XC9291B34D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9291B34D0R-G is a non-isolated step-down DC/DC converter manufactured by Torex Semiconductor. It features an input voltage range of 2.5 V to 6 V and provides a fixed output voltage of 3.4 V at a maximum output current of 600 mA. The device utilizes PWM/PFM auto HiSAT-COT control for high efficiency. It is housed in a WLP-5-8 package with dimensions of 0.96 mm x 0.88 mm x 0.33 mm. The component operates within a temperature range of -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology for improved power conversion efficiency.
• Employs Auto HiSAT-COT control mode to maintain stable operation under varying load conditions.
• Designed with an extremely small footprint suitable for space-constrained printed circuit board layouts.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring compact power solutions
• Battery-powered consumer electronics
• Industrial equipment with limited board space

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against the manufacturer's official datasheet to confirm the fixed output voltage and package type. Ensure compatibility with RoHS directives if required for your region. Cross-reference the Mouser number 865-XC9291B34D0R-G or equivalent distributor identifiers to validate part authenticity and availability status before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.4 V output is required from a 2.5 V to 6 V input source. It is appropriate for designs prioritizing minimal PCB area due to its WLP-5-8 packaging. Consider the 600 mA current limit and the -40°C to +105°C operating temperature range to ensure suitability for the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9291 series of extremely small step-down DC/DC converters from Torex Semiconductor. The series is characterized by integrated synchronous rectifiers and compact packaging options designed for modern portable applications. The B34 designation indicates the specific fixed output voltage variant within this product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other Torex XC9291 variants, such as XC9291B33D0R-G or XC9291B30E1R-G, ensuring output voltage and package compatibility match the design requirements.