XC9237A1ACMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237A1ACMR-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 1.05 V at a maximum output current of 600 mA. The device features a switching frequency of 1.2 MHz and a 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

• Synchronous buck topology for efficient power conversion
• Fixed internal feedback resistor network for simplified design
• Low quiescent current operation for extended battery life
• Compact five-terminal surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low-voltage rails
• Battery-powered consumer electronics systems
• Embedded control circuits in mobile hardware
• General-purpose power management in compact modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CMR-G' against official Torex documentation to confirm the exact output voltage and package variant. Ensure compatibility with required thermal dissipation standards for the target application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.05 V output is required from a 2 V to 6 V input source. The 600 mA current capacity suits moderate load applications. Consider the 1.2 MHz switching frequency for balancing efficiency and external component size. Verify that the SOT-25-5 package fits the available PCB real estate constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the XC9237 series of synchronous step-down converters from Torex Semiconductor. The series is designed for portable equipment, offering high efficiency and low standby current. The XC9237A1ACMR-G specifically denotes the version with a 1.05 V fixed output and CMR-G packaging code.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the XC9237A1ACMR-G include a shutdown pin?

No, this specific variant does not feature a shutdown function.

What is the fixed output voltage of this converter?

The device provides a fixed output voltage of 1.05 V.