XC9287A32DPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287A32DPR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 3.2 V and supports an output current of 1.5 A. The device utilizes PWM control and features a switching frequency of 1.2 MHz. It 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 shutdown function. The component is housed in a SOT-89-5 package and is rated for operation between -40°C and +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology for high efficiency within a compact footprint.
• Features HiSAT-COT architecture to minimize external component count and board space.
• Includes a dedicated shutdown pin for power management control.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems needing low quiescent current
• Embedded circuits utilizing 3.2V logic levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DPR against the manufacturer's official datasheet to confirm the package type and tape/reel specifications. Ensure the ordering code matches the required output voltage tolerance and thermal performance for your application environment. Cross-reference the RoHS status and availability through authorized distributors.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 3.2V output is required with up to 1.5A load capability. The SOT-89-5 package suits applications with moderate thermal demands. Consider the 1.2MHz frequency for balancing component size and efficiency. Verify input voltage stability within the 2.5V to 5.5V range before implementation.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9287 series, which focuses on small-size, high-efficiency DC/DC converters. The series is designed for portable equipment where space and battery life are critical constraints. The HiSAT-COT technology allows for reduced external passive components compared to traditional synchronous buck regulators.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9287A32CPR-G as a potential alternative if package variations exist within the same voltage specification. Confirm functional compatibility regarding pinout and thermal characteristics before substitution.