data brief for further information contact your local stmicroelectronics sales office. december 2011 doc id 022565 rev 1 1/5 5 STEVAL-IFP019V1 quad high-side smart-power solid-state relay demonstration board based on the vni4140k-32 features output current: 1 a per channel shorted load protections junction overtemperature protection case overtemperature protection for thermal independence of the channels thermal case shutdown non-simultaneous restart for the various channels protection against loss of ground current limitation undervoltage shutdown open drain diagnostic outputs 3.3 v cmos/ttl compatible inputs fast demagnetization of inductive loads conforms to iec 61131-2 rohs compliant description the STEVAL-IFP019V1 demonstration board shows the features of the vni4140k-32 quad high-side smart-power solid-state relay. the application offers robustness and complies with emc industrial standards. it implements short-circuit/overload protection and also thermal management, achieving best-in-class mtbf values. the reference design is suitable for use in programmable logic controllers (plcs) as well as to drive generic loads which require up to 1 a of nominal current (the typical current limitation is 1.1 - 2.6 a). thanks to the very low r ds(on) (only 80 m typical @ 25 c per channel) the device allows very low power consumption during operation and for this reason it offers an ideal solution for ip65 / ip67 requirements. the vni4140k-32 is compliant with iec 61131-2 (international standard for programmable controllers). www.st.com
schematic circuit STEVAL-IFP019V1 2/5 doc id 022565 rev 1 1 schematic circuit figure 1. schematic circuit ! - v # n & |