IXD2141B18DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The IXD2141B18DMR-G is a fixed-output boost switching voltage regulator manufactured by Zilog. It provides a stable 1.8V output with a maximum current capacity of 0.8A. The device operates using PWM control at a frequency of 3MHz, supporting input voltages ranging from 650mV to 6V. Designed for space-constrained applications, it utilizes a SOT-25 surface-mount package and functions within an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates load disconnection functionality for enhanced system power management
• Utilizes high-frequency PWM operation to minimize external component size
• Provides fixed positive output voltage configuration via boost topology

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-up conversion
• Battery-powered systems needing regulated 1.8V supply rails
• Space-limited circuit boards utilizing SOT-25 packaging

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR-G' against official Zilog documentation to confirm the SOT-25 package and 3MHz frequency specifications. Ensure compatibility with required input voltage ranges and thermal constraints before integration. 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 1.8V output is required with up to 0.8A load capability. Consider the SOT-25 package for compact designs and verify that the 3MHz switching frequency aligns with electromagnetic interference requirements. Confirm that the input voltage range supports the application's source conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the IXD2141 series of switching regulators from Zilog. Variants in this family differ primarily in output voltage settings and package types, such as the CMR or CER suffixes. The DMR-G designation specifically indicates the 1.8V fixed output version housed in a SOT-25 footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other IXD2141 variants like the IXD2141B18CMR-G or IXD2141B33CER-G, provided the package type and electrical parameters match the design requirements. Verify pinout compatibility and thermal performance when swapping between different package styles.