XC9287B1ACER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B1ACER-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 1.05 V 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 switching frequency of 1.2 MHz and a quiescent current of 15 uA. It functions within a temperature range of -40°C to +105°C and utilizes PWM control. The component is housed in a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Employs pulse-width modulation (PWM) control to maintain high efficiency across load conditions.
• Includes a shutdown function to minimize power consumption during inactive periods.

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 1.05 V logic or core voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number XC9287B1ACER-G against official Torex Semiconductor documentation to confirm the specific 1.05 V output variant. Ensure the USP-C-EP-6 package footprint matches your design constraints. Confirm RoHS compliance status through the manufacturer's latest product compliance reports before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.05 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. Consider the 1.2 MHz switching frequency for balancing component size and efficiency. The wide operating temperature range supports industrial or automotive environments if qualified accordingly.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. Other variants in the series, such as XC9287B1BCER-G or XC9287B1FCER-G, offer different fixed output voltages while sharing identical input ranges, current capabilities, and packaging. The series is designed for compact power management solutions in portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same family include XC9287B1BCER-G (1.15 V), XC9287B1FCER-G (1.55 V), XC9287B1LCER-G (1.85 V), and XC9287B1MCER-G (1.95 V). These share the same package and electrical characteristics except for the fixed output voltage setting.