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LT8614IUDC
+BOMSwitching Voltage Regulators LT8614 - 42V, 4A Synchronous Step-Down Silent Switcher with 2.5++A Quiescent Current
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メーカーアナログデバイス
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メーカー品番 #LT8614IUDC
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データシート LT8614IUDC DataSheet
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在庫状況14079
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 |
概要
Description
Key features include a fast transient response, low quiescent current, and a wide safety margin for input voltage spikes. The LT8614IUDC operates with a switching frequency of up to 2.2MHz, allowing the use of small external components and offering a compact solution footprint. Its synchronous rectification provides high efficiency at high loads, while its Burst Mode® operation ensures efficiency at light loads.
The device also includes features like internal compensation, a precise enable pin threshold, and a power good flag. These features combine to offer reliability and ease of use in demanding environments.
Equivalent
Features
1. Input Voltage Range: It operates over a wide input voltage range, typically from 3.4V to 42V, making it suitable for various applications.
2. Output Current: The device can deliver up to 4A of continuous output current, providing ample power for many applications.
3. Efficiency: It is designed for high efficiency, often exceeding 95%, which helps reduce heat generation and improve energy conservation.
4. Switching Frequency: The regulator features a programmable switching frequency range from 200kHz to 2.2MHz, offering flexibility in design and noise management.
5. Low Quiescent Current: With a low quiescent current, it is ideal for battery-powered applications, enhancing battery life.
6. Compact Package: It is available in a compact 12-lead 3mm × 4mm DFN package, saving board space.
7. Protection Features: The LT8614IUDC includes a range of protection features such as short-circuit protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety.
Pinout
The key functions and features of the LT8614 include:
1. Wide Input Voltage Range: Operates from 3.4V to 42V, making it versatile for various power supply inputs.
2. High Efficiency: Up to 96% efficiency, reducing power loss and heat generation.
3. Fast Transient Response: Ensures stability and performance under dynamic load conditions.
4. Low Quiescent Current: Typically 2.5µA, suitable for battery-powered applications.
5. Adjustable Switching Frequency: Allows optimization between efficiency and external component size.
6. Synchronizable to External Clock: Provides flexibility in multi-phase systems.
7. Built-in Protection Features: Includes over-temperature and over-current protection.
The LT8614IUDC is commonly used in automotive, industrial, and consumer electronics applications where high efficiency and compact size are critical.
Manufacturer
Application
1. Automotive Systems: It is suitable for automotive power supplies due to its wide input voltage range and high efficiency.
2. Industrial Power Systems: Used in industrial applications for stable power conversion.
3. Telecommunications: Powers various communication equipment.
4. Consumer Electronics: Ideal for consumer gadgets requiring efficient power management.
5. Networking Equipment: Supports routers, switches, and other networking devices.
6. Medical Devices: Provides reliable power in portable and sensitive medical equipment.
These applications benefit from the device's compact size, low quiescent current, and fast transient response.