XC6206P452PR-G

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

The XC6206P452PR-G is a fixed positive LDO voltage regulator manufactured by Torex Semiconductor. It provides a nominal output voltage of 4.5 V with a maximum output current of 250 mA. The device operates within an input voltage range of 1.8 V to 6 V and maintains a typical quiescent current of 1 µA. It features a dropout voltage of 200 mV at 100 mA and offers a line regulation of 0.05 %/V. The component is housed in a SOT-89-3 surface-mount package and supports an operating temperature range from -40 °C to +85 °C.

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

• CMOS-based architecture utilizing laser trimming for high precision
• Compatible with low ESR ceramic capacitors
• Integrated foldback current limiter for short-circuit protection

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

• Smart phones / Mobile phones
• Portable game consoles
• Digital still cameras / Camcorders
• Reference voltage sources

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

Verify the specific suffix 'PR-G' corresponds to the SOT-89 package and RoHS compliance status. Confirm that the required output voltage (4.5 V) matches the internal laser-trimmed setting. Ensure input voltage remains within the 1.8 V to 6 V limit during operation.

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

Select this part when a fixed 4.5 V rail is required with minimal standby power consumption. The SOT-89 package accommodates higher thermal dissipation compared to smaller footprints. Verify that the load current does not exceed 250 mA and that the input-to-output differential allows for stable regulation.

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

This component belongs to the XC6206 series of highly precise, low-power, three-terminal positive voltage regulators. The series utilizes CMOS technology and laser trimming to achieve accurate output voltages selectable in 0.1 V increments between 1.2 V and 5.0 V.

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

XC6206P452MR-G (SOT-23 package)

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

What is the function of the foldback circuit?

The foldback circuit operates as a short circuit protection mechanism and functions as the output current limiter for the output pin.

How is the output voltage determined?

Output voltages are set internally by laser trimming technologies and are selectable in 0.1 V increments within the 1.2 V to 5.0 V range.