CS5257A-1GT5

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

The CS5257A-1GT5 is a positive adjustable linear regulator manufactured by onsemi, housed in a TO-220-5 through-hole package. It delivers an output current of 7A with a maximum dropout voltage of 1.25V at full load. The device supports an input voltage range up to 13V and provides an adjustable output voltage between 1.25V and 5V. Key electrical specifications include a static current (Iq) of 10 mA and a power supply rejection ratio (PSRR) of 80dB at 120Hz. It operates within a temperature range of 0°C to 70°C.

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

• Provides high-current regulation capability suitable for demanding power applications
• Incorporates comprehensive protection mechanisms including overcurrent, thermal overload, and short-circuit safeguards
• Features low dropout performance to maintain regulation efficiency under varying load conditions

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

• General purpose linear power supply designs requiring stable positive voltage regulation
• Industrial control systems utilizing through-hole mounting requirements
• Embedded electronics needing robust thermal and electrical protection features

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

Verify component authenticity due to discontinued status. Confirm RoHS compliance as the part does not meet current environmental standards. Validate package integrity and pin configuration against original datasheets before integration into new designs.

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

Consider this component for legacy system maintenance or specific through-hole design constraints. Evaluate thermal management requirements given the 7A output capability and TO-220-5 package limitations. Ensure input voltage remains within the 13V maximum limit to prevent device damage.

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

This device belongs to the CS5257 series of linear regulators from onsemi. It is designed for applications requiring reliable positive voltage regulation with high current capacity. The TO-220-5 package facilitates easy heat dissipation and board mounting compared to smaller surface-mount alternatives.

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

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if sourcing alternative components.