XC9289A2MD1R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9289A2MD1R-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and delivers a fixed output voltage of 2.95 V at up to 1.5 A. The device features a switching frequency of 3 MHz and a typical quiescent current of 15 uA. It is housed in an LGA-8B01-8 package and supports operating temperatures from -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT constant on-time control architecture for stable operation
• Integrated synchronous rectification for high efficiency
• Fixed internal switching frequency reduces external component count

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring compact power solutions
• Battery-powered equipment with single-cell lithium inputs
• Embedded systems needing regulated low-voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number against manufacturer datasheets to ensure correct output voltage and package variant. Confirm RoHS compliance status and specific ordering suffixes. Check authorized distributor availability as supply may be restricted. Validate pinout compatibility during integration planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 2.95 V output is required within the 2.5-5.5 V input range. The 3 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure thermal management meets requirements for the LGA-8B01-8 package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9289 series, designed for space-constrained applications. It integrates high-side and low-side MOSFETs into a single chip. The series emphasizes miniaturization while maintaining robust performance across wide temperature ranges.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9289 variants such as XC9289A2MC1R-G or XC9289A2KC1R-G if different output voltages are needed. Verify that substitute parts maintain compatible pinouts and thermal characteristics.