Unlock the Power of the BTS7740G Chip


Introduction to the BTS7740G Chip

The BTS7740G chip is a three-phase MOSFET driver made by Infineon company. It’s designed to control the gate of a MOSFET or IGBT in a variety of motor control applications. It features a high frequency PWM signal input, under-voltage protection, thermal shutdown, and a low current standby mode.

BTS7740G Pin Configuration

Pin Configuration of BTS7740G IC
Pin Configuration of BTS7740G IC

BTS7740G Features

  • Low Quiescent Current
  • High Integration Level
  • Low External BOM
  • Over Temperature Protection
  • Over Voltage Protection
  • Under Voltage Lockout
  • Output Short Circuit Protection
  • High Efficiency
  • Low EMI Emissions
  • Low power consumption
  • High switching frequency up to 1 MHz
  • Easy to use
  • Can control up to 8 MOSFETs
  • Integrated charge pump for driving high voltage loads

BTS7740G Specification

Product TypeDoor Drivers
Mounting styleSMD/SMT
Min temp-40 C
Max temp+150 C
Humidity SensitivityYes
Supply current4 mA
Supply voltage3.2 V to 42 V

BTS7740G Block Diagram

Block Diagram of BTS7740G IC
Block Diagram of BTS7740G IC

Benefits of the BTS7740G Chip

Compact Design

One of the main benefits of the BTS7740G chip is its compact design. This makes it easier to fit into small spaces and helps to reduce the overall size of the system. It also eliminates the need for additional components, resulting in reduced system cost. The chip’s integrated gate drivers allow for fast switching times, thus improving system efficiency. Furthermore, its high-side/low-side driver structure helps to reduce the risk of cross-conduction, which can cause damage to other components.

Safety Functions

The BTS7740G chip is also highly reliable. It features an extensive protection suite, which includes overvoltage, undervoltage, overcurrent, overtemperature, and short-circuit protection. This helps to ensure the longevity of the system, as well as minimize downtime due to system failure. Additionally, the chip offers excellent EMI performance, which is essential for applications that must comply with strict EMC regulations.

High-performance and Low-power

The BTS7740G chip is a high-performance, low-power, single-chip solution that offers a broad range of features and benefits. It supports both Gigabit Ethernet (1 Gb/s) and Fast Ethernet (100 Mb/s) connections, provides up to 4KV isolation protection, and supports up to 4 ports with a maximum speed of 2.5 Gb/s. The chip also provides power management and control over the ports and can operate in both half- and full-duplex modes. In addition, it is designed for use in industrial applications and has an operating temperature range of -40°C to +85°C. Its low-power consumption makes it an ideal choice for applications where power efficiency is critical. Furthermore, the chip provides advanced features such as VLAN, QoS, and IGMP snooping, allowing for efficient network traffic management. Finally, the BTS7740G chip is fully compatible with all major operating systems, making it easy to integrate into existing systems.

Applications of the BTS7740G Chip

  • Motor control
    Lighting and home automation
    Industrial automation
    Power tools and appliances
    Battery management and charging
    Automotive applications
    Medical equipment
    Smart grid applications

About Well Done

Well Done Technology was established in 2008, focus on PCB reverse engineering, PCB assembly, PCB design and manufacturing. Our technical team of more than 20 people includes senior engineers with rich experience.


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