XC9236C21C4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236C21C4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 2.1 V. The device supports a maximum output current of 600 mA and features a switching frequency of 1.2 MHz. Quiescent current is specified at 15 uA. It is housed in a compact SOT-25-5 package suitable for surface mount technology, with an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high efficiency
• Fixed output voltage configuration eliminates external feedback resistors
• Compact SOT-25-5 package design minimizes board space

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Low voltage digital logic supply regulation
• Embedded systems requiring stable 2.1 V rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Torex documentation to ensure correct output voltage and package type. Confirm RoHS compliance status through manufacturer datasheets. Cross-reference ordering codes with authorized distributors to avoid counterfeit components. Validate thermal performance requirements for the specific application environment before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.1 V output is required within a 2 V to 6 V input range. Ensure the load current does not exceed 600 mA. Consider the 1.2 MHz switching frequency for inductor size trade-offs. Verify that the SOT-25-5 package fits the PCB layout constraints. Check if shutdown functionality is needed, as this variant may lack it.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous step-down converters. The series offers various fixed output voltages and packages. The 'C' designation typically indicates a specific output voltage code, while '4R' denotes the reel packaging format. This family focuses on low quiescent current and small footprint solutions for portable applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check Torex datasheets for other XC9236 variants with identical 2.1 V output and SOT-25-5 package. Verify pin compatibility and electrical parameters before substitution. No direct public substitute part numbers are confirmed in the provided data.