XC9288A1CCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288A1CCPR-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 1.25 V at up to 1.5 A. The device features a switching frequency of 1.2 MHz and ultra-low quiescent current of 15 uA. It utilizes PWM/PFM auto control for efficiency optimization. The component is housed in an SOT-89-5 package, supports SMD/SMT mounting, and functions within a temperature range of -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.
• Automatically switches between PWM and PFM modes to maintain high efficiency across varying load conditions.
• Includes a shutdown function to minimize power consumption during standby periods.

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 1.25 V logic or core voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm output voltage and package type. Ensure compatibility with required thermal management for the SOT-89-5 footprint. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 1.25 V output is required within a 5.5 V input limit. The 1.5 A capacity suits moderate load applications. Consider the SOT-89-5 package constraints for PCB layout. Verify that the 1.2 MHz frequency aligns with electromagnetic interference requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9288 family of synchronous step-down DC/DC converters. The series emphasizes compact design and high efficiency for portable electronics. Variants differ primarily in fixed output voltage settings while sharing common topology and control features.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9288A1Cxxx-G variants with identical pinouts if different packages are needed. Verify electrical equivalence with other HiSAT-COT series parts offering similar voltage and current ratings.