Manufacturer Part Number: LTM4644IY Manufacturer / Brand: ADI
Part of Description: Non-Isolated PoL Module DC DC Converter 4 Output 0.6 ~ 5.5V 0.6 ~ 5.5V 0.6 ~ 5.5V 0.6 ~ 5.5V 4A, 4A, 4A, 4A 4V - 14V Input Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS

Product parameters

Mounting StyleSMD/SMT
Package / CaseBGA-77
Switching Frequency1 MHz
Quiescent Current11uA
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+ 85 C
Factory Pack Quantity170
SubcategoryPMIC – Power Management ICs
TypeDC/DC µModule Regulator
Unit Weight0.066897oz

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    The LTM4644 is a high-efficiency, quad-output step-down μModule (power module) regulator manufactured by Analog Devices. Here are some key features and characteristics:

    1. Quad Output: The LTM4644 integrates four independent step-down regulators in a single module, simplifying power management in complex systems.
    2. High Efficiency: Designed for high efficiency across a wide range of loads, reducing power loss and heat generation.
    3. Wide Input Voltage Range: Operates over an input voltage range from 4V to 14V, making it suitable for various power supply configurations.
    4. Adjustable Output Voltage: Each output can be adjusted from 0.6V to 5.5V, providing flexibility to power different components in a system.
    5. High Current Capability: Each output can deliver up to 4A of continuous current, supporting high-power applications.
    6. Compact Size: The integrated design reduces board space and simplifies layout compared to discrete solutions.
    7. Protection Features: Includes overvoltage, overcurrent, and thermal protection to ensure safe operation under various conditions.
    8. Applications: Ideal for use in telecom, networking, industrial, and computing applications where multiple power rails are needed.

    The LTM4644’s highly integrated and efficient design makes it a versatile choice for powering multiple components in a wide range of electronic systems.