XC9287B35CPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B35CPR-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 3.5 V at up to 1.5 A. The device utilizes PWM control with a switching frequency of 1.2 MHz. Key electrical specifications include a quiescent current of 15 uA and an operating temperature range from -40°C to +105°C. It is housed in a compact SOT-89-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without external compensation components
• Features built-in synchronous rectification for improved efficiency
• Includes shutdown function for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems with single-cell lithium-ion inputs
• Embedded circuits needing regulated 3.5V supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CPR' confirms the SOT-89-5 package and tape/reel delivery format. Confirm RoHS compliance status through official documentation. Check for regional distribution restrictions as availability may vary by region. Ensure the fixed 3.5V output matches the target design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.5V output is required within a 2.5V to 5.5V input range. The SOT-89-5 package suits applications with moderate space constraints. Consider the 1.5A current limit and 1.2MHz frequency for thermal and EMI management. Verify that the HiSAT-COT stability characteristics meet the load transient requirements of the application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages and packaging options, including USP-C-EP-6 and SOT-89-5. The 'B' prefix typically denotes specific package or feature variations within the family compared to 'A' variants.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9287A35CPR-G shares identical electrical specifications and pinout but differs in package or internal revision. Verify datasheet compatibility before substitution.