XC9236A1FCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236A1FCMR-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 1.55 V at a maximum output current of 1 A. The device features a switching frequency of 1.2 MHz and a typical quiescent current of 15 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

• Integrates synchronous rectification technology for high conversion efficiency
• Utilizes HiSAT-COT architecture for stable operation without external compensation components
• Supports automatic PWM/PFM control modes to optimize performance across load conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Embedded circuits needing regulated low-voltage supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm the exact output voltage and pin configuration. Ensure compatibility with the target PCB footprint, specifically the SOT-25-5 package dimensions. Confirm thermal requirements align with the specified operating temperature range before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.55 V output is required from a 2 V to 6 V input source. It is suitable for applications prioritizing small form factor due to the SOT-25-5 package. Consider the 1 A current capability and 1.2 MHz switching frequency for design constraints regarding external inductor and capacitor selection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous step-down converters. The series is characterized by built-in driver transistors and low standby current consumption. It represents a solution for space-constrained designs requiring reliable voltage regulation from varying input sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for verified alternatives. Generic replacements may differ in pinout, current rating, or internal topology.