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reference designiw1818 | Demoboard iW1818-EVAL

Overview

Topology	Flyback Converter
Input voltage	90-264 V
Output 1	5 V / 2 A
IC revision	1.0

Description

Evaluation Board for 10W Single-OutputSwitch-Mode Power Supply

Features

Uses iW1818 AccuSwitch™ digital power supply controller IC -Low BOM cost – integrated 800V power BJT
PrimAccurate™ primary-side control – eliminates optocoupler
Tight regulation of output voltage and current
Supports up to 6,000µF capacitive loads
Output: 5V: 2A
Active mode efficiency > 80%
< 50mW no-load power consumption
Uses standard Wurth Electronics Midcom transformer 750343107
Excellent EMI performance with minimal EMI filtering components

Typical applications

Power Supplies for: White Goods,Home Appliances,Industrial Control,Network Devices

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Pins (Value) (pcs)	Application	PCB/Cable/Panel	Modularity	Type	Wire Section	L (mm)	f (mm)	Samples
	691216910002	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WR-TBL (rev23f).IntLib \| 168.8 MB CDS Cadence_WR-TBL (rev23h).zip \| 338.1 MB EAG Eagle_WR-TBL Rising Cage Clamp (rev23a).lbr \| 2.4 MB CAD files ZIP 3D 3D_691216910002 (rev1).pdf \| 64.7 KB IGS Download_IGES_691216910002 (rev1).iges \| 994.5 KB STP Download_STP_691216910002 (rev1).stp \| 387.5 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-TBL Series 2169 - 7.50 mm Horizontal Entry Modular w. Rising Cage Clamp	2	Rising Cage Clamp	PCB	Yes	Horizontal	12 to 30 (AWG) 3.31 to 0.0509 (mm²)	15	–
	691101710002	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WR-TBL (rev23f).IntLib \| 168.8 MB CDS Cadence_WR-TBL (rev23h).zip \| 338.1 MB EAG Eagle_WR-TBL Wire Protector (rev22a).lbr \| 845.2 KB CAD files ZIP 3D 691101710002_1 (rev1).pdf \| 197.3 KB IGS 691101710002 (rev1).iges \| 1.2 MB STP 691101710002 (rev1).stp \| 397.8 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-TBL Series 101 - 5.00 mm Horizontal Entry Modular	2	Wire Protector	PCB	Yes	Horizontal	26 to 14 (AWG) 0.5 to 2.5 (mm²)	10	–
	702917000	SPEC	–	3 files CAD files ZIP 3D 3D_702917000 (rev1).pdf \| 49.6 KB IGS Downloads_IGS_702917000 (rev1).igs \| 200.4 KB STP Downloads_STEP_702917000 (rev1).stp \| 68.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WA-SNSR Self-Retaining Spacer	–	–	–	–	–	–	5	3
	750343107	SPEC		4 files CAD files ZIP 3D 3D_070-5643_MP2-5-10-11 (rev1).PDF \| 74.7 KB IGS Download_IGS_070-5643_MP2-5-10-11 (rev1).IGS \| 4.1 MB STP Download_STP_070-5643_MP2-5-10-11 (rev1).STEP \| 1.8 MB Electric models ZIP LT 750343107_LTspice (rev1).zip \| 6.7 KB Download all 4 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Transformer	–	–	–	–	–	–	23.3	–

	Order Code	Datasheet	Simulation
	691216910002	SPEC	–
	691101710002	SPEC	–
	702917000	SPEC	–
	750343107	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Pins (Value) (pcs)	Application	PCB/Cable/Panel	Modularity	Type	Wire Section	L (mm)	f (mm)	Samples