XC9287A1BDPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287A1BDPR-G is a synchronous buck converter from the XC9287 series by Torex Semiconductor. It operates with a fixed output voltage of 1.25 V and supports an output current of 1.5 A. The device utilizes HiSAT-COT technology for stable operation without requiring an external compensation capacitor. It features PWM control, a switching frequency of 1.2 MHz, and a shutdown function. The input voltage range spans from 2.5 V to 5.5 V, with a typical quiescent current of 15 uA. It is housed in a SOT-89-5 package and functions within a temperature range of -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology to ensure stability without external compensation components
• Supports PWM control mode for efficient power conversion
• Includes a dedicated shutdown pin for low-power management

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring compact power solutions
• Battery-powered equipment needing efficient step-down regulation
• Embedded systems utilizing single-output voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'BDPR' against official Torex documentation to confirm the exact output voltage and packaging configuration. Ensure compatibility with the required thermal dissipation for the SOT-89-5 package. Cross-reference the RoHS status and lead times with authorized distributors as availability may vary by region.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.25 V output is required at up to 1.5 A. The SOT-89-5 package suits applications with moderate space constraints compared to smaller footprints. Consider the 1.2 MHz switching frequency for balancing efficiency and external component size. Verify that the input voltage remains within the 2.5 V to 5.5 V operational window.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 family of HiSAT-COT synchronous buck converters. These regulators are designed for high efficiency and small external component counts. The series offers various fixed output voltages and packages, including SOT-89-5 and USP-C-EP-6, catering to diverse portable electronics needs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for other XC9287 variants with identical output voltage (1.25 V) and current rating if supply issues arise. Ensure any substitute maintains the same SOT-89-5 footprint and electrical characteristics.