产品特点 FEATURES

1 Brand: Vicor, Model: V28A12C200BG3

2 DC-DC converter module with wide input voltage range (9-36VDC)

3 Output voltage:12V, rated output power:200W

4 High efficiency up to83% (standard efficiency variant)

5 Isolated output design

6 Input surge withstand capability:50VDC for100ms

7 Programmable output voltage range:10-110% of nominal

8 High regulation accuracy: ±0.2% from no load to full load

9 Max operating temperature:100°C

10 High power density: up to40W per cubic inch

11 Parallelable with N+M fault tolerance for redundancy and increased power

12 Low-noise operation via ZCS/ZVS switching architecture

13 RoHS compliant (Long RoHS pins with Gold finish)

14 Through-hole baseplate for secure mounting

15 Current sharing support via PR pin for parallel operation

16 Remote sense function (total voltage drop up to0.5VDC allowed)

17 Comprehensive protection: overvoltage (OVP), undervoltage (UV), overtemperature (OT) with alarm signals via PC/SC pins

18 Long RoHS pins (Gold plated copper) suitable for RoHS-compliant onboard solder or socket mounting

使用场景 APPLICATIONS

1 Industrial and process control systems

2 Distributed power supply systems

3 Medical equipment (note: life support use requires Vicor's prior approval)

4 Automatic Test Equipment (ATE)

5 Communications systems (telecom, data comm)

6 High-power applications requiring parallel operation with N+1 redundancy

7 Applications needing wide input voltage range and stable output

8 Systems requiring programmable output voltage for flexible power management

注意事项 PRECAUTIONS

1 Do not exceed the maximum rated output current; when trimming output voltage down, available power reduces proportionally (constant current limit)

2 When trimming output voltage up, reduce the maximum output current to avoid exceeding the rated power

3 Do not trim the output voltage above +10% of the nominal value to prevent activating overvoltage protection (OVP)

4 For parallel operation of more than 3 modules, use a transformer-coupled interface or PR buffer circuit as specified in the design guide

5 Remote sense leads should be twisted together to minimize noise pickup

6 Ensure the total output capacitance connected does not exceed the limits specified in the Maxi/Mini/Micro Design Guide

7 Applications with dynamic loading exceeding 25% of the rated current need to be reviewed by Vicor's application engineering team

8 Store the module in ESD-safe packaging (compliant with ANSI/ESD S20.20) in a temperature-controlled environment (15-38°C, non-condensing humidity)

9 Follow the soldering methods and procedures outlined in the Maxi/Mini/Micro Design Guide

10 Use of the module in life support devices or systems requires express prior written approval from Vicor's Chief Executive Officer and General Counsel

11 Do not directly bypass the SC pin with a capacitor when trimming the output voltage

12 For parallel operation via PR pin: up to3 modules can use an AC-coupled single-wire interface (0.001µF,500V capacitors), while more modules require a transformer-coupled interface

13 Basic operation requires proper fusing, grounding, and bypass capacitors as shown in the application circuit diagrams

V28A12C200BG3-PDF数据手册-参考资料