XC9287B1MCER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B1MCER-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 1.95 V and supports up to 1.5 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, a shutdown function, and operates within a temperature range of -40°C to +105°C. The component is housed in a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT technology for stable operation without external compensation components
• Provides high efficiency through synchronous rectification with integrated low-side MOSFETs
• Includes built-in protection mechanisms against overcurrent and thermal overload conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing extended operational life
• Embedded applications utilizing single-cell lithium-ion or lithium-polymer batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific part number suffix to confirm the fixed output voltage matches design requirements, as variations exist within the XC9287 series. Confirm RoHS compliance status and ensure the USP-C-EP-6 package footprint aligns with PCB layout specifications. Cross-reference official datasheets for thermal performance data under expected load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.95 V output is required from a 2.5 V to 5.5 V input source. Consider the 1.5 A current limit and 1.2 MHz switching frequency for size and efficiency trade-offs. Evaluate the 15 uA quiescent current impact on standby power consumption relative to system requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 family of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages tailored for different logic levels. The B-series designation typically indicates specific output voltage configurations within the broader product line, sharing common control architectures and protection features.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Other XC9287 variants with different output voltage codes (e.g., XC9287B2CCER-G) share identical packaging and control interfaces but provide different fixed voltages. Ensure the replacement part's output voltage precisely matches the target circuit requirement before substitution.