IXD1421AB49ER-G

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The IXD1421AB49ER-G is a dual low-dropout (LDO) linear voltage regulator manufactured by Zilog. It features two independent output channels, each capable of delivering up to 300mA of current. The device is housed in a compact 6-USPC package with dimensions of 1.8x2 mm. Designed for high-speed performance, it provides stable regulation for sensitive electronic circuits requiring dual power rails within a minimal footprint.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Dual independent output channels providing separate regulated voltages
• Compact surface-mount packaging suitable for space-constrained designs
• High-speed transient response characteristics for dynamic load conditions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable consumer electronics requiring dual power domains
• Embedded systems needing isolated analog and digital supply rails
• Communication modules utilizing compact power management solutions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific output voltage configuration against the official datasheet before integration, as suffixes may indicate different fixed voltage options. Confirm RoHS compliance status through manufacturer documentation. Ensure thermal management strategies align with the 6-USPC package limitations during operation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when dual 300mA outputs are required in a minimal area. Compare dropout voltage specifications against system requirements. Evaluate input voltage ranges to ensure adequate headroom for both channels under maximum load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to Zilog's IXD series of low-power voltage regulators. The series focuses on providing efficient power management for portable applications. The IXD1421 variant specifically addresses needs for dual-rail supplies in compact form factors common in modern mobile devices.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same family. Verify that substitute parts match the 300mA per channel rating and physical package dimensions. Ensure electrical parameters such as quiescent current and ripple rejection meet original design specifications.