XC9237A33DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237A33DER-G is a synchronous step-down DC/DC converter from Torex Semiconductor. It features a fixed output voltage of 3.3V and supports an output current of 600mA. The device operates with an input voltage range of 2V to 6V. It utilizes a 1.2MHz switching frequency and employs current-mode control. The component is housed in a 6-UFDFN exposed pad package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for high efficiency
• Manual selection between PWM and PWM/PFM modes
• Built-in driver transistors eliminating external components

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable power
• Battery-powered equipment with low quiescent current needs
• General-purpose DC-DC conversion in compact form factors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G against the official datasheet to confirm the package type and tape-and-reel specifications. Ensure the fixed 3.3V output aligns with system requirements, as adjustable variants exist within the series. Confirm RoHS compliance status through manufacturer documentation prior to integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 3.3V output is required with a maximum load of 600mA. The 1.2MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the manual mode switch capability if noise performance optimization across varying loads is necessary for the application.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9237 series, which includes built-in P-channel and N-channel driver transistors. The series is designed for use with ceramic capacitors, simplifying circuit design. It offers optimized soft-start and current control functions for stable operation under dynamic load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9237A33DMR-G: Same electrical specifications but in SOT-25 packaging. XC9237A33DML-G: Same electrical specifications but in USON-6 packaging. Verify pinout compatibility before substitution.