XC9236B11DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236B11DMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 1.1 V at a maximum output current of 600 mA. The device features a high switching frequency of 3 MHz and a low quiescent current of 21 uA. It is housed in a compact SOT-25-5 package and supports surface mount installation. The component functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient power conversion
• High switching frequency enabling compact external component size
• Low quiescent current for improved efficiency in standby modes

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring stable 1.1 V logic supply
• Consumer electronics with space-constrained PCB layouts

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DMR-G against the official Torex datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS3 standards if required by your manufacturing process. Cross-reference the part number with authorized distributors to confirm current availability and lead times, as stock levels fluctuate.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.1 V output is required from a 2 V to 6 V input source. The 600 mA current rating suits moderate load applications. Consider the 3 MHz switching frequency for designs prioritizing small inductor and capacitor sizes. Verify that the SOT-25-5 package fits the available board space and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous step-down converters from Torex Semiconductor. The series offers various fixed output voltages and shares common electrical characteristics such as the 3 MHz switching frequency and 600 mA output capability. The XC9236B11DMR-G specifically targets applications needing a precise 1.1 V rail.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9236 series variants with different fixed output voltages, such as XC9236B12DMR-G (1.2 V) or XC9236B30DMR-G (3.0 V), provided the system voltage requirement changes. Ensure the replacement maintains the same SOT-25-5 package and pinout compatibility.