XC9237A32CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237A32CMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2 V to 6 V and provides a fixed output voltage of 3.2 V. The device supports a maximum output current of 600 mA with a switching frequency of 1.2 MHz. Quiescent current is specified at 15 uA. It utilizes a SOT-25-5 package and functions across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for efficient power conversion
• Built-in driver transistor with low on-resistance
• Fixed output voltage configuration without external feedback resistors

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• General purpose low-voltage power supply circuits
• Embedded systems requiring stable 3.2V rail

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A' in the part number XC9237A32CMR-G against official documentation to confirm the exact output voltage tolerance and internal component variations. Ensure the ordering quantity aligns with the manufacturer's standard reel packaging requirements. Cross-reference the RoHS compliance status with the latest datasheet revision before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.2 V output is required from a 2 V to 6 V input source. It is suitable for applications prioritizing high efficiency due to its synchronous design. Consider the 600 mA current limit and 1.2 MHz switching frequency for thermal management and passive component selection. Verify that the SOT-25-5 package fits the available PCB footprint constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of 600mA synchronous step-down converters. The series features built-in driver transistors and offers various fixed output voltage options. The XC9237A32CMR-G specifically denotes the 3.2 V output variant within this family, sharing common electrical characteristics such as input range and switching frequency with other models in the series.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9237A33CMR-G (3.3 V output)

Voltage Regulators - DC DC Switching Regulators FAQ

Does the XC9237A32CMR-G include a shutdown function?

No, the XC9237A32CMR-G does not have a shutdown pin or function.

What is the maximum input voltage for this converter?

The maximum input voltage is 6 V.