thermal resistance.

The VIN pin powers the internal control circuitry and is monitored by an undervoltage comparator.

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 ± 1.0% Reference Voltage.
  • 48 mW HS.
  • FET and 18 mW LS.
  • FET.
  • Current Limit Protection.
  • Transconductance Amplifier with External Compensation.
  • Input Undervoltage Lockout.
  • Output Overvoltage and Undervolta.

📥 Download Datasheet

Datasheet Details

Part number NCP3155A
Manufacturer onsemi
File Size 506.22 KB
Description 3A Synchronous Buck Regulator
Datasheet download datasheet NCP3155A Datasheet

📁 Similar Datasheet

Other Datasheets by ON Semiconductor
  • NCP3155B - 3A Synchronous Buck Regulator
  • NCP3101 - Wide Input Voltage Synchronous Buck Converter
  • NCP3101C - Wide Input Voltage Synchronous Buck Converter
  • NCP3102 - Wide Input Voltage Synchronous Buck Converter
  • NCP3102C - Wide Input Voltage Synchronous Buck Converter
  • NCP3120 - Step-Down DC/DC Switching Regulator
  • NCP3121 - Step-Down DC/DC Switching Regulator
  • NCP3122 - Step-Down DC/DC Switching Regulator

Full PDF Text Transcription

Click to expand full text
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.
Published: |