Datasheet4U Logo Datasheet4U.com

NCP1623 - High-Efficiency Power Factor Controller

Description

Pin Number Pin Number TSOP 6 SOIC

The error amplifier output is connected to this pin.

The regulation loop bandwidth is adjusted by the feedback compensation network connected between this pin and ground.

Features

  • Valley Synchronized Frequency Fold.
  • back (VSFF):.
  • CrM at Heavy Load.
  • DCM at Light Load by Dead Time Control.
  • Valley Switching in Both CrM and DCM.
  • On.
  • time Modulation for High PFC in Both CrM and DCM.
  • Follower Boost Capability (NCP1623A Only).
  • Lowered Output Voltage Regulation at Low Line.
  • High.
  • Efficient Boost Stage and Downsized Inductor Design.
  • Skip Mode for Light Load Regulation.
  • S.

📥 Download Datasheet

Datasheet preview – NCP1623

Datasheet Details

Part number NCP1623
Manufacturer ON Semiconductor
File Size 362.54 KB
Description High-Efficiency Power Factor Controller
Datasheet download datasheet NCP1623 Datasheet
Additional preview pages of the NCP1623 datasheet.

📁 Similar Datasheet

  • NCP1651 - Single Stage Power Factor Controller (ON)
  • NCP1030 - Integrated DC-DC Converter (ON)
  • NCP1031 - Integrated DC-DC Converter (ON)
  • NCP1086 - 1.5A Adjustable and 3.3V Fixed Output Linear Regulator (ON)
  • NCP1212 - Current Mode PWM Controller (ON)
  • NCP1215 - Low Cost Variable OFF Time Switched Mode Power Supply Controller (ON)
  • NCP1216 - PWM Current-Mode Controller (ON)
  • NCP1225 - Low Standby Power SMPS Controller (ON)
  • NCP1232 - Microprocessor Monitor (ON)
  • NCP1280 - Active Clamp Voltage Mode PWM Controller (ON)
Other Datasheets by ON Semiconductor
  • NCP1622 - High-Efficiency Power Factor Controller
  • NCP160 - Ultra-Low Noise and High PSRR LDO Regulator
  • NCP1600 - High Voltage PFC Controller
  • NCP1601A - Power Factor Correction Controller
  • NCP1601B - Power Factor Correction Controller
  • NCP1602 - High-Efficiency Power Factor Controller
  • NCP1603 - PFC/PWM Combo Controller
  • NCP1605 - Power Factor Controller

Full PDF Text Transcription

Click to expand full text
Enhanced, High-Efficiency Power Factor Controller NCP1623 Features • Valley Synchronized Frequency Fold−back (VSFF): ♦ CrM at Heavy Load ♦ DCM at Light Load by Dead Time Control ♦ Valley Switching in Both CrM and DCM • On−time Modulation for High PFC in Both CrM and DCM • Follower Boost Capability (NCP1623A Only) ♦ Lowered Output Voltage Regulation at Low Line ♦ High−Efficient Boost Stage and Downsized Inductor Design • Skip Mode for Light Load Regulation • Sleep Mode with Low Current Consumption (SOIC8 Only) • Fast Line / Load Transient Control ♦ Dynamic Response Enhancer at Output Undershoot ♦ Soft OVP and Fast OVP at Output Overshoot • Excessive Current Protection ♦ Over Current Protection (OCP) ♦ Over Stress Protection (OVS) • Brown Out Protection • Second Over Voltage Protection (OVP2
Published: |