XC9287B09CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B09CER-G is a HiSAT-COT synchronous buck converter manufactured 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 0.9 V. The device delivers a maximum output current of 1.5 A at a switching frequency of 1.2 MHz. Quiescent current is specified at 15 uA. It functions within a temperature range of -40°C to +105°C and utilizes a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT control architecture for stable operation with low-output-voltage capacitors
• Supports PWM control mode for efficient power conversion
• Includes shutdown function for power management

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 single-output buck topology

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'B09' confirms the 0.9 V fixed output voltage, as this variant differs from other XC9287B series parts with different voltage codes. Confirm the USP-C-EP-6 package type matches your PCB footprint requirements. Check RoHS compliance status directly on the manufacturer datasheet before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 0.9 V output is required from a 2.5 V to 5.5 V input source. The 1.5 A current capability suits moderate load applications. Ensure compatibility with the HiSAT-COT control scheme, which may require specific output capacitor ESR characteristics. Compare against adjustable variants if flexible output voltage is needed instead of the fixed 0.9 V setting.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters from Torex Semiconductor. The series offers various fixed output voltages and shares common electrical characteristics such as 1.2 MHz switching frequency and 15 uA quiescent current. The 'B' designation typically indicates a specific output voltage code within the family.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9287B09CER-G?

The XC9287B09CER-G provides a fixed output voltage of 0.9 V.

Does the XC9287B09CER-G support shutdown mode?

Yes, the device includes a shutdown function to reduce power consumption when not in use.