IXD3264A75CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The IXD3264A75CMR-G is a synchronous step-down DC/DC converter IC manufactured by Zilog. It operates with an input voltage range of 3V to 18V and provides a fixed 0.75V output at up to 0.5A. The device integrates high-side and low-side driver transistors and supports PFM/PWM auto-switching modes. It is housed in a SC-74A (SOT-753) surface-mount package and functions within a temperature range of -40°C to 105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side driver transistors for synchronous rectification
• Supports automatic switching between PFM and PWM operation modes
• Fixed 0.75V output voltage configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Embedded systems requiring efficient step-down conversion
• Industrial control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MR-G' against official Zilog documentation to confirm reel packaging and RoHS compliance status. Ensure the fixed 0.75V output variant matches the design requirement, as other output voltages exist within the IXD3264 series. Confirm availability through authorized distributors due to potential supply constraints.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 0.75V output is required from an 18V input source. The integrated synchronous rectifiers offer higher efficiency compared to asynchronous designs. Verify that the 0.5A load current meets system demands. The SOT-753 package is suitable for space-constrained PCB layouts.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the IXD3264 series of 18V operation synchronous step-down converters. It shares architectural similarities with the IXD3263 series but differs in output voltage specifications. The series is designed for applications requiring compact power solutions with high efficiency across varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for IXD3264B75CMR-G if a wider operating temperature range (-40°C to 105°C) is confirmed necessary, though standard variants may also support this range. Verify pin compatibility before substitution.