XC9287B35DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B35DER-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with PWM control and delivers a fixed output voltage of 3.5 V at up to 1.5 A. The device supports an input voltage range from 2.5 V to 5.5 V. Key electrical parameters include a quiescent current of 15 uA and a switching frequency of 3 MHz. It functions within a temperature range of -40°C to +105°C and utilizes a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Employs synchronous rectification architecture to enhance conversion efficiency under load.
• Features integrated PWM control circuitry for precise voltage regulation.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low standby current consumption
• Embedded circuits utilizing single-cell lithium-ion battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G against official datasheets to confirm pinout compatibility and thermal pad configuration. Ensure the ordering information matches the required output voltage variant, as other suffixes in the XC9287 family may provide different fixed voltages or frequencies. Confirm RoHS compliance status through manufacturer documentation prior to integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.5 V output is required from a 2.5 V to 5.5 V input source. The 3 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 15 uA quiescent current for applications prioritizing battery life during idle states. Verify that the USP-C-EP-6 package fits the available PCB real estate and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series is characterized by high efficiency and compact solution size. The XC9287B35DER-G specifically denotes the version with a 3.5 V fixed output and 3 MHz switching frequency, distinguishing it from variants with different voltage outputs or frequencies like the XC9287B35CER-G.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported by the XC9287B35DER-G?

The maximum input voltage is 5.5 V.

Does the XC9287B35DER-G use PWM or PFM control?

It uses PWM (Pulse Width Modulation) control.