PL3378 Accurate CC/CV Primary Side PWM Power Switch

Description

PL3378 Accurate CC/CV Primary Side PWM Power Switch Product .
PL3378 is a high efficiency Primary Side Regulator and highly integrated PWM Power Switch for AC/DC power supply applications.

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Datasheet Specifications

Part number: PL3378
Manufacturer: PMicro
File Size: 518.09 KB
Datasheet: PL3378-PMicro.pdf
Description: Accurate CC/CV Primary Side PWM Power Switch

Features

* including Cycle-by-Cycle peak current limiting, UVLO, OTP, load OVP, and VDD over voltage. Key Features
* Built-in Integrated Power BJT
* Accurate Constant Current Regulation at Universal AC input
* Eliminates Opto-coupler and all Secondary CC/CV Control Circuitry

Applications

* It simplifies conventional CC/CV charger/adaptor designs by eliminating the opto-coupler and secondary control circuitry. Constant output voltage and current regulation is realized as shown in the Fig.1 below. Multi-mode operations are utilized to achieve low standby power, high efficiency and audi

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PL3378 Accurate Primary Side PWM Power Switch PMicro

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