Texas Instruments

UCC3912DP

UCC3912DP Description

The UCC3912DP is a high-performance hot swap controller designed for general-purpose applications, manufactured by Texas Instruments. This device is engineered to manage the insertion and removal of circuit boards into live backplanes, ensuring reliable and safe operation. The UCC3912DP is housed in a surface-mount package, specifically a 16SOIC, making it suitable for compact and space-constrained designs. It operates within a temperature range of 0°C to 70°C, making it ideal for a variety of industrial and commercial environments.

Key technical specifications of the UCC3912DP include a supply voltage range of 3V to 8V and a supply current of just 1 mA, ensuring efficient power usage. The controller supports a maximum output current of 4A, providing robust performance for demanding applications. The UCC3912DP also features an internal switch, which simplifies design and enhances reliability.

UCC3912DP Features

The UCC3912DP offers several advanced features that set it apart from other hot swap controllers. It includes programmable current limit and fault timeout, allowing designers to tailor the device to specific application requirements. The controller also features latched fault and thermal limit protections, ensuring safe operation under various conditions.

Other notable features include:

• Operating Temperature Range: 0°C to 70°C
• Supply Voltage Range: 3V to 8V
• Supply Current: 1 mA
• Maximum Output Current: 4A
• Internal Switch: Yes
• Programmable Features: Current Limit, Fault Timeout
• Fault Protections: Latched Fault, Thermal Limit

These features make the UCC3912DP a versatile and reliable choice for a wide range of applications.

UCC3912DP Applications

The UCC3912DP is designed for general-purpose applications, making it suitable for a variety of industries and use cases. Its ability to manage hot swapping of circuit boards makes it ideal for applications where boards need to be inserted or removed without powering down the system. This is particularly useful in telecommunications, data centers, and industrial automation, where uptime and reliability are critical.

Specific applications include:

• Telecommunications Equipment: Managing hot-swappable line cards and modules.
• Data Centers: Enabling the safe insertion and removal of server blades and storage modules.
• Industrial Automation: Facilitating the maintenance and upgrade of control systems without downtime.

The UCC3912DP's compact surface-mount package and efficient power usage make it suitable for applications where space and power consumption are critical factors.

Conclusion of UCC3912DP

The UCC3912DP from Texas Instruments is a highly reliable and versatile hot swap controller, offering a range of features and protections that ensure safe and efficient operation. Its programmable features, internal switch, and robust fault protections make it an excellent choice for general-purpose applications in various industries. With its compact design and efficient power usage, the UCC3912DP is ideal for applications where space and power consumption are critical considerations. Whether used in telecommunications, data centers, or industrial automation, the UCC3912DP provides a reliable solution for managing hot-swappable circuit boards.