ADP3191AJRUZ-RL

Special Purpose Regulators Overview

The ADP3191AJRUZ-RL is a six-bit programmable synchronous buck controller designed for two, three, or four-phase configurations. It operates with an analog input voltage range of 0.8 V to 5.5 V and supports output voltages from 0.6 V to 5.5 V. The device features a switching frequency range of 200 kHz to 1 MHz and includes integrated bootstrap diodes. It provides comprehensive protection mechanisms including overcurrent, overvoltage, undervoltage lockout, and thermal shutdown.

Special Purpose Regulators Feature Summary

• Supports flexible multi-phase synchronous buck topologies
• Features six-bit programmable control interface
• Integrates bootstrap diodes for gate drive efficiency

Special Purpose Regulators Applications

• High-performance FPGA power supplies
• Industrial system controllers
• Telecommunications infrastructure equipment

Special Purpose Regulators Procurement Notes

Verify the specific suffix AJRUZ-RL against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints and verify that the programming interface matches the host microcontroller specifications before finalizing procurement orders.

Special Purpose Regulators Selection Notes

Select this component when designing multi-phase power stages requiring precise digital or analog control. Evaluate the required phase count and switching frequency against the controller's operational limits. Consider the integration of internal bootstrap diodes to simplify external component selection and reduce board space requirements.

Special Purpose Regulators Part Context

This part belongs to the ADP3191 family of synchronous buck controllers manufactured by Analog Devices. It serves as a central management unit for complex power delivery networks in high-density electronic systems. The series is engineered to provide stable regulation under varying load conditions while maintaining high efficiency across different operating frequencies.

Special Purpose Regulators Replacement Considerations

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