Texas Instruments

SN55451BJG  

Gate Drivers ICs

SN55451BJG Description

The SN55451BJG is a high-performance, low-side gate driver IC from Texas Instruments, designed for driving high-side and low-side MOSFETs in a variety of applications. This IC features independent channel type, inverting input type, and supports a supply voltage range of 4.5V to 5.5V. The SN55451BJG is compliant with the RoHS3 standard and is unaffected by REACH regulations, making it suitable for use in a wide range of electronic devices.

SN55451BJG Features

• Technical Specifications:

  • Input Type: Inverting
  • Rise/Fall Time (Typ): 5ns/7ns
  • Logic Voltage - VIL, VIH: 0.8V, 2V
  • Current - Peak Output (Source, Sink): 500mA, 500mA
  • Voltage - Supply: 4.5V ~ 5.5V
  • Number of Drivers: 2
  • Mounting Type: Through Hole
  • Package: Tube
  • Moisture Sensitivity Level (MSL): Not Applicable

• Performance Benefits:

  • The SN55451BJG offers fast rise and fall times, enabling high-speed switching in demanding applications.
  • The wide supply voltage range allows for compatibility with various power sources.
  • The independent channel type provides flexibility in designing complex gate driver circuits.

• Unique Features and Advantages:

  • The SN55451BJG is designed for low-side gate driving, making it ideal for applications requiring control of high-side MOSFETs.
  • The inverting input type allows for easy integration with existing control circuits.
  • The through-hole mounting type provides a secure and reliable connection in various PCB designs.

SN55451BJG Applications

The SN55451BJG is ideal for use in a variety of applications where high-speed, low-side gate driving is required. Some specific use cases include:

• Power Management: Driving high-side MOSFETs in power management circuits for efficient power distribution.
• Motor Control: Controlling high-side MOSFETs in motor drive circuits for precise motor speed and torque control.
• Automotive Applications: Driving high-side MOSFETs in automotive power electronics for improved efficiency and performance.
• Industrial Control: Driving high-side MOSFETs in industrial control circuits for reliable and precise control of various processes.

Conclusion of SN55451BJG

The SN55451BJG is a versatile, high-performance low-side gate driver IC from Texas Instruments, offering a range of features and benefits that make it ideal for use in various applications. Its fast switching times, wide supply voltage range, and independent channel type provide flexibility and performance in demanding applications. The SN55451BJG's unique features and advantages, such as low-side gate driving and inverting input type, make it a valuable addition to any high-speed, high-reliability gate driver circuit design.

SN55451BJG Documents

Download datasheets and manufacturer documentation for SN55451BJG

Datasheets :

SN5545xB, SN7545xB Datasheet      

HTML Datasheet :

SN5545xB, SN7545xB Datasheet