XC9286B2ECMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9286B2ECMR-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 1.45 V at up to 1 A output current. 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 a SOT-25-5 package and supports operation temperatures from -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT topology ensures stable operation without requiring external compensation components.
• Integrated synchronous rectification improves conversion efficiency across load ranges.
• Auto PWM/PFM control mode switches dynamically to maintain high efficiency under light loads.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring efficient step-down regulation
• IoT modules with strict power consumption constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official Torex documentation to confirm pinout and thermal pad configuration. Ensure compatibility with your PCB footprint, specifically the SOT-25-5 package dimensions. Cross-reference datasheet electrical characteristics with your system requirements before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.45 V output is required within a 5.5 V input limit. The SOT-25-5 package suits space-constrained designs. Consider the 1.2 MHz frequency for balancing component size and transient response. Verify that the 1 A continuous current rating meets peak load demands of the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9286 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages and packaging options. The 'B' indicates specific internal circuitry variations compared to other series prefixes. The 'CMR-G' suffix denotes the SOT-25-5 package and tape & reel shipping format.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the XC9286B2ECMR-G require external compensation?

No, the HiSAT-COT architecture eliminates the need for external compensation components, simplifying the design.

What is the maximum input voltage for this device?

The maximum operating input voltage is 5.5 V.