IC manufacturers Texas Instruments

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Texas Instruments UCC28730D | Demoboard PMP10927

24V/12W Off-Line DCM Flyback Converter Optimized for Zero-Power at No-Load

Overview

TopologyFlyback Converter
Input voltage85-265 V
Switching frequency0.2-50 kHz
Output 124 V / 0.5 A

Description

This design features the UCC28730 flyback controller in conjunction with the UCC24650 Wake-Up monitor to provide CV, CC regulated output with ultra-low stand-by power that exceeds Level VI and CoC Tier 2 specifications for average efficiency and 10% load efficiency. Wake-up signal detection provides fast transient response to large load steps.

Features

Remark-- BOM and test result pdf is added with schematic diagram pdf

No-Load Stand-By Power Consumption less than 5 mW (“Zero-Power”)Wake-Up Detection for Fast Dynamic ResponsePrimary Side Regulation Eliminates Opto-CouplerAverage Efficiency and 10% efficiency exceeds Level VI and CoC Tier 2 specifications, effective 2016Resonant Ring Valley Switching Operation for Highest Overall EfficiencyThis circuit design includes tested data for efficiency and transient response along with key waveforms.

Products

Order Code Data­sheet Downloads Status Product series Samples
7508111434SPEC
Active i| Production is active. Expected lifetime: >10 years. Offline Transformer
Order Code Data­sheet
7508111434SPEC
Samples
Order Code Data­sheet Downloads Status Product series Samples