XC6702D451PR-G

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

The XC6702D451PR-G is a CMOS high-speed voltage regulator IC from the Torex Semiconductor XC6702 series. It features a fixed output voltage of 4.5V with an accuracy of ±1.0%. The device supports an input voltage range of 4.5V to 36.0V and delivers a maximum output current of 300mA. Key electrical characteristics include a quiescent current of 40μA, a standby current of 0.01μA, and a ripple rejection ratio of 65dB at 1kHz. It operates within an ambient temperature range of -40°C to 105°C.

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

• Integrated over-current protection and thermal shutdown circuits for enhanced reliability.
• Built-in soft start circuit limits rush current during startup for stable operation.
• Supports low-ESR ceramic capacitors for output stabilization without external phase compensation.

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

• Industrial equipment
• Domestic electrical appliances
• Portable AV devices

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

Verify the specific package type SOT-89-5 and ordering suffix PR-G against official distributor catalogs or manufacturer datasheets before procurement. Confirm that the component meets EU RoHS compliance and halogen-free requirements as specified in the product documentation. Ensure compatibility with standard surface-mount assembly processes.

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

Select this part when a fixed 4.5V output is required within the 4.5V to 36.0V input range. Consider the 300mA output capability and low quiescent current for power-sensitive designs. Verify that the application environment stays within the -40°C to 105°C operating temperature range and that the PCB layout supports the necessary input and output capacitance values.

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

This component belongs to the XC6702 series of high-speed voltage regulators manufactured by Torex Semiconductor. The series is characterized by its ability to handle high input voltages up to 36V while maintaining low supply current consumption. The D451 designation specifically indicates the laser-trimmed 4.5V output voltage setting within the broader product family.

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

Consult official Torex Semiconductor documentation for confirmed substitute part numbers. Cross-reference specifications such as output voltage, current rating, and package dimensions to ensure functional equivalence. Do not assume interchangeability with other LDO families without verifying pinout and electrical parameter alignment.