IXD3263B75DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The IXD3263B75DMR-G is a synchronous step-down DC/DC converter manufactured by Zilog. It operates with an input voltage range of 3V to 18V and provides a fixed 0.75V output at up to 500mA. The device integrates a 2.2MHz switching frequency and functions within a temperature range of -40°C to +105°C. It utilizes a SC-74A (SOT-753) package for compact integration.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Fixed low-voltage output configuration
• Wide input voltage capability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low voltage rails
• Battery-powered systems with wide input ranges
• Embedded power management circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR-G' against the manufacturer's official datasheet to confirm pinout, thermal characteristics, and packaging details. Ensure compatibility with your PCB footprint and thermal design requirements before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 0.75V output is required from a 3V to 18V input source. The 2.2MHz frequency allows for smaller external inductors compared to lower-frequency alternatives. Verify that the 500mA load current meets the application demands.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Zilog IXD3263 series of synchronous step-down converters. It is designed for applications needing efficient power conversion from higher battery voltages to low logic supply levels. The series typically includes variants with different fixed outputs or adjustable configurations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes such as the IXD3263A755MR-G if adjustable output is acceptable. Other family members like the IXD3263B75CER-G may offer alternative packaging options while maintaining similar electrical performance.