XC9265B26B4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9265B26B4R-G is a synchronous step-down DC/DC converter from the Torex XC9265 series, designed for ultra-low power applications. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 2.6 V. The device supports a maximum output current of 50 mA and features a low quiescent current of 500 nA. It utilizes Pulse Frequency Modulation (PFM) control for high efficiency at light loads. The component is housed in a compact USP-EL-EP-6 package and is rated for operation within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology ensures high conversion efficiency across varying load conditions.
• Ultra-low quiescent current consumption minimizes power drain in battery-operated devices.
• Fixed output voltage configuration simplifies circuit design by eliminating external feedback resistors.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring extended battery life
• Battery-powered sensor nodes and IoT modules
• Low-power microcontroller system power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix B4 against official Torex documentation to confirm pinout and thermal pad configuration. Ensure the ordering quantity aligns with manufacturer reel specifications. Cross-reference the exact part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the latest environmental declaration files provided by the manufacturer.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.6 V output is required with minimal external component count. The 50 mA output capability suits low-power applications rather than high-current demands. Consider the USP-EL-EP-6 package for space-constrained designs. Verify that the 2 V minimum input voltage meets the system's lowest supply rail requirements during discharge cycles.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9265 series of ultra-low power PFM DC/DC converters manufactured by Torex Semiconductor. The series is characterized by its small footprint and low standby current, making it suitable for portable electronics. The 'B' variant typically denotes specific output voltage and package combinations within the broader product line.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the XC9265B26B4R-G include a shutdown function?

No, this specific variant does not feature a shutdown pin or function; it operates continuously once enabled.

What modulation technique does this converter use?

It utilizes Pulse Frequency Modulation (PFM) to maintain high efficiency, particularly under light load conditions.