XC9286B34CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9286B34CMR-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 provides a fixed output voltage of 3.4 V at up to 1 A output current. The device features a switching frequency of 1.2 MHz and a typical quiescent current of 15 uA. It supports PWM/PFM auto control and includes shutdown functionality. Operating temperatures range from -40°C to +105°C, housed in a SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology for high efficiency within a compact footprint.
• Utilizes HiSAT-COT architecture to minimize external component count and reduce overall solution size.
• Supports automatic transition between PWM and PFM modes to optimize efficiency across varying load conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing low standby current
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Torex documentation to confirm the fixed output voltage matches design requirements. Confirm RoHS compliance status through manufacturer datasheets. Ensure ordering quantities align with reel specifications provided in official procurement channels. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

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 5.5 V input source. Consider the 1.2 MHz switching frequency for balancing efficiency and passive component size. Evaluate thermal performance based on the SOT-25-5 package limitations under maximum load conditions. Verify compatibility with system shutdown logic if power conservation is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9286 series of synchronous step-down DC/DC converters. The series is characterized by its small package size and integrated driver FETs. Variants within the series differ primarily by their fixed output voltage settings, determined by internal resistor dividers. The B-series designation typically indicates specific output voltage codes within the product line.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9286B34CMR-G?

The fixed output voltage is 3.4 V.

Does the XC9286B34CMR-G support adjustable output voltage?

No, this specific model has a fixed output voltage determined by internal resistors.