1、Infineon 1ED020I12B2单路IGBT驱动解决方案Infineon公司的1ED020I12-B2是电流隔离的单路IGBT驱动器,输出电流高达2A,所有的逻辑是不5V CMOS兼容的,能直接连接到微控制器,适用于600V/1200V IGBT,主要用在交流和无刷DC马达驱动,高压DC/DC转换器,UPS系统和焊接.本文介绍了1ED020I12-B2主要特性和产品亮点,框图,典型应用以及栅极驱动评估板EVAL_1ED020I12-B2主要特性,电路图,材料清单,PCB元件布局图和PCB走线图以及Infineon采用IGBT的太阳能电源和微逆变器解决方案.The 1ED020I12-B
2、2 is a galvanic isolateed single channel IGBT driver in PG-DSO-16-15 package that provides an output current capability of typically 2A.All logic pins are 5V CMOS compatible and could be directly connected to a microcontroller.The data transfer across galvanic isolation is realized by the integrated
3、 Coreless Transformer Technology.The 1ED020I12-B2 provides several protection features like IGBT desaturation protection, active Miller clamping and active shut down. 1ED020I12-B2主要特性: Single channel isolated IGBT Driver For 600V/1200 V IGBTs 2 A rail-to-rail output Vcesat-detection Active Miller Cl
4、amp1ED020I12-B2产品亮点: Coreless transformer isolated driver Basic insulation according to DIN EN 60747-5-2 Integrated protection features Suitable for operation at high ambient temperature1ED020I12-B2典型应用: AC and Brushless DC Motor Drives High Voltage DC/DC-Converter UPS-Systems Welding图1. 1ED020I12-B
5、2框图图2. 1ED020I12-B2典型应用栅极驱动评估板EVAL_1ED020I12-B2The gate driver evaluation board EVAL_1ED020I12-B2 was developed to show the functionalities and key features of the Infineon IGBT gate driver 1ED020I12-B2 (applied also to 1ED020I12-F2). The board is available from Infineon in sampling quantities. The
6、properties of this part are described in the datasheet chapter of this document, whereas the remaining paragraphs provide information intended to enable the customer to copy, modify and qualify the design for production, according to their own specific requirements. The design of the EVAL_1ED020I12-
7、B2 was performed with respect to the environmental conditions described in this document. The design was tested as described in this document, but not qualified regarding manufacturing, lifetime or over the full ambient operating conditions. The boards provided by Infineon are subjected to functiona
8、l testing only. Due to their purpose Evaluation Boards are not subjected to the same procedures regarding Returned Material Analysis (RMA), Process Change Notification (PCN) and Product Discontinuation (PD) as regular products. These Evaluation Boards are used for development support only and should
9、 not be used as reference design for volume production. 图3. 栅极驱动评估板EVAL_1ED020I12-B2外形图The EVAL_1ED020I12-B2 contains two IGBT gate drivers 1ED020I12-B2 in a half bridge configuration and an IGBT module FS25R12W1T4_B11 where only two IGBTs are connected. EVAL_1ED020I12-B2主要特性:The evaluation board pr
10、ovides the following main features Galvanic isolation by the coreless transformer technology of the Infineon gate driver. The gate 1ED020I12-B2 is suitable for basic isolation Isolation inside the half bridge by defined creepage Short circuit protection Under voltage lock out Active miller clamp Boo
11、tstrap functionality for high side IGBT Connector for 5V digital supply, 15V supply, Reset, High voltage supply, external load Status LED for 5V supply, 15V supply, ready and fault separated for high-and lowside driver DC link capacitor 图4. 栅极驱动评估板EVAL_1ED020I12-B2顶层功能分布图图5. 栅极驱动评估板EVAL_1ED020I12-B2驱动器电路图图6. IGBT模块FS25R12W1T4_B11图7. LED,FAULT和READY逻辑图栅极驱动评估板EVAL_1ED020I12-B2材料清单:图8. 栅极驱动评估板EVAL_1ED020I12-B2 PCB元件布局图:顶层图9. 栅极驱动评估板EVAL_1ED020I12-B2 PCB走线图:顶层图10. 栅极驱动评估板EVAL_1ED020I12-B2 PCB走线图:底层Complete Solar Power Solution图11.Infineon采用IGBT的太阳能电源解决方案图12.Infineon微逆变器解决方案图13.Infineon太阳能优化器解决方案
