XC9285A20CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9285A20CMR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 2.0 V and supports an output current of 1 A. The device utilizes PWM control and features a switching frequency of 1.2 MHz. It accepts an input voltage range from 2.5 V to 5.5 V. Key electrical specifications include a quiescent current of 15 uA and a shutdown function. The component is housed in a SOT-25-5 package and is rated for operation between -40°C and +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without requiring external compensation components.
• Features a built-in shutdown pin to minimize power consumption during standby modes.
• Utilizes synchronous rectification to enhance conversion efficiency across various load conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low quiescent current
• Embedded circuits within consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage code (20) against design requirements, as this suffix determines the fixed 2.0 V setting. Confirm the SOT-25-5 package compatibility with PCB footprints. Ensure the 1.2 MHz switching frequency aligns with electromagnetic interference constraints. Cross-reference the manufacturer part number directly with official distributor catalogs to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.0 V output is required from a 2.5 V to 5.5 V input source. It is suitable for applications prioritizing high efficiency and compact size due to the integrated synchronous design. Consider the 15 uA quiescent current for battery life optimization. Verify that the 1 A current capacity meets the peak load demands of the target circuit.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9285 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages distinguished by alphanumeric suffixes. All variants share common characteristics such as the 1.2 MHz switching frequency, SOT-25-5 packaging, and similar thermal and electrical performance profiles under standard operating conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Other XC9285 variants with different output voltage codes may serve as functional replacements if the voltage requirement differs. Direct substitutes must maintain the same package type and pinout configuration to ensure physical compatibility without PCB redesign.