LT1963AIQ#TRPBF

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LT1963AIQ#TRPBF is a low dropout linear regulator from Analog Devices, operating within an industrial temperature range of -40°C to 125°C. It delivers up to 1.5A output current with a maximum dropout voltage of 340mV at full load. The device features a typical quiescent current of 1mA and supports adjustable output voltages ranging from 1.21V to 20V. It incorporates reverse input protection, reverse output protection, and thermal shutdown capabilities.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Optimized for fast transient response in demanding power applications
• Provides internal protection against reverse input and reverse output conditions
• Features controlled quiescent current behavior during dropout states
• Includes a dedicated shutdown pin for low-power management

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered systems requiring extended runtime
• Dual supply configurations with negative return paths
• High-performance analog and mixed-signal circuits
• Portable equipment needing efficient linear regulation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm that the AI grade designation matches the required -40°C to 125°C operating junction temperature range for your design environment. Ensure compatibility with the 5-lead plastic DD-Pak package format before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when high current delivery near the dropout threshold is necessary without sacrificing stability. The adjustable version allows flexible voltage setting via external resistors. Consider the package thermal characteristics and ensure adequate PCB copper area for heat dissipation under continuous heavy load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the LT1963A series of low dropout regulators designed for robust performance. The 'AI' suffix denotes the industrial temperature grade, while 'Q' indicates automotive qualification standards. The '#TRPBF' suffix specifies lead-free tape and reel packaging suitable for automated surface-mount assembly processes.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

LT1963AEQ#TRPBF serves as a direct functional substitute within the same series, differing primarily in the commercial temperature grade specification.