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

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Kiwi Instruments

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KP311AWPA High Performance Low Cost Off-line PWM Power Switch by Kiwi Instruments - Datasheet Preview — 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	KP311AWPA Datasheet
Additional preview pages of the KP311AWPA datasheet.

KP311AWPA Product details

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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Published: Mar 20, 2025 |