XC9285B15CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9285B15CMR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 1.5 V and supports up to 1 A output current. The device accepts an input voltage range from 2.5 V to 5.5 V. Key electrical parameters include a quiescent current of 15 uA and a switching frequency of 1.2 MHz. It features PWM control and includes a shutdown function. The component is housed in an SOT-25-5 package and is rated for operation between -40 C and +105 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology within a compact footprint.
• Utilizes HiSAT-COT architecture for stable operation without external compensation components.
• Incorporates a dedicated shutdown pin for power management control.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low standby current
• Embedded circuits utilizing single-cell lithium-ion power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CMR-G against official Torex documentation to confirm reel packaging and tape-and-reel specifications. Ensure compatibility with SMD/SMT assembly processes given the SOT-25-5 form factor. Cross-reference RoHS compliance details directly with the manufacturer's latest datasheet to meet environmental standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1.5 V output is required from a 2.5 V to 5.5 V input source. The 1.2 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 15 uA quiescent current for applications prioritizing battery longevity during idle states.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9285 series, designed as high-efficiency synchronous step-down DC/DC converters. The series emphasizes miniaturization and low power consumption, targeting mobile and IoT applications where space and energy efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official XC9285 family datasheet for alternative output voltage variants within the same series. Verify pinout and thermal characteristics before substituting with other synchronous buck regulators from different manufacturers.