100 W Power Supply for LED Lighting

This reference design provides design guide, data and other contents of the constant current 100 W Power Supply for LED Lighting with PFC and a wide range of input voltage i.e. AC90V to 264V.

Simple block diagram of 100 W power supply for LED Lighting.
Simple Block Diagram
Efficiency curves of 100 W power supply for LED Lighting.
Efficiency Curves

설명

Input voltage AC 90 to 264 V
Output voltage DC 110 V
Output power 100 W
Circuit topology AC to DC Conversion via Flyback and PFC Circuit

Features

Photo of 100 W power supply for LED Lighting.
  • Highly efficient and compact power supply
  • Conversion Efficiency：90 % (Vin = 230 V, 100 % Load)
  • Outline size：180 mm x 57 mm x 40 mm
  • Provides total solution using appropriate power devices (MOSFET) and photocouplers 

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

Name

Design, File

“Design・File” contains the contents listed below.

Name

*1：Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.
*2：The data was generated on CR5000BD.

Toshiba items

Part Number Device Category Portion Usage Description
TK290A60Y MOSFET PFC・1 DTMOSⅤ/600 V/0.29 Ω (max) @VGS = 10 V/TO-220SIS 
TK290A65Y MOSFET Primary-side・1 DTMOSⅤ/650 V/0.29 Ω (max) @VGS = 10 V/TO-220SIS
TLP383 Photocoupler Output voltage feedback・1 DC input/Transistor output/BVS = 5000 Vrms/4pin SO6L

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