XC9288B3DCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288B3DCPR-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 3.0 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

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Employs PWM/PFM auto control to maintain high efficiency across varying load conditions.
• Features built-in synchronous rectification using Nch-Nch driver FETs for reduced power loss.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low standby current
• Embedded circuits within consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Torex documentation to confirm pinout and electrical specifications, as variations exist within the XC9288 family. Ensure compatibility with your PCB footprint, specifically the SOT-89-5 package dimensions. Cross-reference thermal requirements for your specific application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 3.0 V output is required from a 2.5 V to 5.5 V input source. It is suitable for designs prioritizing small solution size due to the 1.2 MHz switching frequency and integrated FETs. Consider the 15 uA quiescent current if battery life is a critical constraint.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9288 series of synchronous step-down DC/DC converters. The series is characterized by its compact SOT-89-5 packaging and high integration level. It is designed for applications where space constraints and power efficiency are primary design drivers.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9288B3ECPR-G or other variants in the same series if different output voltages or slight parameter adjustments are needed. Verify pin-to-pin compatibility before substitution.