XC9236C0MCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236C0MCMR-G is a synchronous step-down DC/DC converter from Torex Semiconductor, part of the XC9236 series. It features a built-in P-channel MOS driver transistor and N-channel MOS switching transistor, enabling the use of ceramic capacitors. The device operates within an input voltage range of 2.0V to 6.0V and provides a fixed output voltage of 0.8V with ±2.0% accuracy. It supports an output current of 600mA and utilizes automatic PWM/PFM switching control for high efficiency across load ranges. The unit is housed in a compact SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology with built-in driver transistors to minimize external component count.
• Employs automatic PWM/PFM switching control to maintain high efficiency and low ripple from light to heavy loads.
• Designed for compatibility with ceramic output capacitors, simplifying board layout and reducing size.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing stable low-voltage regulation
• Embedded systems utilizing ceramic capacitor-based designs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage configuration against official datasheets, as suffixes indicate fixed voltage levels. Confirm package type and operating temperature range match design requirements. Ensure compliance with RoHS standards if applicable. Cross-reference manufacturer part numbers to avoid substitution errors during procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a fixed 0.8V output from a 2V to 6V input source. Consider the automatic PWM/PFM mode for optimal efficiency in variable load scenarios. Verify that the 600mA output current meets system demands. Ensure thermal management aligns with the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9236 series of synchronous step-down converters. The series is characterized by high integration, allowing operation with minimal external components. The XC9236 variant specifically offers automatic switching between PWM and PFM modes, distinguishing it from the purely PWM-controlled XC9235 and manually switchable XC9237 series.

Voltage Regulators - DC DC Switching Regulators FAQ

What control mode does the XC9236C0MCMR-G use?

It uses automatic PWM/PFM switching control to optimize efficiency across different load conditions.

Can this device operate with ceramic capacitors?

Yes, the internal transistor characteristics are designed to allow stable operation with ceramic output capacitors.