XC9235E3LCER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235E3LCER-G is a synchronous step-down DC-DC converter from the Torex Semiconductor XC9235 series. It delivers a fixed output voltage of 3.85 V with a maximum output current of 600 mA. The device operates with an input voltage range up to 5.5 V and features a switching frequency of 1.2 MHz. It utilizes a USP-C-EP-6 package for surface mount installation. The component supports a shutdown function and maintains a low quiescent current of 15 uA. It is rated for operation between -40°C and +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture ensures high conversion efficiency across load conditions.
• Fixed internal feedback network provides a stable 3.85 V output without external resistors.
• Integrated shutdown pin allows for effective power management and system sleep modes.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient battery-powered regulation
• Embedded systems utilizing 3.85 V logic or sensor rails
• Industrial control modules operating within wide temperature ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix LCER-G against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint, specifically the USP-C-EP-6 thermal pad requirements. Cross-reference the fixed 3.85 V output requirement with your system design needs before ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.85 V output is required at up to 600 mA. The 1.2 MHz switching frequency allows for smaller external inductors and capacitors compared to lower-frequency alternatives. Consider the 15 uA quiescent current for battery-operated applications where standby power consumption is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9235 series of synchronous buck converters. The series is characterized by high efficiency and compact packaging solutions suitable for space-constrained designs. The XC9235 family offers various fixed output voltages and current ratings, with the E3 variant specifically providing the 3.85 V setting.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the XC9235 series offering different fixed voltages if the 3.85 V requirement changes. Verify pin-to-pin compatibility with other manufacturers' 600mA synchronous buck converters in USP-C-EP-6 packages before substitution.