XC9236B3HCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236B3HCMR-G is a synchronous step-down DC/DC converter from Torex Semiconductor's XC9236 series. It provides a fixed output voltage of 3.65V with a maximum output current of 600mA. The device operates within an input voltage range of 2V to 5.5V and features a switching frequency of 1.2MHz. Key electrical specifications include a quiescent current of 15uA and a shutdown current of 1uA. It supports PWM control mode and includes protection functions such as overcurrent protection and thermal shutdown. The component is housed in a compact SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Built-in overcurrent protection and thermal shutdown
• Fixed output voltage configuration
• Low quiescent current operation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices
• Battery-powered equipment
• Embedded systems power supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific part number suffix against official Torex Semiconductor documentation to confirm pinout and electrical characteristics. Ensure compatibility with your PCB footprint, specifically the SOT-25-5 package dimensions. Confirm that the fixed 3.65V output meets your system requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.65V output is required from a 2V to 5.5V input source. It is suitable for applications needing up to 600mA load current. Consider the SOT-25-5 package size constraints and the 1.2MHz switching frequency for EMI management. Verify thermal performance under expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous buck converters. It shares the HiSAT-COT topology with other variants in the family but differs in output voltage and current ratings. The 'B3' designation indicates the specific 3.65V fixed output version. It is designed for space-constrained portable applications requiring efficient power management.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes may include other XC9236 series variants with different output voltages if adjustable or different fixed outputs are acceptable. Cross-reference with XC9236BxHCMR-G where x denotes the output voltage code. Verify pin-to-pin compatibility and electrical parameter overlap before substitution.