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Product Detailed Parameters
- Description：ATMEL PMIC - 3*BUCK+4*LDO WITH I
- Series：ActivePath™, ActivePMU™
- Mfr：Qorvo
- Package：Tape & Reel (TR),Cut Tape (CT)
- Applications：Processor
- Current - Supply：-
- Voltage - Supply：2.7V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：40-WFQFN Exposed Pad
- Supplier Device Package：40-TQFN (5x5)
- Grade：-
- Qualification：-
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Overview
The ACT8945AQJ405-T is an Advanced Power Management Unit (PMU) from Qorvo, specifically engineered for Atmel SAMA5D2x processors. It integrates multiple power rails within a compact QFN-40 package. The device supports output currents of 320 mA, 1.1 A, and 1.2 A, with a maximum output voltage of 3.3 V. Operating temperatures range from -40°C to +85°C, featuring an input current of 420 µA.
Feature Summary
- Integrated PMU architecture optimized for Atmel SAMA5D2x processor power requirements
- Multi-rail power delivery with configurable current outputs up to 1.2 A
- Compact surface-mount QFN-40 packaging for space-constrained designs
Applications
- Power supply design for Atmel SAMA5D2x microprocessors
- Industrial embedded systems requiring specialized PMIC solutions
- Automotive infotainment units utilizing SAMA5D2x platforms
Procurement Notes
Verify the specific suffix AQJ405 against the official Qorvo datasheet to confirm pinout and electrical characteristics match your schematic. Ensure the QFN-40 thermal pad requirements are addressed in your PCB layout. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement orders.
Selection Notes
Select this component when designing systems based on the Atmel SAMA5D2x family. It provides a consolidated power solution compared to discrete regulators. Consider the 3.3 V maximum output limit and the specific current ratings of 320 mA, 1.1 A, and 1.2 A to ensure adequate headroom for all processor domains and peripheral loads.
Part Context
The ACT8945 belongs to Qorvo's specialized PMIC portfolio, targeting high-performance application processors. This series addresses the complex power sequencing and rail management needs of advanced SoCs. The ACT8945AQJ405-T variant represents a specific configuration within this family, tailored for industrial and automotive reliability standards.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult Qorvo engineering for potential cross-reference options if this specific suffix is unavailable.
