ADP5052ACPZ-R7

Voltage Regulators - Linear + Switching Overview

The ADP5052ACPZ-R7 is a five-channel integrated power management IC manufactured by Analog Devices Inc. It features four synchronous buck regulators and one low-dropout linear regulator (LDO). The device operates with an input voltage range of 4.5V to 15V and utilizes a 48-LFCSP package measuring 7x7 mm. The switching frequency for the buck converters is fixed at 740kHz. Output configurations include programmable voltages for the first two channels, while the third channel provides a fixed 1.2V output at 1.2A capability.

Voltage Regulators - Linear + Switching Feature Summary

• Integrates four synchronous buck regulators and one LDO into a single compact package
• Supports programmable output voltages for flexible system configuration
• Includes internal soft-start functionality to manage inrush current during startup

Voltage Regulators - Linear + Switching Applications

• Portable electronic devices requiring multi-rail power distribution
• Industrial control systems needing efficient DC-DC conversion
• Embedded computing platforms utilizing synchronized power sequencing

Voltage Regulators - Linear + Switching Procurement Notes

Verify that the specific suffix R7 corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the 48-LFCSP footprint matches the target PCB layout dimensions and thermal pad requirements. Ensure the operating temperature range aligns with the environmental specifications of the final application environment.

Voltage Regulators - Linear + Switching Selection Notes

Select this component when a design requires multiple regulated outputs from a single intermediate bus voltage. The integrated topology reduces external component count compared to discrete solutions. Consider the 740kHz switching frequency for trade-offs between passive component size and electromagnetic interference levels within the system architecture.

Voltage Regulators - Linear + Switching Part Context

This part belongs to the ADP505x series of integrated power solutions designed for complex embedded applications. It consolidates power management functions typically distributed across multiple chips. The family focuses on providing high efficiency and small form factor implementations for space-constrained designs.

Voltage Regulators - Linear + Switching Replacement Considerations

The ADP5050ACPZ-R7 is documented as a parameter-equivalent substitute. Verify pin compatibility and electrical specifications before substitution.