LT1963AET-1.5#PBF

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

The LT1963AET-1.5#PBF is a positive linear voltage regulator IC from the LT1963A series, manufactured by Analog Devices Inc. It provides a fixed 1.5V output with a maximum load current of 1.5A. The device operates within an input voltage range of 2.1V to 20V and features a typical dropout voltage of 340mV at full load. It includes enable control, overcurrent protection, thermal shutdown, and reverse polarity protection. The component is housed in a surface-mount SOT-223-3 package and supports operation temperatures from -40°C to +125°C.

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

• Provides high output current capability up to 1.5A for demanding power applications
• Features low noise performance with high power supply ripple rejection
• Includes comprehensive protection mechanisms such as thermal shutdown and overcurrent limiting

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

• Portable equipment requiring efficient power regulation
• Battery-powered systems needing stable voltage rails
• General-purpose low-dropout regulation in mixed-signal circuits

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

Verify the specific suffix #PBF indicates lead-free compliance when sourcing. Confirm the manufacturer is Analog Devices Inc., as Linear Technology was acquired. Ensure the package type matches the SOT-223-3 footprint requirements for your PCB layout. Check datasheet revisions for any updates to electrical characteristics or pin configurations before finalizing procurement.

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

Select this component when a fixed 1.5V rail is required with high current drive capabilities. Consider the SOT-223-3 package for space-constrained surface-mount designs. Evaluate the dropout voltage specifications against your minimum input voltage constraints. Verify that the thermal performance of the chosen PCB copper area can dissipate heat generated under maximum load conditions.

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

This part belongs to the LT1963A family of low-noise, fast transient response LDO regulators. The family offers various output voltages and packages, including SOIC, TSSOP, TO-263, and SOT-223. The LT1963A series is designed for applications requiring clean power supplies for sensitive analog and RF circuits while maintaining efficiency through low dropout performance.

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

LT1963AET-1.5#TRPBF (Tape and Reel version)