PL3378 - Accurate CC/CV Primary Side PWM Power Switch

The PL3378 by PMicro is a Accurate CC/CV Primary Side PWM Power Switch. Below is the official datasheet preview.

Datasheet Details

Part number	PL3378
Manufacturer	PMicro
File Size	518.09 KB
Description	Accurate CC/CV Primary Side PWM Power Switch
Datasheet	PL3378-PMicro.pdf
Additional preview pages of the PL3378 datasheet.

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

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.
Built-in Line Compensation for Tighter CC/CV Regulation.
Built-in Compensation for Transformer Inductance Tolerances.
Adjustable Output Cable Compensation.
Adaptive Multi-mo.

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Published: Jan 21, 2025 |