Introduction to Changjing Jiangsu Changjing Technology Co., Ltd. is a semiconductor product research and development, design and sales company with independent research and development, sales services as the main body. Subsidiaries, branches and offices have been established in Shenzhen, Shanghai, Beijing, Hong Kong and other places. The company is mainly engaged in the research and development, design and sales of diodes, transistors, MOSFETs, LDOs, DC-DC, frequency devices, power devices and other products. It has more than 15,000 product series and models, and the products are widely used in various consumer and industrial electronic fields. .

The company was formerly known as the discrete device department of Jiangsu Changdian Technology Co., Ltd. (600584). Changdian Technology was established in 1972 and successfully listed on the main board of the Shanghai Stock Exchange in 2003. Changdian Technology is a world-renowned integrated circuit packaging and testing enterprise, providing packaging design, product development and certification for the world, as well as a full set of professional production services from chip testing, packaging to finished product testing and shipping, and has domestic high-density integrated circuits National Engineering Laboratory, National Enterprise Technology Center, Postdoctoral Research Workstation, etc.

Jiangsu Changjing Technology Co., Ltd. focuses on the innovation and development of China's semiconductor industry, and aims to create a world-class semiconductor brand!

diode

• Switching diodes

• PIN diodes

• Thyristor SPD

•  Schottky diodes

•  Zener diode

• TVS diodes

• High power TVS

•  rectifier diode

• Fast recovery diode

• Rectifier bridge

Technical advantages

Perfect diode accessory products.

Low VF, ultra-low Qrr power Schottky diodes.

High junction temperature, low temperature drift rectifier.

Improve diversified TVS solutions.

MOSFET

•  N-Channel MOSFET

•  P-Channel MOSFET

•  Multi-Channel MOSFET

•  SJ MOSFET

Technical advantages

Complete MOSFET supporting products.

Ultra low impedance CSP MOSFET products.

Industry-leading MOS R&D level.

SCR

•  SCR

Technical advantages

The product has a long history and has been extensively verified by the market.

Trigger current is stable.

Transistor

• Transistors

• Darlington tube

• Digital transistors

• Low saturation tube

• High pressure switch tube

• Special switching transistors for electronic energy-saving lamps and ballasts

Technical advantages

Complete transistor matching products.

Low VSAT transistor products.

A full range of digital transistor products.

IC products

• LDOs

• DC-DC

• Reference power

• Op amp

• Voltage detection

• Reset IC

•  Comparators

• Darlington Array

• Lithium battery protection IC

• Charge management IC

• Three-terminal regulator IC

Technical advantages

Ultra-high PSRR LDO products.

Ultra-low static power LDO products.

Ultra-high voltage LDO products.

Ultra-small package DC-DC products.