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Power Integrations TNY5077E
DER-1027 - 120 W Isolated Flyback Power Supply for Industrial Applications Using TinySwitch-5
Overview
| Topology | Flyback Converter |
| Input voltage | 85-265 V |
| IC revision | A |
Description
This engineering report describes a flyback converter designed to provide an isolated nominal output voltage of 24 V at 5 A load from a wide input voltage range of 85 VAC to 265 VAC. This power supply utilizes the TNY5077E from the TinySwitch-5 family of ICs.This document contains the complete power supply specifications, bill of materials, transformer construction, circuit schematic and printed circuit board layout, along with performance data and electrical waveforms
Features
Output: 24 V, 5 AInput: 85 - 265 VAC<150 kHz switching frequency for small transformer
90% full load efficiency at 115 VAC91% full load efficiency at 230 VAC90% average efficiency at 115 VAC and 230 VAC<80 mW no-load input power at 230 VAC
Typical applications
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | VR(V (AC)) | Safety Class | dV/dt(V/µs) | DF @ 1 kHz(%) | RISO | Pitch(mm) | L(mm) | W(mm) | H(mm) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-FTX2 Film Capacitors, Across the mains, 330 nF | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-FTX2 Film Capacitors | Capacitance330 nF | Rated Voltage275 V (AC) | Safety ClassX2 | Rate of Voltage Rise260 V/µs | Dissipation Factor0.1 % | Insulation Resistance30 GΩ | Pitch12.5 mm | Length15 mm | Width8.5 mm | Height14 mm | PackagingCarton |