ADP5040ACPZ-1-R7

Voltage Regulators - Linear + Switching Overview

The ADP5040ACPZ-1-R7 is a fixed-output buck regulator and dual fixed output converter from Analog Devices, housed in an LFCSP-20 package. It operates with an input voltage range of 1.7 V to 5.5 V and provides three outputs. The primary buck regulator delivers up to 1.2 A with an adjustable output voltage between 800 mV and 3.8 V. The device features a switching frequency of 3 MHz and a typical quiescent current of 10 uA. It supports operation temperatures from -40°C to +125°C.

Voltage Regulators - Linear + Switching Feature Summary

• Integrates a high-current buck regulator alongside two additional fixed output channels for comprehensive power management.
• Utilizes a 3 MHz switching frequency to enable the use of compact external components.
• Designed for low standby power consumption with minimal quiescent current draw.

Voltage Regulators - Linear + Switching Applications

• Portable electronic devices requiring efficient multi-rail power distribution
• Industrial control systems operating within wide temperature ranges
• Embedded computing platforms utilizing single-supply architectures

Voltage Regulators - Linear + Switching Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Ensure storage conditions meet humidity sensitivity requirements to prevent moisture-induced damage during soldering processes.

Voltage Regulators - Linear + Switching Selection Notes

Select this component when designing circuits that require a combination of high-current regulation and multiple fixed rails from a single source. Evaluate thermal performance within the LFCSP-20 footprint against system heat dissipation capabilities. Compare efficiency curves at expected load currents to ensure optimal power budget adherence.

Voltage Regulators - Linear + Switching Part Context

This part belongs to the ADP5040 series of power management integrated circuits. It is distinct from other variants by its specific fixed output configuration and pinout arrangement. The series targets applications needing consolidated power solutions in space-constrained environments.

Voltage Regulators - Linear + Switching Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-reference pin compatibility and electrical specifications before considering alternative models.