XC9287A09CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287A09CER-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 900 mV and supports an output current of 1.5 A. The device accepts an input voltage range between 2.5 V and 5.5 V. Key electrical parameters include a quiescent current of 15 uA and a switching frequency of 1.2 MHz. It features PWM control and includes a shutdown function. The component is housed in a USP-C-EP-6 package and is rated for operation within a temperature range of -40 C to +105 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Utilizes synchronous rectification to enhance conversion efficiency across various load conditions.
• Incorporates 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 power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm the exact output voltage setting, as variations exist within the XC9287 family. Ensure compatibility with the required USP-C-EP-6 footprint and thermal management requirements for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 900 mV output is required alongside high efficiency and compact size. Consider the 1.5 A current limit and 5.5 V maximum input voltage when designing the power stage. Evaluate the 1.2 MHz switching frequency regarding electromagnetic interference constraints and passive component selection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of synchronous step-down DC/DC converters. The series is characterized by its HiSAT-COT architecture, which simplifies design by eliminating the need for external phase compensation. These regulators are designed for applications demanding high efficiency and small solution sizes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference data for verified substitutes. Other variants within the XC9287A series may offer different fixed output voltages while maintaining identical pinouts and performance characteristics.