XC9287B3CCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B3CCPR-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 provides a fixed output voltage of 3.3 V at up to 1.5 A. The device utilizes PWM control with a switching frequency of 1.2 MHz and features a low quiescent current of 15 uA. It is housed in an SOT-89-5 package, supports operation temperatures from -40°C to +105°C, and includes a shutdown function.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT topology enables stable operation with small external components
• Synchronous rectification improves conversion efficiency
• Integrated shutdown pin for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low standby current
• Embedded circuits within the specified voltage range

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Torex documentation to confirm the specific output voltage and package variant. Ensure compatibility with your PCB footprint and thermal requirements. Cross-reference the datasheet revision date to guarantee parameter accuracy before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a 2.5 V to 5.5 V source. The SOT-89-5 package suits space-constrained designs. Consider the 1.2 MHz frequency for balancing component size and efficiency needs within the industrial temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series is characterized by high efficiency and compact external circuitry requirements. The XC9287B3CCPR-G specifically denotes the 3.3 V output version in the SOT-89-5 package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9287B3Cxxx-G variants with different packages or frequencies if pinout or performance adjustments are needed. Verify electrical equivalence with other HiSAT-COT family members before substitution.