NCP4390 - Advanced Secondary Side LLC Resonant Converter Controller

ON Semiconductor

NCP4390 Datasheet Preview — Preview of NCP4390 PDF

Datasheet Details

Part number	NCP4390
Manufacturer	ON Semiconductor ↗
File Size	760.74 KB
Description	Advanced Secondary Side LLC Resonant Converter Controller
Datasheet	NCP4390-ONSemiconductor.pdf

NCP4390 Product details

Description

Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin Name 5VB PWMS FMIN FB COMP SS ICS CS RDT SR1DS SROUT2 SROUT1 PROUT2 PROUT1 VDD GND Description 5 V REF PWM mode entry level setting.Minimum frequency setting pin.Output voltage sensing for feedback control.Output of error amplifier.Soft start time programming pin.

Features

Secondary Side PFM Controller for LLC Resonant Converter with Synchronous Rectifier Control.
Charge Current Control for Better Transient Response and Easy Feedback Loop Design.
Adaptive Synchronous Rectification Control with Dual Edge Tracking.
Closed Loop Soft.
Start for Monotonic Rising Output.
Wide Operating Frequency (39 kHz ~ 690 kHz).
Green Functions to Improve Light.
Load Efficiency.
Symmetric PWM Control at Lig.

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Published: Sep 9, 2023 |