XC6503B481PR-G

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

The XC6503B481PR-G is a positive fixed linear voltage regulator from Torex Semiconductor Ltd. It provides a fixed output voltage of 4.8V with a maximum output current of 500mA. The device features a low dropout voltage of 0.195V at 300mA load. It operates within an ambient temperature range of -40°C to 85°C. The component is housed in a 5-pin SOT-89 surface-mount package and is supplied in tape and reel format for automated assembly processes.

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

• Provides stable regulated power supply for sensitive electronic circuits
• Low dropout characteristic ensures efficient operation with minimal input-output voltage difference
• Fixed output voltage eliminates need for external feedback resistors

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

• Portable battery-powered devices requiring stable voltage rails
• Embedded systems needing clean power for microcontrollers
• Industrial equipment control circuits

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

Verify the specific suffix 'B481' confirms the 4.8V fixed output voltage, as variations exist within the XC6503 family. Ensure the 'PR-G' designation matches the required SOT-89-5 tape and reel packaging configuration. Confirm RoHS compliance status if restricted substances are mandated by your procurement policy. Cross-reference the manufacturer's latest datasheet to ensure no pinout or thermal pad modifications have been implemented in recent production batches.

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

Select this component when a precise 4.8V rail is required without external resistor networks. Consider the 500mA current limit against peak load demands to prevent thermal shutdown. Evaluate the input voltage headroom relative to the 0.195V dropout specification under expected load conditions. Compare thermal dissipation capabilities in the SOT-89 package against alternative packages if higher power handling is necessary.

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

This part belongs to the XC6503 series of low-dropout regulators designed for general-purpose power management. It complements other fixed-voltage variants in the lineup offering different output levels while maintaining consistent performance characteristics. The series targets applications requiring compact solutions with reliable regulation in space-constrained designs.

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

The XC6503C481PR-G offers identical electrical specifications and pinout compatibility. Verify that the 'C' suffix does not indicate any subtle manufacturing lot differences affecting long-term reliability before substitution.