iWatt EBC883
This reference design describes a 10 LEDs output, high line input (180–264VAC) power supply for non-dimmable LED applications. For this design the iW1678-00 is used.| Part No. | EBC883 |
|---|---|
| Datasheet | EBC883 Download |
| Manufacturer |  iWatt |
| Description | LED Driver Design |
| Buy | Stock & Price |
FEATURES
3 3.0. Design Specification 4 4.0. Schematic 5 5.0. PCB Layout 5 6.0. Bill Of Materials 6 7.0. Transformer Drawing 7 8.0. Performance 8 8.1. Constant Current and Efficiency 8 8.2. Current Harmonics 8 8.3. Conducted EMI 9 Rev. 1.1 EBC883 Page 2 LED Driver Design with iW1678 (AC Input 180–264VAC, Output 10 LEDs) EBC883 1.0 Introduction For this design the iW1678-00 is used. This document contains the complete specification of the LED driver, a detailed circuit diagram, an entire bill of materials required to build the LED driver, a drawing of the power transformer, and test data of the most important performance. DC Output to LEDs EPC13 AC Input Figure 1.1 PCB Top View 19mm 33mm iW1678-00 Digital & Primary VMS Controller (SOT23-5 Package) Figure 1.2 PCB Bottom View 2.0 DesignFEATURES
●● For candle LED lamp●● AC input range 180-264VAC
●● Output 10 LEDs at 160mA
●● Non-isolated applications
●● High efficiency and minimum parts count
●● Meet EMI EN55015B-QP limits Rev. 1.1 EBC883...
