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LTC3616EUDD
+BOMIC REG BUCK ADJ 6A 24QFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC3616EUDD
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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
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
Features
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
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 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
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.