CS5253B-1GDPR5

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

The onsemi CS5253B-1GDPR5 is a 3.0 A adjustable positive linear voltage regulator (LDO) in a D2PAK-5 package. It features remote sense capability for improved load regulation. The output voltage is adjustable from 1.25 V to 5 V with a typical dropout voltage of 1.3 V at full load. Designed for bipolar processes, it provides stable performance across industrial temperature ranges.

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

• Supports 3.0 A continuous output current
• Adjustable output voltage range from 1.25 V to 5 V
• Includes remote sense pin for enhanced accuracy
• Utilizes bipolar process technology

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

• Point-of-load regulation in industrial systems
• Power supplies requiring high current and low noise
• Battery-powered devices needing efficient voltage conversion
• Embedded systems with strict voltage stability requirements

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

Verify the exact suffix 'R5' indicates tape and reel packaging configuration. Confirm the component is active status as some variants like CS5253-1GDP5 are obsolete. Ensure compatibility with D2PAK-5 footprint during PCB design. Check datasheet for thermal resistance values under specific board copper area conditions.

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

Select this LDO when high current capacity up to 3.0 A is required alongside adjustable output settings. The remote sense feature makes it suitable for applications where voltage drop across traces must be compensated. Consider thermal management due to power dissipation at high currents. Compare dropout characteristics against other LDOs if input-output differential is minimal.

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

This part belongs to onsemi's family of high-current adjustable LDO regulators. It complements fixed-output variants by offering flexibility in setting precise voltage levels. The D2PAK-5 package allows for robust thermal performance compared to smaller surface-mount options. It serves as a bridge between standard linear regulators and more complex switching solutions.

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

CS5253-1GDPR5 is listed as a parametric equivalent substitute. Verify pinout compatibility before replacement. Ensure the alternative supports the same 3.0 A current rating and adjustable voltage range. Check if remote sense functionality is present in the substitute part.