CS5203A-5GT3

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

The CS5203A-5GT3 is a fixed-output linear regulator providing a stable 5V output with a maximum current capacity of 3.0 A. It features an accuracy of ±2.0% and operates within an input voltage range up to 17 V. The device utilizes a TO-220-3 package with a thermal tab for efficient heat dissipation. Designed for low dropout performance, it ensures reliable regulation under varying load conditions.

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

• Provides fixed 5V output with 3.0 A continuous current capability
• Features low dropout voltage design for efficient power conversion
• Includes comprehensive protection against overcurrent, thermal shutdown, and Safe Operating Area violations

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

• Microprocessor power supplies
• Post-regulator stages in power systems
• Low voltage operation circuits requiring good transient response

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

Verify the specific suffix GT3 corresponds to the TO-220-3 through-hole package configuration. Confirm that the fixed 5V output variant meets the system requirements, as the CS5203A series also offers adjustable and other fixed voltage options. Ensure compatibility with existing thermal management solutions given the 3A current rating.

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

Select this component when a fixed 5V rail is required at high currents with minimal external components. It serves as a pin-compatible alternative to LT1085 family regulators but offers lower dropout voltage characteristics. Ideal for applications prioritizing transient response and low quiescent current consumption.

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

Part of the CS5203A series from onsemi, designed for robust linear regulation. The series includes adjustable versions (1.25V to 13V) and other fixed outputs like 1.5V, 3.3V, and 5V. These regulators are engineered for stability and efficiency in demanding electronic environments.

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

LT1085 family regulators are pin-compatible alternatives, though they may exhibit higher dropout voltages. Verify thermal performance and current handling capabilities when substituting with other 3A LDOs.