LTC3616EUDD

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LTC3616EUDD

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IC REG BUCK ADJ 6A 24QFN

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  • メーカー品番 #LTC3616EUDD

  • 在庫状況2112

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Obsolete
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.25V
Voltage - Input (Max) 5.5V
Voltage - Output (Min / Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 6A
Frequency - Switching 300kHz ~ 4MHz
Synchronous Rectifier Yes
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN (3x5)
Base Product Number LTC3616

概要

Description

The LTC3616EUDD is a high-performance, synchronous step-down regulator from Analog Devices, designed for high-efficiency power conversion. It can deliver up to 3A of output current with an input voltage range of 4V to 15V, making it suitable for various applications, including point-of-load power supplies and battery-powered devices.
Key features include an adjustable output voltage from 0.6V to 5V, a high switching frequency (up to 3MHz), and an efficiency of up to 95%. The LTC3616EUDD incorporates advanced control techniques to provide fast transient response and low output ripple.
Additional functionalities include built-in soft-start, power good indicator, and multiple modes of operation, such as pulse-skipping mode for improved efficiency at light loads. The device is housed in a thermally enhanced 20-lead 4mm x 5mm QFN package, enabling compact designs. Overall, the LTC3616EUDD is ideal for applications requiring high efficiency and compactness.

Equivalent

Equivalent products to the LTC3616EUDD include the Texas Instruments TPS563201, Analog Devices ADP2302, and ON Semiconductor NCP3063. These alternatives offer similar features such as step-down (buck) voltage regulation, adjustable output voltage, and efficiency in the same voltage and current ranges. Always check specific parameters and application requirements before selecting a substitute.

Features

The LTC3616EUDD is a high-performance synchronous step-down DC-DC converter designed for efficient power management. Key features include:
1. Input Voltage Range: Operates from 4.5V to 15V, accommodating a variety of power sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 5V, allowing flexibility for different applications.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and extending battery life.
4. Current Capability: Supports output currents up to 3A, suitable for powering demanding loads.
5. Switching Frequency: Configurable frequency options (up to 3MHz) enable compact designs and reduced external component size.
6. Low Quiescent Current: Offers low quiescent current in sleep mode, enhancing battery performance in portable applications.
7. Thermal Protection: Includes thermal shutdown and current limit features for reliable operation.
8. Soft-Start Function: Prevents inrush current during startup, ensuring system stability.
These features make the LTC3616EUDD ideal for a wide range of applications, including portable devices, IoT, and industrial systems.

Pinout

The LTC3616EUDD is a high-performance synchronous step-down DC/DC converter with a pin count of 20. Its primary functions include:
1. Power Regulation: Converts input voltage to a lower output voltage while providing high efficiency.
2. Adjustable Output Voltage: Output voltage can be set using external resistors.
3. Current Mode Control: Enables fast transient response and ease of compensation.
4. Power Good Indicator: Monitors the output voltage and provides a flag if it is out of the desired range.
5. Enable Pin: Allows for external control of the converter’s operation.
6. Soft-Start: Reduces inrush current during startup.
7. Frequency Setting: Adjustable switching frequency for optimized performance.
8. Thermal Protection: Prevents damage from overheating.
The LTC3616 operates over a wide input voltage range and is suitable for various applications, including point-of-load regulation in processors and FPGAs.

Manufacturer

The LTC3616EUDD is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational company known for its design and manufacturing of a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company specializes in high-performance analog technology, catering to various industries, including telecommunications, automotive, industrial automation, and healthcare.
The LTC3616 is a step-down (buck) voltage regulator specifically designed for powering devices that require efficient power management with low noise and high performance. Analog Devices emphasizes innovation and quality in its products, which are used in applications such as power management, data acquisition, signal processing, and communications. The company is recognized for its commitment to research and development, contributing significantly to advancements in the semiconductor industry.

Application

The LTC3616EUDD is a high-performance step-down DC-DC converter used in various applications including:
1. Portable Devices: Powering smartphones, tablets, and wearable electronics.
2. Industrial Equipment: Supplying power to sensors, controllers, and robotics.
3. Telecommunications: Providing regulated voltage for networking devices and base stations.
4. Automotive: Powering infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical Devices: Delivering reliable power in diagnostic and therapeutic equipment.
6. Consumer Electronics: Used in gaming consoles, laptops, and smart home devices.
Its efficiency and compact design make it suitable for space-constrained applications.

Package

The LTC3616EUDD comes in a 16-lead, 3mm x 3mm QFN (Quad Flat No-lead) package type, which is designed for compact applications. It provides a low-profile solution with efficient thermal performance suitable for various power management tasks.

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