It is also possible to evaluate a 16 channel digital output system enabling the daisy chaining feature on two STEVAL-IFP048V1 stacked expansion boards. Figure 1. STEVAL-IFP048V1 expansion board UM3138 - Rev 1 - October 2023 www.st.com For further information contact your local STMicroelectronics sales office.
UM3138 Getting started Getting started Overview STEVAL-IFP048V1 embeds the ISO808A-1 intelligent power switch (IPS), which features galvanic isolation, 20 MHz SPI and Power Good diagnostic, overcurrent and overtemperature protection for safe output loads control. The board is designed to meet the application requirements for the galvanic isolation between the user and power interfaces.
The pin 3 of the connector CN11 can be used to supply the logic side of the ISO808A-1 independently by the expansion board. In this case, on the STEVAL-IFP048V1, the pins 1 and 2 of J4 must be closed (pins 5-6 open). UM3138 - Rev 1 page 3/19...
(eight loads can be connected between each pin of CN2, CN3, CN4, and CN12 and pin 2 of CN1), EMC protections (U2), and supply reverse polarity protection (D1). Figure 3. STEVAL-IFP048V1 expansion board: power section ISO808A-1 Output and power supply connector...
Arduino UNO R3 connector pins on the STM32 Nucleo board as shown below. Figure 4. STEVAL-IFP048V1 and STM32 Nucleo stack System requirements To use the STM32 Nucleo development boards with the STEVAL-IFP048V1 expansion board, you need: •...
UM3138 Board setup Board setup Step 1. Connect the mini-USB or micro-USB cable to your PC to use the STEVAL-IFP048V1 with NUCLEO- F401RE NUCLEO-G431RB development board. Step 2. Download the proper firmware (.bin) onto the STM32 Nucleo development board microcontroller...
N.M. N.M. EXT_Vdd ISO808AQTR-1 direct supply voltage: - set to max 3.3 V DEFAULT STATUS R108 ESDA7P60-1U1M when STEVAL-IFP048V1 is used with NUCLEO board N.M. I OREF DEFAULT PGOOD R107 N.M. - can be set to max 5.5 V 691214110003...
Figure 6. STEVAL-IFP048V1 circuit schematic (2 of 2) default: close 1-2, 3-4, 5-6 R121 con6-2x3-strip-male default: close 5-6 EXT_Vdd 0.1uF OUT1 2.2uF 10nF SMBJ5.0A-TR RED LED con6-2x3-strip-male 0.1uF RED LED 10nF ISO808AQTR-1 LED YELLOW OUT2 OUT2b 10nF OUT2a OUT_EN OUT EN...
UM3138 Bill of materials Bill of materials Table 3. STEVAL-IFP048V1 bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code 10nF 0603 CAP CER C1 C2 C3 C4 Wurth (1608 Metric) 10000PF 50V 885382206002 C5 C6 C7 C8 Electronics Inc.
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UM3138 Bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code LED GREEN LED GREEN D3 D4 D5 D6 Wurth 0603 (1608 CLEAR 0603 150060VS75000 D7 D8 D9 D10 Electronics Inc. Metric) 20mA RED LED 0603 LED RED Wurth D11 D16 (1608 Metric) CLEAR 0603...
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UM3138 Bill of materials Item Q.ty Ref. Part/value Description Manufacturer Order code R18 R19 R25 15k 0603 (1608 RES SMD 15K R26 R27 R28 Metric) 0.1W, OHM 1% 1/10W Yageo RC0603FR-0715KL R29 R30 1/10W 1% 0603 R101 R102 R109 R111 100 0603 (1608 RES SMD 100 R112 R113...
STEVAL-IFP048V1 versions PCB version Schematic diagrams Bill of materials STEVAL$IFP048V1A STEVAL$IFP048V1A schematic diagrams STEVAL$IFP048V1A bill of materials 1. This code identifies the STEVAL-IFP048V1 evaluation board first version. It is printed on the board PCB. UM3138 - Rev 1 page 12/19...
UM3138 Regulatory compliance information Regulatory compliance information Notice for US Federal Communication Commission (FCC) For evaluation only; not FCC approved for resale FCC NOTICE - This kit is designed to allow: (1) Product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and (2) Software developers to write software applications for use with the end product.
STEVAL-IFP048V1 expansion board: digital interface section ........
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ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’...
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