Monolithic Power Systems

The EVM82504-BH-03A evaluation board demonstrates the capabilities of the MPM82504, which is a fully integrated, high-efficiency, synchronous, 16 V quad 25 A, step-down power module. The MPM82504 can be paralleled to provide 50 A, 75 A, or 100 A of output current.

The MPM82504 offers dual input supplies as a simple solution for applications such as PCIe cards. The board can be configured easily to select between one or two input rails, depending on the power required by the application.

Compared to existing methods using O-ring circuits, the MPM82504 achieves higher efficiency as well as lower size and cost. The MPM82504 supports active current balancing with ±10% input voltage tolerance and tolerates uncontrolled input voltage start-up sequences.

Renesas

The RTDTTP4200W066A 4.2kW bridgeless totem-pole power factor correction evaluation board enables highly efficient single-phase AC/DC conversion using the latest Renesas Gen IV Plus SuperGaN® FET. The TP65H030G4PWS is a diode-free GaN FET bridge with low reverse recovery charge.

Power Integrations

The RDK-919Q is a development board for the INN3949CQ, a member of the InnoSwitch3-AQ family of power conversion ICs. Operating from an input-voltage range of 50 V to 1000 V dc, ideal for use in 800 V bus systems, the board provides an isolated power supply for loads of up to 60 W, at an output voltage of 24 V. Conversion efficiency is 82%. 

The RDK-919Q works in hot conditions: at 85°C, it can provide a continuous 20 W output with an input at 1,000 V dc. 

The board offers all the benefits of secondary-side control with the simplicity of primary-side regulation: it is insensitive to transformer variation, and provides extremely fast transient response which is independent of load timing. The maximum output ripple voltage is 240 mV.

 

Monolithic Power Systems

The EV06W0503A-3-Y-00A is an evaluation board designed to demonstrate the capabilities of the MID06W0503A-3, a semi-regulated, isolated DC/DC converter. The MID06W0503A-3 supports a 3 kVDC isolation voltage.