XC9236G3LDER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236G3LDER-G is a synchronous step-down DC/DC converter from Torex Semiconductor Ltd, designed for high-efficiency power management in compact systems. It features an integrated driver transistor and supports a fixed output voltage of 3.85V with a maximum output current of 600mA. The device operates within an input voltage range that accommodates standard supply rails and maintains a switching frequency of 3MHz to minimize external component size. It includes built-in protection mechanisms such as overcurrent protection and thermal shutdown to ensure reliable operation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification with built-in N-channel MOSFETs for high efficiency
• Fixed output voltage configuration eliminates external resistor divider requirements
• High switching frequency enables the use of small inductors and capacitors
• Built-in overcurrent protection and thermal shutdown for system safety

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered equipment needing stable low-voltage regulation
• Industrial control modules with space-constrained power stages
• Automotive infotainment systems utilizing 12V or 24V bus architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'G' indicates lead-free compliance and RoHS adherence per Torex standards. Confirm the package type matches the design footprint, specifically the UFDFN-6 exposed pad variant. Ensure the output voltage code '3L' corresponds to the required 3.85V specification before integration. Cross-reference the manufacturer's latest datasheet revision to confirm pinout compatibility and electrical characteristics remain unchanged.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.85V output is required without external feedback network adjustments. The 600mA current rating suits moderate load applications where efficiency and board space are critical constraints. Consider the 3MHz switching frequency for designs prioritizing minimal passive component volume over ultra-low noise performance. Evaluate thermal dissipation requirements based on the specific input-output voltage differential and ambient operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous buck converters, which are engineered for high-density power solutions. The series offers various output voltage options and current ratings to cover diverse application needs. Torex Semiconductor positions these ICs as cost-effective alternatives to discrete solutions, providing integrated protection features typically found in higher-end industrial regulators while maintaining automotive-grade reliability standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9236 variants with different output voltages if the voltage requirement is flexible. Check for equivalent parts from Torex such as the XC9235 series for similar functionality with potentially different current ratings. Verify pin-to-pin compatibility with competitors like Texas Instruments or Analog Devices only if their datasheets explicitly confirm identical pinouts and electrical parameters.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9236G3LDER-G?

The fixed output voltage is 3.85V.

Does the XC9236G3LDER-G support adjustable output voltage?

No, this specific model has a fixed output voltage determined by the internal reference and does not support external adjustment via resistors.

What is the maximum output current capability?

The device can deliver up to 600mA of continuous output current.