Texas Instruments

TPIC46L03DBR  

Gate Drivers ICs

TPIC46L03DBR Description

The TPIC46L03DBR is a low-side gate driver IC designed by Texas Instruments, known for its robust performance and versatile applications in the electronics industry. This IC is housed in a 28-lead surface-mount small outline package (SSOP) and is ideal for driving power MOSFETs and IGBTs in various high-power switching applications. Despite being marked as obsolete, the TPIC46L03DBR continues to be a reliable choice for engineers and designers due to its unique features and performance benefits.

TPIC46L03DBR Features

The TPIC46L03DBR features six independent drivers, each capable of sourcing and sinking a peak current of 1.2 mA. This ensures efficient control of power devices with minimal power dissipation. The rise and fall times of the drivers are typically 3.5 µs and 3 µs, respectively, providing fast and precise switching capabilities. The IC operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a wide range of power supply configurations.

One of the key advantages of the TPIC46L03DBR is its surface-mount technology (SMT) packaging, which allows for compact and reliable integration into modern PCB designs. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating that the IC is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.

The TPIC46L03DBR also complies with stringent industry standards, including REACH and RoHS3, ensuring that it is free from harmful substances and meets environmental regulations. The ECCN classification of EAR99 further simplifies export and compliance processes for global manufacturers.

TPIC46L03DBR Applications

The TPIC46L03DBR is particularly well-suited for applications requiring high-speed switching and precise control of power devices. Its six independent drivers make it ideal for multi-phase power supplies, motor control systems, and power conversion circuits. The IC's ability to operate within a 4.5V to 5.5V supply voltage range makes it suitable for a variety of power supply configurations, including those in automotive, industrial, and telecommunications sectors.

In motor control applications, the TPIC46L03DBR can drive multiple MOSFETs or IGBTs to achieve efficient and reliable control of motor speed and torque. Its fast rise and fall times ensure minimal switching losses, contributing to high overall system efficiency. The compact SSOP package also allows for space-efficient designs, which is crucial in applications with limited PCB real estate.

Conclusion of TPIC46L03DBR

In summary, the TPIC46L03DBR is a versatile and reliable low-side gate driver IC that offers significant performance benefits and compliance with industry standards. Despite its obsolete status, its unique features and robust performance make it a valuable component for engineers and designers in various high-power switching applications. Whether used in multi-phase power supplies, motor control systems, or power conversion circuits, the TPIC46L03DBR ensures efficient and reliable operation, making it a standout choice in the gate driver IC market.

TPIC46L03DBR Documents

Download datasheets and manufacturer documentation for TPIC46L03DBR

Datasheets :

TPIC46L01/02/03      

PCN Packaging :

Carrier Tape Revision A 30/Mar/2015       PCN Cancelled 17/Apr/2015      

PCN Obsolescence/ EOL :

Multiple Devices 09/Sep/2014