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KP311AWPA - High Performance Low Cost Off-line PWM Power Switch

Datasheet Summary

Description

KP311AWP is a low cost, highly integrated PWM power switch for non-isolated buck applications.

KP311AWP combines a 500V power MOSFET with the ON/OFF PWM controller in one chip.

The IC can achieve high precision 5V default Output at universal AC input.

Features

  • Integrated with Rectifier diode, Freewheeling diode, Feedback diode.
  • Integrated with 500V MOSFET and High Voltage Startup Circuit.
  • High Precision 5V Default Output.
  • No External Rsense needed, Low BOM Cost.
  • Support Ultra-low Input Voltage (>12V).
  • Support Buck Topology.
  • On/OFF Peak Current Mode Control.
  • Less than 50mW Standby Power.
  • Built-in 31KHz Oscillator with Frequency Shuffling.
  • Built-in Soft Start.
  • Very Low VDD Operation Current.

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Datasheet preview – KP311AWPA

Datasheet Details

Part number KP311AWPA
Manufacturer Kiwi Instruments
File Size 494.16 KB
Description High Performance Low Cost Off-line PWM Power Switch
Datasheet download datasheet KP311AWPA Datasheet
Additional preview pages of the KP311AWPA datasheet.

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Full PDF Text Transcription

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KP311AWPA High Performance Low Cost Off-line PWM Power Switch FEATURES  Integrated with Rectifier diode, Freewheeling diode, Feedback diode  Integrated with 500V MOSFET and High Voltage Startup Circuit  High Precision 5V Default Output  No External Rsense needed, Low BOM Cost  Support Ultra-low Input Voltage (>12V)  Support Buck Topology  On/OFF Peak Current Mode Control  Less than 50mW Standby Power  Built-in 31KHz Oscillator with Frequency Shuffling  Built-in Soft Start  Very Low VDD Operation Current  Build in Protections:  Over Load Protection (OLP)  On-Chip Thermal Shutdown (OTP)  Cycle-by-Cycle Current Limiting (OCP)  Abnormal Over Current Protection (AOCP)  Leading Edge Blanking (LEB)  VDD UVLO  ASOP-7 Package Available APPLICATIONS  Small Home Appliance  Lin
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