IXD1421AB33ER-G

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

The IXD1421AB33ER-G is a dual high-speed low-dropout (LDO) voltage regulator manufactured by Zilog. It provides two independent output channels, each capable of delivering up to 300mA of current. The device features a fixed output voltage configuration, with the suffix '33' indicating a 3.3V nominal output level for both regulators. Designed for compact applications, it utilizes a small 6-USPC package measuring 1.8x2 mm. This component belongs to the PMIC - Power Management ICs category and is intended for efficient power management in space-constrained electronic systems requiring stable dual voltage rails.

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

• Dual independent output channels providing simultaneous regulation
• High-speed transient response capability for dynamic load conditions
• Low-dropout operation ensuring efficiency under varying input voltages
• Compact surface-mount packaging suitable for dense PCB layouts

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

• Portable consumer electronics requiring dual voltage supplies
• Embedded systems needing stable 3.3V logic and analog rails
• Battery-powered devices utilizing efficient linear regulation
• Communication modules requiring low-noise power delivery

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

Verify the specific output voltage configuration against the datasheet, as suffixes determine fixed voltage levels. Confirm package compatibility with your PCB footprint, specifically the 6-USPC dimensions. Check RoHS compliance status if required for your manufacturing standards. Ensure input voltage ranges align with your system's supply characteristics before integration.

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

Select this component when dual isolated LDO outputs are necessary within a minimal footprint. Compare thermal performance requirements against the package's dissipation capabilities. Evaluate quiescent current specifications if battery life is critical. Consider the fixed 3.3V output constraint versus adjustable alternatives if variable rail voltages are needed elsewhere in the design.

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

This part falls under Zilog's line of low-power power management integrated circuits. It complements other LDO variants in the IXD series that offer different current ratings or output configurations. The product supports designs prioritizing size reduction without sacrificing regulatory stability for sensitive digital and analog components.

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

Check for direct pin-compatible substitutes within the same manufacturer family offering identical current ratings. Verify equivalent dropout voltage characteristics to ensure similar efficiency profiles. Confirm package dimensions match exactly to avoid mechanical interference during assembly.