XC9237G33CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237G33CER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 1.8 V to 6 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 600 mA and utilizes a switching frequency of 3 MHz. Key electrical parameters include a quiescent current of 21 uA. It is housed in a USP-C-EP-6 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Built-in driver transistor with low on-resistance
• Fixed output voltage configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable 3.3V supply
• Embedded circuits operating within specified voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance as per manufacturer standards. Confirm the USP-C-EP-6 package availability matches design requirements. Ensure the 3 MHz switching frequency aligns with electromagnetic interference constraints. Cross-reference the datasheet for thermal performance under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a 1.8 V to 6 V input source. The 600 mA output capability suits moderate load applications. The 3 MHz frequency allows for smaller external inductors compared to lower-frequency alternatives. Verify that the 21 uA quiescent current meets standby power specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous step-down converters. The series includes variants with different output voltages and switching frequencies. The 'G' suffix typically denotes environmental compliance. The USP-C-EP-6 package offers a compact footprint suitable for space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9237G33DER-G if the USP-C-EP-6 package is unavailable, noting potential pinout or thermal pad differences. Verify compatibility with XC9237G30CER-G if a 3.0 V output is acceptable instead of 3.3 V.