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Designs (191)

191 Results - Page 1/20 |< < 1 2 3 4 5 > >|
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UCC28063EVM-723: 300W PFC, 390V, 85~265V in

Manufacturer: Texas Instruments

The UCC28063 is a dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator. The UCC28063EVM-723 is an evaluation module (EVM) with a 390-V, 300-W, dc output that operates from a universal input of 85 VRMS to 265 VRMS and provides power-factor correction.

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Schematic

EPC9051: 1A, 0 ~ 40V, 15MHz, Class E Amplifier

Manufacturer: EPC

The EPC9051 is a high efficiency, differential mode class-E amplifier demonstration board that can operate up to 15 MHz.

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EVL6562A-35WFLB: 35W PFC, 48V, 90 ~ 265 VAC

Manufacturer: STMicroelectronics

The board is a 35 W, wide-range mains input, power factor corrected SMPS (switched mode power supply) suitable for all low power applications requiring a high PF (power factor), such as lighting applications and power supplies for LEDs. The low-cost L6562A and the simple flyback topology combine to provide a very competitive PFC controller solution.

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Schematic

EVAL4981A: 360W @ 400V, 88 ~ 264 VAC

Manufacturer: STMicroelectronics

The L4981 integrated circuit is a continous mode average current controller with several specific functions for active power factor correction. It can operate in high quality, medium/high power conversion range and provides all the necessary features to achieve a very high power factor, up to 0.99. Thanks to the BCD technology used, operative switching frequency higher than 200kHz can be used.

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EVALPM8800A-HP: POE 3.3V @ 6A, 5V @ 4A

Manufacturer: STMicroelectronics

This document details the characteristics and performances of the PM8800 demonstration kit which has been designed to cover a broad range of power over Ethernet (PoE) applications. PM8800 is a highly integrated device embedding an IEEE802.3af compliant powered device (PD) interface together with a PWM controller and support for auxiliary sources.

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STEVAL-ISB001V1: 1 Cell Charger using Discretes

Manufacturer: STMicroelectronics

This application note is a Ringing Choke Converter (RCC)-based, step-by-step cell phone battery charger design procedure.

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Schematic

EVAL6924D: Single Li-Ion Battery Charger

Manufacturer: STMicroelectronics

The L6924D is a fully monolithic battery charger dedicated to single-cell Li-Ion/Polymer battery packs. It is the ideal solution for space-limited applications, like PDAs, handheld equipment, cellular phones, and digital cameras. It is designed with BCD6 technology and integrates all of the power elements (the Power MOSFET, reverse blocking diode and the sense resistor) in a small VFQFPN16 3mm x …

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DC1621A: 2 Cell, 7.2V, 2A Max, LiFePO4

Manufacturer: Linear Technology/Analog Devices

Demonstration circuit 1621A features the LTM®8062, a 32V, 2A μModule® power tracking battery charger. The demonstration circuit is designed to operate from a 9.75V to 32V input source, and to charge a 2-cell battery pack to a float voltage of 7.2V.

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Schematic

DC1645A-C: 2 Cell, 8.2V, 2A Max, Li-Ion/LiPo

Manufacturer: Linear Technology/Analog Devices

Demonstration circuits 1645A-A, 1645A-B, 1645A-C and 1645A-D feature the LTM8061, a 32V, 2A μModule® Li-Ion battery charger. Operating from a 6.5V to 32V input source, the 1645A-A and 1645A-B demo circuits charge single cell Li-Ion batteries to float voltages of 4.1V or 4.2V respectively.

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Schematic

MCP7382XEV: Li-Ion Li-Pol, Battery Charger

Manufacturer: Microchip Technology

The MCP7382X Li-Ion Battery Charger Evaluation Board features three circuits utilizing the MCP73826, MCP73827 and MCP73828 devices to demonstrate simple, stand-alone, linear charging of single cell Lithium-Ion/Lithium-Polymer battery packs (the battery packs are not included).

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