The PMP9444 reference design provides all the power supply rails necessary to power Xilinx's Kintex UltraScale family of FPGAs. It features two UCD90120A's for flexible power up and power down sequencing as well as voltage monitoring, current monitoring, and voltage margining through the PMBus interface. This design uses a 12V input.

The MIC23158YML EV board makes the evaluation of the MIC23158, a fully integrated 2A, 3MHz, dual switching regulators featuring HyperLight Load® mode, power good output indicator, and programmable soft-start. The MIC23158 is highly efficient throughout the entire output current range, drawing just 45µA of quiescent current for both outputs in operation. The 3mm x 4mm MLF package, in combination w…

Demonstration circuit 1523A features the LTC®3789EGN, a high efficiency switching step-up/down controller. The DC1523A input range is from 5V to 36V. The output voltage is 12V. The board is capable of delivering up to 5A of output current over the input voltage range.

This application note is part of a series providing guidance for its readers to implement and validate a proven switch-mode power supply circuit for use in remote vital sign monitoring devices using Maxim Biosensing Analog Front Ends (AFEs).

Demonstration circuit 1238B features the LTM8021, a 36 V, 500 mA step-down µModule regulator. The output has been preset to 5 V by a single resistor within the LTM8021’s output voltage range of 0.8 to 5 V. An adjustable soft-start period may be implemented with the addition of a capacitor at C3. The input voltage range is from 7.5 to 36 V for the default operating conditions. The LTM8021 may need…

DC1498A features the LTM®4620EV, the high efficiency, high density, dual 13A, switch mode step-down power module regulator. The input voltage is from 4.5V to 16V. The output voltage is programmable from 0.6V to 2.5V. DC1498A can deliver nominal 12A output current and up to 13A maximum in each channel. As explained in the data sheet, output current derating is necessary for certain VIN, VOUT, and …

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 Hbridge driver for isolated supplies, and two wide input range and adjustable output low dropout (LDO) linear regulators. Test results and hardware files are included.

The MIC26601 DC-DC regulator operates over an input supply range of 4.5 V to 28 V and provides a regulated output at up to 6 A of output current. The output voltage is adjustable down to 0.8 V with a typical accuracy of ±1% and the device operates at a switching frequency of 600 kHz. The switching frequency remains fairly constant with changes in input voltage and output load.

The PMP9398 reference design is a conducted EMI optimized 6.6W power supply design for automotive application. It features the SIMPLE SWITCHER® LM46002 synchronous buck regulator and provides a 3.3V, max 2A output. The input voltage range is 4.5V to 60V suitable for 12V automotive battery supply.

This document describes the design, operation, and test results of the ADP1853-EVALZ. The input voltage range for this evaluation board is 9 V to 15 V, and the regulated output voltage VOUT is set to 3.3 V with the maximum output current up to 20 A. The switching frequency (fSW) of 300 kHz is set to achieve high efficiency.