XC9288A18CPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288A18CPR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and provides a fixed output voltage of 1.8 V at up to 1.5 A. The device features a switching frequency of 1.2 MHz and a typical quiescent current of 15 uA. It utilizes PWM/PFM auto control for efficiency optimization. The component is housed in an SOT-89-5 package and supports operation temperatures from -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT technology enables stable operation with small external capacitors
• Auto PWM/PFM control optimizes efficiency across load ranges
• Integrated shutdown function reduces standby power consumption

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low quiescent current
• Embedded circuits utilizing single-cell lithium-ion batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A' indicates the correct output voltage variant during procurement. Confirm the SOT-89-5 package compatibility with your PCB footprint. Ensure the 1.8 V fixed output aligns with your system requirements before ordering. Check RoHS compliance documentation if required for your manufacturing standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 1.8 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 frequency for balancing component size and efficiency. The HiSAT-COT feature allows for smaller output capacitors compared to traditional converters.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9288 series of synchronous buck converters. It shares the HiSAT-COT architecture and general electrical characteristics with other variants in the family, differing primarily in the fixed output voltage setting determined by the internal resistor network.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9288A18CPR-G?

The fixed output voltage is 1.8 V.

Does the XC9288A18CPR-G support adjustable output voltage?

No, this specific model provides a fixed 1.8 V output. Adjustable versions use different suffixes.