XC9285A2BCER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9285A2BCER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. It integrates high-speed PWM control and an internal N-channel power MOSFET to deliver efficient voltage regulation. The device supports an input voltage range of 2.7V to 6.0V and provides a fixed output voltage of 1.8V. It features a maximum switching frequency of 2.2MHz, allowing for the use of small external inductors and capacitors. The IC includes comprehensive protection mechanisms such as overcurrent protection, thermal shutdown, and soft-start functionality to ensure stable operation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-speed PWM controller with an internal N-channel power MOSFET for compact design
• Supports selectable switching frequencies up to 2.2MHz to minimize passive component size
• Includes built-in overcurrent protection, thermal shutdown, and soft-start circuits for system reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment utilizing low-voltage logic supplies
• Industrial control systems needing stable regulated voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ER-G' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the required output voltage matches the fixed 1.8V variant designated by the 'B' code. Cross-reference the pinout diagram with your PCB layout to prevent installation errors due to potential package variations within the series.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8V output is required from a 2.7V to 6.0V input source. The high switching frequency makes it suitable for space-constrained designs where small inductors are preferred. Consider the internal MOSFET current limits and thermal performance relative to your maximum load requirements before finalizing the design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9285A series of synchronous buck converters from Torex. The series is characterized by high efficiency and compact footprint solutions for portable electronics. The XC9285A2BCER-G specifically denotes the version with a fixed 1.8V output and the ER-G packaging configuration.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct replacements within the XC9285A family that share the same output voltage and package. Verify compatibility with existing PCB footprints and thermal dissipation requirements before substituting with other manufacturers' synchronous buck converters.