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LTM4620V

Manufacturer Part Number:
LTM4620V
Manufacturer / Brand
LT
Part of Description:
LTM4620V LTNEAR LGA144
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5025 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number LTM4620V
Manufacturer / Brand LT
Stock Quantity 5025 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description LTM4620V LTNEAR LGA144
Lead Free Status / RoHS Status: RoHS Compliant
RFQ LTM4620V Datasheets LTM4620V Details PDF
LTM4620V Details PDF for FR.pdf
LTM4620V Details PDF for KR.pdf
LTM4620V Details PDF for IT.pdf
LTM4620V Details PDF for ES.pdf
LTM4620V Details PDF for DE.pdf
Package LGA144
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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LTM4620V Product Details:

The LTM4620V is a sophisticated integrated circuit manufactured by Linear Technology (LT) that belongs to the specialized ICs category within the broader integrated circuits classification. This advanced component is designed as a high-performance power management solution that addresses the complex challenges of modern electronic systems requiring efficient power conversion and regulation.

This specialized IC incorporates comprehensive power management functionality, featuring integrated switching regulators, control circuitry, and power MOSFETs within a single compact package. The LTM4620V is engineered to deliver precise voltage regulation while maintaining high efficiency across varying load conditions, making it particularly valuable in applications where space constraints and thermal management are critical design considerations. The device addresses key design challenges including minimizing board space requirements, reducing component count, simplifying thermal management, and achieving high power density while maintaining excellent electrical performance.

The component is housed in a Land Grid Array (LGA) package with 144 pins, designated as package case 869, which provides excellent thermal performance and electrical connectivity while maintaining a relatively compact footprint. This packaging approach enables efficient heat dissipation and reliable electrical connections, crucial for high-power applications. The LGA144 configuration offers superior mechanical stability and enhanced signal integrity compared to traditional packaging methods.

Key specifications include multiple output channels with independent control capabilities, wide input voltage range compatibility, high switching frequency operation for reduced component size, integrated compensation networks, and comprehensive protection features including overcurrent, overvoltage, and thermal shutdown protection. The device typically operates with high efficiency ratings exceeding 90% across most load conditions, contributing to reduced system power consumption and heat generation.

Primary advantages of the LTM4620V include significantly reduced design complexity through integration of multiple discrete components into a single module, accelerated time-to-market due to simplified design requirements, improved reliability through reduced component count and optimized thermal performance, enhanced power density enabling more compact system designs, and comprehensive protection features that safeguard both the device and connected circuitry. The integrated approach eliminates the need for external compensation components and reduces the expertise required for power supply design.

The device demonstrates broad compatibility with various microprocessors, FPGAs, ASICs, and other digital processing components commonly found in telecommunications, networking, computing, and industrial applications. It supports multiple industry-standard voltage levels and can interface with different control protocols, making it suitable for diverse system architectures.

Primary application areas encompass telecommunications infrastructure including base stations and network switching equipment, data center servers and storage systems, high-performance computing platforms, industrial automation and control systems, medical equipment requiring precise power regulation, aerospace and defense electronics, and advanced automotive systems. The device is particularly well-suited for applications requiring multiple voltage rails with tight regulation tolerances and fast transient response.

Regarding equivalent models, several alternatives exist in the market including the Texas Instruments TPS53681 series which offers similar multi-phase power management capabilities, Infineon's IR3570A series providing comparable integration levels and performance characteristics, Maxim Integrated's MAX20743 family featuring similar power density and efficiency ratings, Analog Devices' ADP1046A series offering equivalent functionality with different control interfaces, and Renesas' ISL68137 series providing similar multi-output capabilities. Additionally, competing solutions include Vicor's BCM series modules, which offer alternative packaging approaches while maintaining comparable performance levels, and International Rectifier's SupIRBuck series, which provides similar integration benefits with different design philosophies. When evaluating alternatives, considerations should include specific voltage and current requirements, control interface preferences, thermal management needs, and cost constraints, as each equivalent model may offer distinct advantages depending on the particular application requirements and system constraints.

LTM4620V Key Technical Attributes

Manufacturer: LT

Product Category: Specialized ICs

Package: LGA144

LTM4620V Packing Size

The LTM4620V comes in an LGA144 package that ensures a compact footprint, allowing for high-density board mounting. Its packaging material provides excellent thermal management and allows for easy soldering with robust reliability. With dimensions optimized for advanced integration, this module also features an 869-type case, further enhancing efficient heat dissipation and electrical performance. The pin configuration is meticulously designed to offer optimal contact and minimal resistance, contributing to stable operation even in demanding applications.

LTM4620V Application

The LTM4620V is widely used in telecommunications, industrial automation, medical electronics, high-end computing systems, and network infrastructure. It is particularly suited for environments where space is at a premium and multi-phase regulation is essential, supporting applications that require high efficiency, robust voltage regulation, and fast transient response.

LTM4620V Features

This module integrates high-efficiency step-down regulators, reducing external component count and simplifying PCB design. Its multi-phase operation enables superior thermal distribution and scalability for high-current outputs. The on-board protection features include overcurrent, overvoltage, undervoltage, and thermal shutdown, safeguarding both the device and the system it powers. The package supports efficient cooling via exposed pads, ensuring reliable operation over extended temperature ranges. It also boasts low output voltage ripple and fast load transient response, making it ideal for sensitive and performance-critical circuitry. Advanced digital and analog interfacing enable seamless integration with modern power management architectures.

LTM4620V Quality and Safety Features

The LTM4620V is manufactured with stringent quality control procedures and features comprehensive built-in protections. It is fully RoHS compliant, ensuring environmental safety and long-term reliability. Enhanced thermal shutdown and EMI minimization are standard, ensuring a robust operational profile that meets industry safety standards. Each unit is subject to rigorous testing, guaranteeing consistent quality and dependable performance.

LTM4620V Compatibility

Compatible with a wide range of digital load requirements, the LTM4620V is designed to work efficiently in parallel with other modules and various board-level controllers. Its interface supports direct connection to analog and digital power management systems commonly adopted in industrial, network, and computing environments. The physical package is designed for straightforward implementation on standard PCB layouts, streamlining design cycles and mitigating development risks.

LTM4620V Datasheet PDF

Our website offers the most authoritative and up-to-date datasheet for the LTM4620V product model. We highly recommend that you download the official datasheet directly from our current page to ensure you have access to the complete and latest technical details for your application and analysis needs.

Quality Distributor

IC-Components is proud to be a premium distributor of LT products, providing you with guaranteed original LTM4620V modules. We offer competitive pricing, rapid shipment, and exceptional customer support. For your procurement advantage, get an immediate quote on our website and ensure your supply chain benefits from high-quality and reliable sourcing.

Frequently Asked Questions

How should I ensure proper power supply decoupling when integrating the LTM4620V in a high-current switching regulator design?
The LTM4620V requires careful placement of high-quality ceramic decoupling capacitors close to its VINS pin to minimize voltage fluctuations. Use low Equivalent Series Resistance (ESR) capacitors (e.g., 10µF ceramic) for optimal performance, and follow the manufacturer's recommended placement guidelines to reduce parasitic inductance. Adequate power plane design with proper filtering helps maintain stable operation under high loads.
Can the LTM4620V be operated from a single 5V supply, and what are the implications for logic I/O voltage levels?
Yes, the LTM4620V can be powered from a 5V supply; however, ensure that the I/O interfaces connected to its control and communication pins are compatible with supply voltages. Verify that the I/O voltage levels are within the device’s specified ranges to prevent damage or unreliable operation. Proper level shifting or input buffering may be necessary if interfacing with lower-voltage logic.
When replacing a similar regulator with the LTM4620V, what are the key differences I should consider regarding thermal performance and package constraints?
The LTM4620V is packaged in an LGA144 case (869 package), which has specific mounting and cooling considerations. Compare thermal resistance ratings and ensure adequate heatsinking or airflow. The device’s higher current capacity and integrated features compared to older regulators might result in increased heat dissipation; proper thermal management is critical to maintain reliability.
Is the LTM4620V suitable for long-term industrial applications, and what operating conditions should I verify?
The LTM4620V is designed for robust operation; however, for long-term industrial use, verify its temperature rating (typically -40°C to +125°C), and ensure that the operating environment does not exceed these ranges. Confirm that the device’s thermal management and maximum voltage ratings are maintained over the device’s lifespan to ensure reliability.
How does the LTM4620V’s configuration via external components affect design flexibility and manufacturing variability?
External resistors and capacitors used for setting output voltage and compensation introduce variability in the final performance. Use precision, low-ESR components from reputable suppliers to ensure consistent operation. Be aware that minor component tolerances can influence output accuracy and transient response, so careful component selection and testing are recommended.
What are the considerations for using the LTM4620V in a mixed-signal environment with sensitive analog blocks?
To prevent noise coupling into sensitive analog circuitry, route high-current switching paths away from analog inputs, implement proper filtering, and use separate ground domains if possible. The LTM4620V’s switching behavior can introduce conducted EMI; consider adding additional filtering and shielding to maintain signal integrity in mixed-signal applications.
Can the LTM4620V operate with different I/O voltage levels, and what should I verify during system integration?
Yes, the LTM4620V’s control interfaces can be compatible with various I/O voltages if within specified input range. Verify the maximum and minimum voltage ratings specified in the datasheet to prevent damage. Using level shifters or buffering circuits might be necessary when interfacing with different voltage domains to ensure reliable communication.
When migrating from an older regulator to the LTNEAR LTM4620V, what are common pitfalls or considerations to avoid performance issues?
Common pitfalls include not updating the layout to accommodate the LGA144 package properly, underestimating the thermal requirements, or neglecting the need for appropriate external compensation components. Ensure the new layout meets the recommended guidelines, update decoupling capacitors, and validate the thermal design to prevent reliability issues.
How does the high pin count (LGA144) of the LTM4620V influence PCB design and assembly considerations?
The LGA144 package requires precise PCB pad layout and careful stencil design for soldering. Use a known-good PCB fabrication process, maintain consistent stencil apertures, and consider the use of via-in-pad techniques if space permits. Proper alignment and reflow profiling are vital to ensure solder joint integrity and thermal contact.
What operational limits should I monitor when deploying the LTM4620V in a multi-rail system with varying load conditions?
Monitor the device’s output voltage regulation accuracy, maximum current capability, and thermal conditions under dynamic load changes. Ensure that input voltage stays within specified limits and that the cooling solutions are adequate for transient power surges. Proper design margins help prevent performance degradation or thermal shutdowns during varying load profiles.

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