LT1575CS8-1.5#PBF

Overview

The LT1575CS8-1.5#PBF is a low-dropout linear regulator manufactured by Analog Devices, formerly Linear Technology. It provides a fixed 1.5 V output with a maximum load current of 10 A. The device operates within an input voltage range of 2 V to 22 V and features fast transient response capabilities. It is housed in an SOIC-8 surface-mount package and supports operation from 0°C to +70°C.

Feature Summary

• Capable of delivering high continuous output current up to 10 A
• Designed for applications requiring rapid transient response
• Operates as a low-dropout regulator with minimal voltage headroom requirements

Applications

• High-current digital logic power supplies
• Post-regulation for switching power stages
• Power distribution networks requiring stable low-voltage rails

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm the exact output voltage rating. Ensure the component matches the required thermal performance specifications for the intended application environment. Confirm RoHS compliance status through the manufacturer's latest product information sheet before finalizing procurement.

Selection Notes

Select this component when a fixed low-voltage rail requires significant current capacity without the complexity of switching regulators. Evaluate the thermal dissipation requirements carefully due to the high current capability and potential voltage drop across the device. Ensure the input voltage remains within the specified operational limits to maintain regulation stability.

Part Context

This part belongs to the LT1575 family of low-dropout linear regulators known for their robustness and high current handling. The series includes various fixed voltage options and adjustable versions, all sharing similar internal protection mechanisms and transient response characteristics suitable for demanding power management tasks.

Replacement Considerations

LT1575CS8-3.3#PBF

FAQ

What is the maximum output current capability?

The device is rated to deliver a continuous output current of up to 10 A.

Does the device include short-circuit protection?

Yes, the LT1575 series typically incorporates internal current limiting and thermal shutdown protection.