XC9270A085QR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9270A085QR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It integrates high-side and low-side driver FETs within a compact package, supporting an input voltage range of 4.5V to 18V. The device delivers a fixed output voltage of 0.85V with a maximum output current capability of 2.2A. Operating at a switching frequency of 500kHz, it features a typical quiescent current of 760uA. The component is housed in an SOP-FD-8 surface-mount package and supports an operating temperature range from -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in high-side and low-side N-channel driver FETs for space-efficient design
• Supports wide input voltage range suitable for various power supply applications
• Capable of delivering up to 2.2A output current for demanding load requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage regulation
• General-purpose DC/DC conversion in industrial equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official Torex Semiconductor documentation to ensure correct output voltage and package configuration. Confirm availability status through authorized distributors as lifecycle stages may vary. Request updated datasheets to validate electrical parameters and thermal characteristics prior to integration into final designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with integrated power switches is required for buck conversion applications. Ensure the 2.2A current rating meets peak load demands while considering thermal dissipation limits in the SOP-FD-8 package. Validate that the 500kHz switching frequency aligns with electromagnetic interference constraints and external component selection guidelines.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the XC9270 series of synchronous step-down converters featuring built-in driver transistors. The series is designed to minimize external component count and board space while maintaining high efficiency. The specific model variant defines the fixed output voltage and packaging type within this product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference data or manufacturer substitution guides for verified alternatives. Ensure any replacement matches the input voltage range, output current capacity, and package footprint. Verify compatibility with existing control circuitry and thermal management solutions before implementation.