Analog Devices LTM4644IY PBF Datasheet

The Analog Devices LTM4644IY#PBF is a high-performance quad output step-down µModule regulator designed to simplify power supply design for complex systems requiring multiple regulated rails. Integrating switching controllers, power MOSFETs, inductors, and supporting components into a compact module, the LTM4644IY#PBF delivers efficient and reliable power conversion with minimal external components.

The part provides four independent 4A output channels, supporting flexible multi-rail power architectures and parallel operation for higher current requirements. It operates across a wide input voltage range of 4V to 14V and supports output voltage adjustment from 0.6V to 5.5V.

Perceptive Components currently has 2040 pcs of LTM4644IY#PBF in stock, Date Code 24+, ready for immediate shipping. As a leading independent distributor, we ensure 100% authenticity and rapid global delivery.

Part Number: LTM4644IY#PBF

Manufacturer: Analog Devices

Stock: 2040 pcs

Date Code: 24+

Package: 77-Lead BGA, 9 × 15 × 5.01 mm

Key Technical Specifications of ADI LTM4644IY#PBF

The LTM4644IY#PBF integrates four switching regulator channels with internal power components, helping reduce PCB complexity while maintaining excellent transient response and power density.

Applications of LTM4644IY#PBF

With its quad-output architecture, 4A per channel capability, and support for parallel operation, the LTM4644 is well suited for multi-rail point-of-load power regulation in high-density electronic systems.

• FPGA, DSP and ASIC Systems: Provides multiple regulated power rails for processor and programmable-logic devices requiring compact point-of-load power solutions.

• Multi-Rail Power Architectures: Supports independent or paralleled output channels for systems requiring multiple low-voltage supply rails.

• High-Current Point-of-Load Applications: Multiple channels can be paralleled to provide up to 16A for a single output rail.

Package Information of ADI LTM4644IY#PBF

The LTM4644IY#PBF uses a compact 77-lead BGA package with dimensions of 9mm × 15mm × 5.01mm, providing high integration for space-constrained power designs.

LTM4644 Series

Why Source LTM4644IY#PBF from Perceptive Components?

• Inventory Stability: Perceptive Components maintains massive inventory availability for both current production components and hard-to-find parts, helping customers reduce supply risks and improve procurement flexibility.

• Quality Assurance: Every component undergoes rigorous testing and inspection processes to guarantee genuine parts and reliable performance for your applications.

• Global Logistics: With professional supply chain management and global shipping capabilities, Perceptive Components provides fast and reliable delivery solutions for customers worldwide.

• Competitive Pricing: Through direct sourcing channels and global component supply resources, Perceptive Components provides competitive pricing solutions for LTM4644IY#PBF and other Analog Devices components.

Alternatives for ADI LTM4644IY#PBF

If the LTM4644IY#PBF becomes unavailable or lead times increase, the following related options may be considered:

• LTM4650IY#PBF: A high-performance Analog Devices µModule step-down regulator designed for applications requiring higher output current capability. It integrates switching controllers, power MOSFETs, inductors, and supporting components in a compact package, providing a similar high-density power solution for FPGA, ASIC, and processor-based systems. The LTM4650IY#PBF supports dual output operation with higher current capability, making it a potential alternative when the design requires increased power delivery.

• LTM4624IY#PBF: A compact Analog Devices step-down µModule regulator integrating the power components required for simplified power supply design. With its small form factor and efficient power conversion capability, the LTM4624IY#PBF can be considered for space-constrained applications where a lower output-current solution meets system requirements.

If you are facing lead time issues, contact Perceptive Components for compatible alternatives or alternative power solutions based on your required output current, package, voltage rails, and application requirements.

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  Access the technical documentation for detailed electrical characteristics, performance specifications, package information, pin configuration, and application guidance.

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