Product Brief ISOFACE™ Galvanic Isolated 8-Channel High-Side Switches for Industrial Control Applications Application Examples The ISO1H81xG product family integrates Robust galvanic isolation (UL508 and EN 61131-2 certified) to protect the 3.3V/5V control domain of an industrial control system from the harsh 24V process side 8-channel high-side power-switching capabilities of up to 1.2A per channel Active current limitation and over temperature protection Common diagnostic feedback for over temperature and for Vbb under-voltage Programmable Logic Controllers Distributed Control Systems General Control Equipment Robotics Solid-State Relay The ISO1H81xG family offers parallel and serial 3.3V/5V µC-interfaces, facilitating straight forward connection with virtually any µC, µP, ASIC or FPGA. The ISO1H81xG products enable OEM-product designs which meet the stringent EMI requirements of the IEC 61131-2 norm (zone C) applicable for Programmable Logical Controllers (PLC). Product Family Overview ISO1H801G ISO1H811G ISO1H812G ISO1H815G ü ü ü ü ü 0.6A 0.6A 0.6A 1.2A 1.2A Load current increase by using outputs in parallel ü ü ü ü ü Inductive clamping energy per channel: 1Joule ü ü ü ü ü parallel parallel serial parallel serial Nominal voltages 5V 3.3V / 5V 3.3V / 5V 3.3V / 5V 3.3V / 5V Isolation voltage: VISO = 500V, UL508 & EN 61131-2 certified ü ü ü ü ü Active current limitation ü ü ü ü ü Thermal shut-down ü ü ü ü ü Common output disable pin ü Vbb operational range: 11V to 35V Switch µC Interface Safety Features Diagnostics Feedback Max. continuous load current per channel Type ISO1H816G ü ü ü ü Over-temperature ü ü ü ü Vbb under-voltage ü ü ü ü ü ü ü ü ü SP000722122 SP000413798 SP000413800 SP000555576 SP000555578 Package DSO-36 (16 x 14mm) Infineon Ordering Code www.infineon.com/isoface Product Brief ISOFACE™ Galvanic Isolated 8-Channel High-Side Switches for Industrial Control Applications Block Diagram Vbb VCC VCC Vbb VCC Control Unit µC i.e. XMC1xxx XMC4xxx Transmission CS WR Parallel or D0 Serial Interface OUT0 Transmission DIS Control & Protection Unit OUT1 Logic DIAG D7 DIAG OUT7 GND GNDCC ISO1H81xG GNDbb Evaluation Board Reference Design Board Industrial Automation Kit Evaluation Boards ISO1H811G-EVALSP000788824 ISO1H812G-EVALSP000788826 ISO1H815G-EVALSP000788828 ISO1H816G-EVALSP000788830 Reference Design Board containing ISO1H812G (Digital Out) and ISO1I813T (Digital In) SP001074052 Microcontroller XMC4500: 120MHz, 1MByteFlash, 160KB SRAM and ISOFACE™ ISO1H812G (Digital Out) ISO1I811T (Digital In) SP000963318 Published by Infineon Technologies AG 85579 Neubiberg, Germany © 2014 Infineon Technologies AG. All Rights Reserved. Visit us: www.infineon.com Order Number: B121-H9782-G1-X-7600 Date: 01 / 2014 Attention please! The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values stated herein and/ or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.