ADP5022ACBZ-4-R7

Voltage Regulators - Linear + Switching Overview

The ADP5022ACBZ-4-R7 is a dual-switching regulator and LDO power management IC from Analog Devices, housed in a WLCSP-16 package. It integrates two 3 MHz buck converters and one low-dropout linear regulator. The input voltage range spans from 2.4 V to 5.5 V. The switching regulators provide up to 600 mA output current each, while the LDO delivers 150 mA. Fixed output voltages include 1.8 V and 3.3 V for the DC/DC channels, with an additional 3.3 V LDO output. Quiescent current is specified at 24 uA, and the device operates within a temperature range of -40°C to +125°C.

Voltage Regulators - Linear + Switching Feature Summary

• Integrates two high-frequency buck converters and a single LDO in a compact footprint
• Supports wide input voltage ranges suitable for battery-powered applications
• Features low quiescent current consumption for extended battery life
• Includes thermal shutdown and overcurrent protection mechanisms

Voltage Regulators - Linear + Switching Applications

• Portable consumer electronics requiring multiple voltage rails
• Mobile communication devices
• Handheld instrumentation
• Battery-operated embedded systems

Voltage Regulators - Linear + Switching Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before integration. Check for obsolescence notices as availability may be restricted. Ensure storage conditions align with moisture sensitivity levels defined in the datasheet to prevent package damage during assembly.

Voltage Regulators - Linear + Switching Selection Notes

Select this component when space-constrained designs require integrated power management solutions. The fixed 3.3 V and 1.8 V outputs simplify bill of materials by reducing external resistor networks. Evaluate thermal performance under maximum load conditions due to the dense packaging. Consider the 3 MHz switching frequency for minimizing passive component size while managing electromagnetic interference constraints.

Voltage Regulators - Linear + Switching Part Context

This part belongs to the ADP5022 series of mixed-signal power management ICs designed for portable applications. It consolidates multiple power stages into a single wafer-level chip-scale package. The series targets markets demanding high power density and efficient energy conversion. Analog Devices utilizes advanced CMOS processes to achieve low noise and high efficiency in this form factor.

Voltage Regulators - Linear + Switching Replacement Considerations

No officially confirmed substitute part numbers are documented in the provided source material.