This document details the Oceanside (MAXREFDES9#) subsystem reference design, a 3.3V to 15V input, ±15V (±12V) output, isolated power supply. The Oceanside design includes a high-efficiency step-up controller, a 36V H-bridge transformer driver for isolated supplies, a wide input range, and a pair of adjustable output low dropout (LDO) linear regulator. Test results and hardware files are included.
This document details the Lakewood (MAXREFDES7#) subsystem reference design, a 3.3V input, ±12V (±15V) output, isolated power supply. The Lakewood reference design includes a 3W primary-side transformer H-bridge driver for isolated supplies, and two wide input range and adjustable output low dropout (LDO) linear regulators. Test results and hardware files are included.
This document details the Riverside (MAXREFDES8#) subsystem reference design, a 3.3V input, 12V (15V) output isolated power supply. The Riverside reference design includes a 3W primary-side transformer H-bridge driver for isolated supplies, and one wide input range and adjustable output low dropout (LDO) linear regulator. Test results and hardware files are included.
This document explains how the Corona (MAXREFDES12#) subsystem reference design provides a compact and simple isolated digital input interface for industrial control and automation applications. Hardware and firmware design files are provided.
Maxim's Santa Cruz (MAXREFDES23#) reference design is the world's smallest IO-Link® light sensor compliant with IEC 61131-9. The Santa Cruz has six different types of sensors: ambient light (clear), red, green, blue, infrared, and is also a temperature sensor. The entire design fits onto a 6.5mm x 25mm printed circuit board (PCB).
Pasadena (MAXREFDES31#) is a highly efficient, flyback, 3.3V and 5V Class 4 powered device (PD) with a 40V to 57V auxiliary input. The design features the MAX5969B as the controller. The MAX5974A controls current-mode PWM converters and provides frequency foldback for both the auxiliary input and power-over-Ethernet (PoE) applications. The design is a high-performance, compact, IEEE® 802.3af/at compliant, cost-efficient solution for a PD with power level up to Class 4. The design can also support the auxiliary-input to provide approximately 21W output power.
Maxim's Power Amplifier Biasing (MAXREFDES39#) features a PA Bias circuit with the flexible Programmable Mixed Signal I/O (PIXI™) product, the MAX11300. The 2-stage amplifier design biases a 15W, LDMOS PA implemented with unprecedented simplicity, and is capable of biasing many existing PAs. Design files are available and boards are available for purchase.
The MAXREFDES62# reference design ushers in the era of Industry 4.0. With dual RS-485 communication channels for the next generation of ultra-small programmable logic controllers, this design meets the data rate and higher voltage needs of industrial control and industrial automation applications, while consuming minimal power and space. This high-performance system features one half-duplex RS-485 transceiver, one full-duplex RS-485 transceiver, a complete, efficient power-supply system and on-board processing. Hardware and firmware design files as well as results of lab measurements are provided.
The MAXREFDES63# reference design ushers in the era of Industry 4.0. This design meets the higher voltage needs of industrial control and industrial automation applications, while consuming minimal power and space. This high-performance system features eight channels of digital outputs and a complete, efficient power-supply system. Hardware and firmware design files are provided.
The MAXREFDES64# reference design ushers in the era of Industry 4.0. This design meets the higher voltage needs of industrial control and industrial automation applications while consuming minimal power and space. This high-performance system features eight channels of digital inputs and a complete, efficient power-supply system. Hardware and firmware design files are provided.
Maxim Integrated's MAXREFDES79# reference design is a fully compliant IO-Link version 1.1, 4-port IO-Link Master using a TEConcept software stack. The system contains four IO-Link master transceivers, a standard ARM® Cortex® M3 processor, and efficient industrial step-down DC-DC converters. The MAXREFDES79# comes preprogrammed and ready to connect with any compliant IO-Link device using a simple-to-use graphical user interface (GUI) program. Design files including schematic, PCB, BOM, GUI software, and compliance report are available for download.
Maxim Integrated's MAXREFDES37# reference design is a fully IO-Link ver1.1 compliant, four-channel servo driver using a TMG TE IO-Link device stack. The system contains an IO-Link device transceiver, a low-power RL78 processor, and efficient industrial step-down DC-DC converter. The MAXREFDES37# comes preprogrammed and ready to connect with any compliant IO-Link master such as the MAXREFDES79# IO-Link master with a simple-to-use graphical user interface (GUI) program. Design files including schematic, PCB, BOM, and IODD firmware files are available for download.
The MAXREFDES43# subsystem provides an I2C-based reference design for securing Xilinx FPGAs to protect IP and prevent attached peripheral counterfeiting. The system implements an I2C SHA-256 challenge-response between the FPGA and a DS28C22 secure authenticator with on-board memory. Boards for purchase, hardware, and firmware design files provide complete system information for rapid prototyping and development.
The MAXREFDES44# subsystem provides a 1-Wire-based reference design for securing a Xilinx system-on-chip (SoC) to protect IP and prevent attached peripheral counterfeiting. The system implements a Public/Private Key 1-Wire ECDSA challenge-response between the SoC and a DS28E35 secure authenticator with on board memory. Boards for purchase, hardware, and firmware design files provide complete system information for rapid prototyping and development.
The MAXREFDES1158 is a 5V supplied, 2.75kVRMS isolated, 500kbps, RS-485 module using the MAX14946. This reference design demonstrates how to build an isolated RS-485 module with a low-cost transformer to provide isolated power.
The MAXREFDES1160 is a 5V supplied, 2.75kVRMS, full-duplex and 500kbps isolated RS-485 module using the MAX14853. This reference design demonstrates how to build an isolated RS-485 module with a low-cost transformer to provide isolated power. A transformer from HanRun, the HR600755, is used in this design. The power supply on the reference design is derived from a single 5V source. Connect the design board to a USB port or connect an external supply from VDDA to GNDA to provide 5V power supply on the logic side (A). The integrated push-pull transformer driver and external transformer (TX1) generate an isolated supply for powering the isolated side (B) of the board.
The MAXREFDES174# is an IO-Link®-compliant, distance sensor reference design that uses the Maxim MAX22513 IO-Link device transceiver and supports the IQ2 Development IO-Link stack.
The MAXREFDES173# IO-Link® temperature sensor uses the MAX14827A IO-Link device transceiver and supports the IQ2 Development™ IO-Link stack.
The MAXREFDES145# is a fully IO-Link®-compliant, 8-port IO-Link master reference design. This design uses TEConcept's IO-Link master stack and is both an IO-Link master reference design as well as an IO-Link sensor /actuator development and test system. Eight IO-Link ports allow for simultaneous testing of up to eight different sensors (or actuators).
The configurable development system (CDS) supports a wide range of NXP processors built on Power Architecture technology.
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