ADP3190JRQZ-RL

Special Purpose Regulators Overview

The ADP3190JRQZ-RL is a multiphase synchronous buck switching regulator controller designed for high-efficiency power conversion. It operates within an ambient temperature range of 0°C to +85°C and supports four output phases. The device accepts input voltages from standard 5V or 12V main supplies, converting them into regulated lower voltage rails. It features a programmable architecture allowing configuration for two, three, or four-phase operation. The component is housed in a surface-mount package suitable for automated assembly processes.

Special Purpose Regulators Feature Summary

• Supports configurable two, three, or four-phase synchronous buck topologies
• Optimized for efficient conversion from 5V or 12V input sources
• Integrated control logic for multiphase VRM applications

Special Purpose Regulators Applications

• Intel Voltage Regulator Modules (VRM)
• Multiphase synchronous buck converters
• Central processing unit power delivery systems

Special Purpose Regulators Procurement Notes

Verify the manufacturer designation carefully, as distribution records may list onsemi due to historical portfolio transfers. Confirm the specific suffix matches the required Analog Devices specification. Ensure compatibility with existing board layouts before procurement, as pinouts may vary between legacy and current production versions.

Special Purpose Regulators Selection Notes

Select this component when designing power stages requiring flexible phase counts for thermal management and ripple cancellation. It is suitable for applications needing direct conversion from common 5V or 12V bus voltages. Consider the operating temperature range and package constraints during the initial schematic capture phase to ensure proper thermal dissipation.

Special Purpose Regulators Part Context

This part belongs to the ADP3190 family of multiphase controllers. It serves as a core component in modern processor power delivery networks. The device integrates essential control loops for stable operation under dynamic load conditions. Its design focuses on minimizing component count while maximizing efficiency in compact form factors.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.