LTC2939IMS#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2939IMS#TRPBF is a supervisory circuit from Analog Devices Inc., housed in a 16-TFSOP package. It functions as a configurable six-supply monitor with an integrated watchdog timer. The device operates within a supply voltage range of 1V to 5V and supports surface mount installation. It is designed for industrial temperature ranges, functioning between -40°C and +85°C.

Power Supply Controllers, Monitors Feature Summary

• Configurable monitoring for up to six power supplies
• Integrated watchdog timer functionality
• Supports multiple reset output configurations

Power Supply Controllers, Monitors Applications

• Industrial control systems requiring multi-rail supervision
• Embedded systems with complex power sequencing needs
• Communication equipment monitoring critical voltage levels

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when ordering. Confirm the 16-TFSOP footprint compatibility with your PCB layout. Ensure the operating environment stays within the specified -40°C to +85°C range for reliable performance. Cross-reference the datasheet for exact pinout definitions before integration.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems that require simultaneous monitoring of multiple voltage rails without external comparators. The integrated watchdog feature simplifies fault recovery logic. Consider the 16-TFSOP package size constraints during mechanical design. Verify input voltage limits align with your system's highest supply rail.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2939 family of power supply monitors. It complements other Analog Devices PMIC solutions by providing comprehensive supervision for multi-voltage architectures. The IMS variant denotes the industrial temperature grade and TFSOP package style.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible alternatives within the same Analog Devices portfolio. Verify functional equivalence regarding the number of monitored channels and watchdog capabilities. Ensure package dimensions match existing footprints if swapping manufacturers.