STEVAL-IFP003V1

STEVAL-IFP003V1 High side driver - 4 channels based on VN340 Data Brief Features ■ Complies with IEC 61000-4-4 (4 kV), IEC 61000-4-5 (2 kV) and IEC 61000-4-6 (10 V) ■ 8 channels @ 0.5 A per channel ■ DC/DC converter ■ Excellent thermal behavior ■ Power supply up to 35 V ■ Very low standby current ) s ( ct u d o r P e Description t e l o The purpose of this evaluation board is to demonstrate the features of the VN340 high-side driver. The application offers robustness and complies with EMC industrial standards. It implements short circuit/overload protection and thermal management as well, achieving best-inclass MTBF values. The reference design is suitable for use in programmable logic controllers (PLCs). The digital outputs are compliant with IEC standards. ) (s s b O STEVAL-IFP003V1 t c u d o r P e t e l o s b O October 2007 Rev 1 For further information contact your local STMicroelectronics sales office. 1/4 www.st.com 4 Block diagram 1 STEVAL-IFP003V1 Block diagram Figure 1. Schematic VCC24V INPUT24V DC VCC24V U1 TLP281-4 Vbss_6V OUTPUT 1 VCC24V C1 10nF R1 J1 INPUT 1 1 2 3 4 5 6 7 8 9 10 1 16 2 15 R2 1k R3 INPUT 2 INPUT 1 INPUT 2 INPUT 3 INPUT 4 STATUS1 1k 3 14 4 13 INPUT 3 1k R7 INPUT 4 5 12 6 11 7 10 8 9 11 4k7 R5 R4 7 4k7 8 9 R6 10 4k7 6 R8 1k5 GND_SIGNAL VCC Output4 Input4 Output3 Input3 Output2 Input2 Output1 Input1 GND 4 J2 OUTPUT 1 OUTPUT 2 3 OUTPUT 2 2 OUTPUT 3 1 OUTPUT 4 5 1 2 3 4 5 6 C2 10nF OUTPUT 3 C3 Diag CON6 10nF VN340SP 4k7 HEADER 10 F1 FUSE U2 GND_POW ER OUTPUT 4 VCC24V GND_SIGNAL Vbss_6V R9 R10 R11 R12 22k 22k 22k 22k ) s ( ct 1 6 GND_POW ER 3 VCC24V 4 U3 TLP181 R14 STATUS1 J5 INPUT24V DC 1k 2 1 R11 1k5 CON2 GND_SIGNAL C5 100nF R16 C7 4k7 4.7nF + u d o C6 22uF 50V D1 SM15T36A C8 D2 L-HLMP1700 r P e 4.7nF GND_POW ER GND_EARTH GND_POW ER GND_SIGNAL VCC24V1 U5 TLP281-4 J3 15 4k7 4 13 5 12 6 11 R23 INPUT 7 1k R26 7 4k7 b O 10 8 9 GND_SIGNAL ) (s GND_SIGNAL VCC24V1 R31 22k 22k 8 9 10 4k7 6 R27 VCC Output4 Input4 Output3 Input3 Output2 Input2 Output1 Input1 GND 4 OUTPUT 5 3 OUTPUT 6 2 OUTPUT 7 1 OUTPUT 8 C11 10nF J5 OUTPUT 6 C14 10nF C15 10nF Diag GND_POW ER1 OUTPUT 8 C16 10nF VCC24V1 1 GND_POW ER C19 100nF INPUT 24V DC1 3 R35 4k7 C17 + C20 22uF 50V GND_POW ER1 4.7nF D5 L-HLMP1700 C18 4.7nF GND_EARTH GND_POW ER1 GND_SIGNAL Vss Vbss_6V L5970D OUT VREF FB GND SYNC INH 2 C9 10uF 35V CERAMIC L1 U4 Vin 1 5 33uH D4 STPS2L25U R17 15k + 6 8 COMP GND_SIGNAL C13 22nF C12 220pF R19 4k7 1 2 3 4 5 6 CON6 VN340SP 4k7 1k 1k5 F2 FUSE OUTPUT 7 5 C10 100uF 16V R20 3k9 GND_SIGNAL 2/4 OUTPUT 5 R33 R30 VCC24V INPUT 24V DC1 R32 330R 7 O R30 22k 3 e t e ol o r P R29 4 STATUS2 R28 22k R25 7 U7 TLP181 4 du ct 6 Vbss_6V U6 11 so 14 R24 1k 1k HEADER 10 16 2 3 INPUT 6 INPUT 5 INPUT 6 INPUT 7 INPUT 8 STATUS2 1 R21 1k R22 INPUT 8 bs let VCC24V1 R18 INPUT 5 Vbss_6V 1 2 3 4 5 6 7 8 9 10 GND_POW ER C4 10nF R13 7k5 D4 SM15T36A GND_POW ER1 STEVAL-IFP003V1 2 Revision history Revision history Table 1. Document revision history Date Revision 22-Oct-2007 1 Changes Initial release ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O 3/4 STEVAL-IFP003V1 Please Read Carefully: ) s ( ct Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. u d o All ST products are sold pursuant to ST’s terms and conditions of sale. r P e Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. t e l o No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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