XC9287A1DCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287A1DCPR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and delivers a fixed output voltage of 1.35 V at up to 1.5 A. The device utilizes PWM control with a switching frequency of 1.2 MHz. Key electrical characteristics include a quiescent current of 15 uA and operation within a temperature range of -40°C to +105°C. It is housed in an SOT-89-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Supports shutdown mode to minimize power consumption during standby periods.
• Employs synchronous rectification to enhance conversion efficiency under load.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low quiescent current
• Embedded circuits utilizing 1.35 V logic levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DCPR-G against the official datasheet to confirm the 1.35 V output voltage and SOT-89-5 packaging. Ensure compatibility with the required input voltage range of 2.5 V to 5.5 V. Confirm RoHS compliance status through manufacturer documentation before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.35 V output is required from a 2.5 V to 5.5 V source. The 1.5 A current capacity suits moderate load applications. Consider the 1.2 MHz frequency for balancing component size and efficiency. Verify thermal performance requirements for the SOT-89-5 package in the target environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages while maintaining consistent electrical characteristics such as 1.5 A output current and 15 uA quiescent current. The XC9287A1DCPR-G specifically provides the 1.35 V variant within this family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Other XC9287 variants with different output voltage suffixes may serve as functional substitutes if the voltage requirement changes. Verify pinout compatibility and thermal characteristics when considering alternative packages or manufacturers.