XC9287B30DPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B30DPR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 3 V and supports an output current of 1.5 A. The device accepts an input voltage range from 2.5 V to 5.5 V. Key electrical parameters include a quiescent current of 15 uA and a switching frequency of 1.2 MHz. It utilizes PWM control and features a shutdown function. The component is housed in an SOT-89-5 package and is rated for operation between -40 C and +105 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Employs synchronous rectification to enhance conversion efficiency under varying load conditions.
• Includes a dedicated shutdown pin to minimize power consumption during standby modes.

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-cell lithium-ion or lithium-polymer batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DPR-G against official Torex documentation to confirm the SOT-89-5 package and 1.2 MHz frequency variant. Ensure compatibility with your PCB footprint and thermal requirements. Cross-reference the datasheet for exact electrical tolerances and recommended external component values before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 3 V output is required within a 2.5 V to 5.5 V input range. The SOT-89-5 package suits applications with moderate space constraints. Consider the 15 uA quiescent current for battery life optimization. Verify that the 1.5 A current capability meets the peak load demands of the target circuit design.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9287 series, which focuses on high-efficiency DC-DC conversion. The series offers various output voltages and packages. The XC9287B30DPR-G specifically targets applications needing reliable 3 V regulation with compact form factors and low standby power consumption.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for other XC9287 variants with different output voltages if system requirements change. Verify package compatibility when substituting with similar buck converters from other manufacturers. Ensure switching frequency and control loop stability match the existing design constraints.