PI3323-00-LGIZ

Voltage Regulators - DC DC Switching Regulators Overview

The Vicor PI3323-00-LGIZ is a ZVS Buck switching voltage regulator designed for high-density point-of-load applications. It operates with an input voltage range of 8 V to 36 V and delivers up to 22 A output current. The device supports adjustable output voltages from 1 V to 16 V, featuring peak efficiencies exceeding 96%. Integrated into a compact LGA-SiP package, it incorporates internal compensation and advanced protection features including overvoltage, overtemperature, and UVLO.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-efficiency HV ZVS-Buck topology within a single system-in-package
• Provides flexible operation in constant voltage or constant current modes
• Includes internal compensation requiring minimal external components
• Supports frequency synchronization and paralleling capabilities

Voltage Regulators - DC DC Switching Regulators Applications

• High-density point-of-load DC-DC regulation
• Systems requiring constant current load driving
• Applications utilizing Vicor Factorized Power Architecture
• Industrial and telecommunications power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Vicor documentation to confirm temperature rating and pinout compatibility. Confirm lead times directly with authorized distributors as manufacturing schedules vary. Ensure ESD handling protocols are followed due to the moisture sensitivity classification of the LGA package. Validate that the selected variant meets all environmental operating requirements for the target deployment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 36 V is required alongside high current delivery. The integrated ZVS technology offers superior efficiency compared to traditional PWM converters. Consider the LGA-SiP form factor for space-constrained designs. Evaluate thermal management needs based on the specific input-output differential and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the Vicor PI33xx family of ZVS Buck regulators. These devices utilize zero-voltage switching to achieve high power density and efficiency. The family is characterized by its modular design approach, allowing for easy integration into complex power systems through standard interfaces and shared mechanical footprints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult Vicor's official obsolescence notices for direct replacements. Cross-reference electrical parameters such as input range, current capacity, and package dimensions before substituting. Verify that any alternative component maintains compatibility with existing control signals and thermal constraints.