Application Guide DC/DC Converter | AC/DC Converter | CAN-Interface | USB 3.0 | USB 2.0 | VGA | IP-Phone | LCD Monitor | Wireless LAN | RS232/485 Interface Easy to use Split in modules and applications Components and applications at a glance Modules are subsystems which occur in several applications. Therefore modules are specified in detail on an extra page. The modules are marked yellow in all applications. Colour code marks subsystems like: Power Lines Data Lines Electromechanical Connections RF Circuits Reference to module erter DC / DC Conv 3 2 4 1 5 5 5 4 1 5 1 1 D + 5 4 D 4 2 2 Reference to 1 component ctor Power Indu es WE-PDx Seri - mon Mode SMD Com Choke WE-SLx Series 5 for Transformer verter DC / DC Con WE-FLEX SMD Power WE-TPC VCC--USB 5 er SMD EMI Pow Ferrite Bead WE-PBF 5 Connectors WERI pression Multiline Sup Ferrite WE-MLS Inductor SMD Power es WE-PDx Seri al Power Line Varistors WE-VS WE-VD Snap Ferrite STAR-TEC Inductor SMD Power es WE-HCx Seri 2 6 Inductor 4 3 Data Line Electromechanic RF e.com www.we-onlin 3 Please note: Although great care has been taken to provide accurate and current information, neither the authors nor the publisher, nor anyone 5 3 else associated with this publication, shall be liable for any loss, damage, or liability directly or indirectly caused or alleyed to be caused by this brochure. 2 www.we-online.com DC / DC Converter 3 5 1 5 2 4 4 5 5 1 1 2 3 4 5 Power Inductor WE-PDx Series Transformer for DC / DC Converter WE-FLEX SMD EMI Power Ferrite Bead WE-PBF Varistors WE-VS WE-VD Connectors SMD Common Mode Choke WE-SLx Series SMD Power Inductor WE-TPC Multiline Suppression Ferrite WE-MLS SMD Power Inductor WE-HCx Series SMD Power Inductor WE-PDx Series Power Line Data Line Electromechanical WERI RF www.we-online.com 3 AC / DC Converter Feedback / Sensor 5 Transformer 5 Surge Suppression AC Switching Circuit EMI Suppression 4 GND 2 1 2 3 4 5 Current Compensated Power Line Choke WE-FC Offline Transformer WE-UNIT SMD Power Inductor WE-PDx Series Varistors WE-VD Connectors WERI Current Compensated Choke WE-CMB SMD Tiny Power Inductor WE-TPC Current Compensated Power Inductor WE-LF Axial Ferrite Bead Common Mode WE-SL5 4 Output Filter 1 Power Line www.we-online.com Data Line Out 5V - 48V Electromechanical RF 3 CAN – Interface Tx CAN_HB CAN-Bus µ-Controller CAN-Buffer 2 4 CAN_LB Rx 1 1 D_GND 3 CAN_GND 1 2 3 4 Chip Bead Ferrite WE-CBF SMD Common Mode Line Filter WE-SLM ESD Suppressors WE-VE WERI WR-DSUB 3 SMD Common Mode Line Filter WE-SL2 Power Line Data Line Electromechanical RF www.we-online.com 5 USB 3.0 VCC Bus DA 4 1 5 SSTX+ 2 2 5 GND VDA 4 VCC / power supply 1 2 SMD Common Mode Line Filter WE-CNSW Power Line 6 www.we-online.com 3 4 5 6 Snap Ferrite STAR-TEC Chip Bead Ferrite WE-CBF TVS Diode WE-TVS USB 3.0 WR-COM Data Line Electromechanical RF SSTX+ 6 SSRX+ SSRX- SSRX- VCC 4 5 SSTX- SSRX+ 4 D+ D- DB USB-Controller SSTX“3.0” VCC Bus 3 GND Bus USB 2.0 DA 1 DB 1 D+ 5 4 D4 5 2 VCC--USB USB-Controller 6 5 VDD 3 GND-USB VDA 3 5 3 VCC / VCC--Bus 1 2 3 4 5 6 SMD Common Mode Choke WE-CNSW Snap Ferrite STAR-TEC Chip Bead Ferrite WE-CBF ESD Suppressors WE-VEA WE-VE WERI WR-COM SMD Varistors WE-VS SMD Common Mode Choke WE-SL2 Power Line Data Line Electromechanical RF www.we-online.com 7 VGA Output Video Filter VGA: Buffer R + - 820 Ω G + - Connector 820 Ω B IN + - 3 HS VS CFA: Power Supply IN V- G -5V 75Ω B -5V 75Ω 1 47pF 1 Gate 74 AHCT04 100 pF VS 1 Video Splitter +5 V 1 47pF 2 +12 V 100 nF 47 µF 220 nF V100 nF -5 V 3 4 Chip Bead Ferrite WE-CBF SMD Power Power Inductor Inductor WE-PD WE-PD2 Series WE-GF Connectors WR-COM WR-DSUB ESD Suppressors WE-VE “ULC” WE-VE femtoF Data Line Electromechanical 180 pF 2 V+ RF +12 V 47 µF OUT 3 HS 2 www.we-online.com 1 820 Ω TVS Diode Array WE-TVS 8 1 820 Ω +5V 1 Power Line 1 820 Ω +5V Input Filter 47pF IN 75Ω Input Filter 47pF DC / DC R -5V 820 Ω 4 V+ +5V 220 nF 4 IP-Phone Power Supply 48V RJ 11 6 8 1.5V 3.3V DC / DC PoE 10 12V 15V 11 5 DC / DC Converter DC / DC Step Down Module LAN-Switch DC / DC Converter Module 8 2 RJ 45 RAM 10 1 LAN Transformer 1 Computer 3 PHY Analog IC 9 17 1 Speaker 1 1 Bus RJ 45 4 Core Spg. CPU Microphone internal supply 10 8 1 8 17 1 Telecommunication system or gateway 1 RJ 45 10 1 1 ISDN Transformer 1 7 Keyboard ISDN IC 17 18 1 17 18 LCD Headset 10 17 18 1 8 10 12 13 14 15 16 2 3 4 5 6 Chip Bead Ferrite WE-CBF SMD Power Inductor WE-PDx Series WE-TPC LAN Transformer WE-LAN Integrated LAN RJ45 Transformer WE-LAN RJ45 PoE Transformer WE-PoE Common Mode Line Filter WE-SLx Series 7 8 9 10 11 12 Digital Transformer WE-ISDN SMD RF Inductor WE-GF WE-LQ SMD Common Mode Choke WE-CNSW Connectors WERI SMD Varistors WE-VS SMD Multilayer Ceramic Inductor WE-MK 13 14 15 16 17 18 SMD Wire Wound Ceramic Inductor WE-KI Multilayer Chip Antenna WE-MCA Multilayer Band-Pass Filter WE-BPF Multilayer Chip Balun WE-BAL ESD Suppressors WE-VE TVS Diode Array WE-TVS Power Line Data Line Electromechanical RF www.we-online.com 9 LCD Monitor LCD Panel 2 10 7 DC / DC Converter DC / AC Inverter Module 3 5 12 LCD Controller 6 2 LVDS Receiver DC / DC Converter Module 4 5 1 6 LVDS Driver USB Controller 4 Display Processor 2 8 ADC 2 2 1 DC / DC Converter ➧ 11 13 VGA 9 1 2 3 4 5 6 SMD Common Mode Choke WE-CNSW Chip Bead Ferrite WE-CBF Analog Modem Transformer WE-AMT SMD Common Mode Line Filter WE-SLx Series SMD RF Inductor WE-LQ SMD Power Inductors WE-PDx Series WE-TPC 7 8 9 10 11 12 Ferrite Plate Power Ferrite Bead WE-PF ESD Suppressors WE-VE Conductive Shielding Material WE-LT Connectors WR-COM Connectors WR-FPC WR-FFC Flat Ferrite Core 13 TVS Diode Array WE-TVS Power Line 10 9 ➧ ➧ ➧ Module www.we-online.com Data Line Electromechanical RF Wireless LAN (2.4 GHz / 5 GHz) RF Circuit 1 3 8 LNA BPF Antenna Balun 5 4 Diplexer VCO 2.4 GHz 2 BPF 3 Baseband Processor Balun PA 5 6 4 RF IC 1 5 4 Diplexer VCO BPF 5 4 9 Module 2 3 4 5 Multilayer Chip Antenna WE-MCA Multilayer Chip Diplexer WE-DPX Multilayer Chip Band-Pass Filter WE-BPF Multilayer Chip Balun WE-BAL SMD Wire Wound Ceramic Inductor WE-KI 6 7 8 9 Chip Bead Ferrite WE-CBF Connectors WR-COM ESD Suppressor WE-VE femtoF ESD Suppressor WE-VE Data Line ➧ 7 DC / DC Converter Balun PA 1 Power Line Media Access Controller 5 GHz 2 3 Flash ROM & SRAM Balun ➧ 3 8 LNA BPF Antenna Electromechanical RF www.we-online.com 11 RS 232 / 485 Interface DC/DC-Power Converter Module XMIT-232 C1 PCRCV 3 PCXMIT Computer PCGND Computer RCV-232 C3 1 2 1N5817 1 1 4 C5 1 SMD Chip Bead Ferrite WE-CBF Power Line 12 www.we-online.com 5 6 D2 C4 4 C2 OPT. SHIELD 1 MAX IM MAX 860 IC1 + C6 33µF D1 1N4732 1 7 3 +5V OUT C1+ SHDN GND 4 SMD Varistors WE-VS Connectors WERI ESD Suppressors WE-VE RF + C1- 1 3 2 FC 3 Electromechanical 1 LV 2 Data Line VDD 4 C7 33µF + 33µF 100nF Passive & Electromechanical Components EMC Components Power Magnetics Signal & Communications Connectors Switches Power Elements www.we-online.com DIE NECKARPRINZEN 1110. 5’. FLY Assembly Technique