ACT4065ASH-T High Input 2A Step Down Converter led circuit board design

ACT4065ASH-T High Input 2A Step Down Converter led circuit board design

FEATURES

• 2A Output Current

• Up to 95% Efficiency

• 6.0V to 30V Input Range

• 210kHz Switching Frequency

• Adjustable Output Voltage

• Cycle-by-Cycle Current Limit Protection

• Thermal Shutdown Protection

• Frequency Foldback at Short Circuit

• Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors

APPLICATIONS

• TFT LCD Monitors

• Portable DVDs

• Car-Powered or Battery-Powered Equipments

• Set-Top Boxes

• Telecom Power Supplies

• DSL and Cable Modems and Routers

• Termination Supplies

GENERAL DESCRIPTION

The ACT4065A is a current-mode step-down DC/DC converter that generates up to 2A output current at 210kHz switching frequency.

The ACT4065A is highly efficient with peak efficiency at 95% when in operation. Protection features include cycle-by-cycle current limit, thermal shutdown, and frequency foldback at short circuit.

The ACT4065A is available in SOP-8 package and requires very few external devices for operation.

STOCK LIST

           King--- Originator of ANTERWELL, engaged in the IC electronics industry in 1998 and establish ANTERWELL in 2004. The company is located in Shenzhen Huaqiang North, the largest electronic center in Asia. Our main business is the technical development and electronic products import and export business. Currently, we have branches in Hong Kong and Malaysia.

           Up to now. ANTERWELL have more than 1,000,000 types of electronic components in stock. ANTERWELL has become one of the top choices for purchasing IC chips both domestically and internationally. King is a senior IC chip expert, sales engineer, and mentor, leading an elite team with customer first, quality first, honesty, trustworthiness, and mutual benefit. We look forward to cooperate with you to create a better future!

            ANTERWELL’s main products include semiconductors, resistors, capacitors, diodes, inductors, connectors, transistors, sensors, etc. Involving the major well-known brands such like: TI, XILINX, FAIRCHILD, STM, MICRON, MICROCHIP, TDK, SAMSUNG, ON, NXP,IR,ADI, ATMEL,VISHAY,LINEAR etc.

            ANTERWELL adheres to the development concept and purpose of "direct stock offer, excellent quality, favorable price, and sincere service", which is deeply recognized by domestic and foreign customers. Based on the long-term development goal, ANTERWELL provides customers with standardized, professional, and diversified high-quality services through a strong market service network. ANTEWRELL has multiple skilled and capable executives with a professional QC team and excellent sales team to win the high support and trust of the vast customer base! We provide the best quality, price and service.

           ANTERWELL will be your best Partner.