CS5253-1GDPR5

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

The CS5253-1GDPR5 is a 3.0 A adjustable linear regulator featuring very low dropout characteristics. It utilizes a separate power supply for the internal pass transistor, enabling superior performance compared to conventional PNP-NPN designs. The device offers a VOUT range of 1.25 V to 5.0 V at 3.0 A, with a VPOWER dropout of less than 0.40 V and a VCONTROL dropout of less than 1.05 V under full load conditions.

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

• Separate control and power inputs allow single-supply configuration while maintaining low dropout voltage
• Integrated thermal shutdown, current limit, and short circuit protection mechanisms
• Fast transient response capability with remote voltage sensing support

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

• Power management in portable electronic devices requiring high efficiency
• Battery-powered systems needing extended operational time through reduced power dissipation
• Embedded applications serving as drop-in replacements for legacy EZ1582 regulators

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

Verify the specific suffix 'R5' against official onsemi documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to validate that all electrical parameters and pin configurations remain consistent with your design implementation.

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

Select this component when system architecture demands high current handling with minimal voltage loss across the regulator. The separate control input allows optimization of dropout voltage independent of the main power rail. Consider the five-pin package constraints and ensure adequate thermal management solutions are integrated into the PCB layout to handle power dissipation at maximum load currents.

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

This device belongs to the family of low dropout linear regulators designed for high-current applications. It serves as a modern alternative to older discrete or hybrid regulator solutions, offering improved efficiency and compact integration. The technology focuses on reducing total system power consumption by minimizing the voltage differential between input and output during heavy load conditions.

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

The datasheet identifies this component as a drop-in replacement for the EZ1582. Verify pin compatibility and thermal requirements before substitution. No other direct substitute part numbers are confirmed in the provided documentation.