Texas Instruments

TPIC46L03DB  

Gate Drivers ICs

TPIC46L03DB Description

The TPIC46L03DB is a low-side gate driver IC designed by Texas Instruments, offering robust performance and reliability in power management applications. This IC features six independent drivers, each capable of providing a peak output current of 1.2mA for both sourcing and sinking. The device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a variety of power systems. The TPIC46L03DB is housed in a 28-pin surface-mount package, making it suitable for compact designs and high-density PCB layouts. Despite its obsolescence, the TPIC46L03DB remains a viable option for legacy systems and specific applications where its unique features are advantageous.

TPIC46L03DB Features

• Independent Channel Type: Each of the six drivers operates independently, allowing for precise control over individual channels without interference.
• Rise and Fall Time: The typical rise and fall times of 3.5µs and 3µs, respectively, ensure fast and efficient switching, minimizing power loss and improving overall system performance.
• Surface Mount Compatibility: The surface-mount mounting type facilitates easy integration into modern PCB designs, enhancing mechanical stability and reducing the risk of component damage.
• Compliance and Safety: The TPIC46L03DB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for various manufacturing environments.
• Supply Voltage Range: The wide operating voltage range of 4.5V to 5.5V provides flexibility and compatibility with different power supply systems.
• Peak Output Current: Each driver can source and sink up to 1.2mA, making it suitable for driving high-current loads efficiently.

TPIC46L03DB Applications

The TPIC46L03DB is ideal for applications requiring precise control over multiple low-side gate drivers. Its independent channel type and efficient switching capabilities make it suitable for:

• Power Management Systems: Ideal for controlling power MOSFETs and IGBTs in power supplies, inverters, and motor control applications.
• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial control systems where reliable and efficient power switching is critical.
• Telecommunications: Suitable for driving power switches in base stations and other telecom equipment.
• Automotive Electronics: Applicable in automotive control modules where robust and reliable power management is essential.

Conclusion of TPIC46L03DB

The TPIC46L03DB, despite being obsolete, remains a reliable choice for power management applications requiring precise control over multiple low-side gate drivers. Its independent channel type, efficient switching times, and wide supply voltage range make it a versatile component. The surface-mount package ensures ease of integration into modern PCB designs, while compliance with environmental and safety standards ensures its suitability for various manufacturing processes. For applications in power management, industrial automation, telecommunications, and automotive electronics, the TPIC46L03DB offers a robust and efficient solution.

TPIC46L03DB Documents

Download datasheets and manufacturer documentation for TPIC46L03DB