UCC3916DPTR

Overview

The UCC3916DPTR is a SCSI Termpower Manager designed for hot-swap applications in communication environments. It integrates power management, hot-swap capability, and circuit breaker functions to support high-side MOSFET control. The device operates with a single channel and supports input voltages ranging from 4V to 6V. It provides a maximum output current of 1.65A. The component is housed in an 8-SOIC package and is rated for operation within the commercial temperature range of 0°C to 70°C.

Feature Summary

• Integrates complete power management and hot-swap capability for SCSI terminator applications
• Provides built-in circuit breaker functions to protect against overcurrent conditions
• Designed for minimal external component requirements in high-side MOSFET control

Applications

• SCSI terminator hot swap systems
• Communication equipment power management
• High-side MOSFET drive circuits

Procurement Notes

Verify the specific ordering suffix and package variant to ensure compatibility with your design requirements. Confirm that the commercial temperature rating aligns with your operational environment. Check for any recent updates to the datasheet regarding pinout or electrical characteristics before finalizing procurement.

Selection Notes

Select this component for applications requiring integrated power management and hot-swap protection for SCSI terminators. Ensure the 4-6V input range matches your system voltage. Consider the 8-SOIC package size for PCB layout constraints. Verify that the 1.65A current limit meets the load requirements of the connected MOSFET.

Part Context

The UCC3916 belongs to Texas Instruments' family of SCSI Termpower Managers. These devices are specialized for managing power in hot-swap scenarios, combining control logic with power switching capabilities. This specific model targets the lower voltage range typical of certain SCSI interfaces, offering a compact solution for system integrators.

Replacement Considerations

No public confirmed substitute part numbers are available for this component.