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The Ramakrishna Group has 30 years of experience in providing high standard active and passive mechanisms for the electronics and semiconductor business. Founded in 1982 by Satish Luthra, the RK Group has a presence all across India with branches and warehouses in China, Hong Kong, Singapore and other countries. Today, the company's revenues are high and it aims to be ranked among the leading players in the electronics industry. The company's annual revenue for the previous year (2014-15) was over US$ 100 million. The group is an authorised distributor of more than 25 key providers including Bharat Electronic, Winbond, Toshiba, Nuvoton, Deki, Sharp, Littelfuse, Osram, ST, Prolific, NXP, Samwha, Rohm, Philips Lumileds, NIDEC, IK Semicon, Smartech Display, Taiyo Yuden, Shenzhen Weidy, Panasonic, Shenzhen SI Semiconductors Co Ltd and Fronter Electronics Co Ltd. In the future, the firm aims to become a global player through productive teamwork with its clients.The Group aims to follow its corporate philosophy of supplying the best and highest quality mechanisms to meet new business demands. With this purpose, the firm continuously tries to discover new devices which can control the potential of circuits to the maximum level.The RK Group firmly believes in modern production practices and advanced technology. In the future, this will work towards the good of all those in association with the firm.The electronics business is distinguished by very fast obsolescence, and the RK Group is dedicated to keeping its clients informed about the latest developments and products. It also believes in team work and is always ready to cater to the ever changing needs of its clients, with regard to quality as well as on-time deliveries. The dream of the organisation is to achieve outstanding quality and service, in order to meet the demands of its customers.

Eval Board ST1CC40DR

High Efficiency 3-10W Buck LED Driver - Using ST1CC40DR

Main components
ST1CC40DR 3 A, 850 KHz, MONOLITHIC SYNCHRONOUS STEP-DOWN CONSTANT CURRENT LED DRIVER

Introduction

This paper shows the main specs of led driver board:

  • Input Voltage : 10-14
  • Output Power : 10W
  • Output LEDs voltage (typ) : 10V
  • Output LEDs current (typ) : 1000 mA
  • Power Factor : ----
  • LED driver efficiency : > 92%