Product Overview NCP3127: Synchronous Buck Regulator, High Efficiency, Switching, PWM, 2.0 A For complete documentation, see the data sheet Product Description The NCP3127 is a flexible synchronous PWM Switching Buck Regulator. The NCP3127 is capable of producing output voltages as low as 0.8 V. The NCP3127 also incorporates voltage mode control. Switching frequency is internally set. The NCP3127 is currently available in an SOIC-8 package. Family of parts that are pin to pin compatible. NCP3125 (4A), NCP3126 (3A), NCP3127 (2A) Features • • • • • • • • +5V or +12V Input Voltage 80mΩ High-side, 80mΩ Low-side MOSFET Output voltage adustable down to 0.8V 2A Continuous Output Current Fixed 350kHz PWM Operation 1.0% Initial Output Accuracy Programmage Current Limit Family of parts that are pin to pin compatible. NCP3125 (4A), NCP3126 (3A), NCP3127 (2A) Applications • High Efficiency DC-DC Benefits • • • • • • • Ability to use for various input voltages High efficiency solution due to low Rdson Ability to output different voltages High power density designs No external components required to set frequency High accuracy output and system design Ability to use high efficiency solution for lower output current End Products • Set-Top-Box (STB) • LCD-TV / DTV / PDP Application Diagram For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016