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LT8612IUDE
+StücklisteIC REG BUCK ADJUSTABLE 6A 28QFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT8612IUDE
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Paket WFQFN-28
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Auf Lager4695
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.4V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.97V |
| Voltage - Output (Max) | 41.6V |
| Current - Output | 6A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the LT8612IUDE include a fast transient response, low quiescent current, and high efficiency over a wide load range. It also offers a low ripple Burst Mode® operation and a 200mV dropout at 1A load, which is beneficial for battery-powered devices. The device comes with built-in protection features such as thermal shutdown, short-circuit protection, and overcurrent protection. It is housed in a 4mm x 4mm QFN package, allowing for compact and space-efficient designs. The LT8612IUDE is ideal for automotive, industrial, and communication systems where high performance and low noise are critical.
Equivalent
1. Texas Instruments: LM43603 or LM46002.
2. Microchip Technology: MIC28512.
3. Maxim Integrated (now part of Analog Devices): MAX17503.
4. STMicroelectronics: L6986 or L6985.
Always verify compatibility with specific application requirements and consult datasheets to ensure suitable performance and pin configuration.
Features
1. Input Voltage Range: It operates with an input voltage from 3V to 42V, making it versatile for various applications.
2. Output Current: The device can deliver up to 6A of continuous output current, suitable for powering demanding loads.
3. Switching Frequency: It offers a programmable switching frequency from 200kHz to 2.2MHz, allowing designers to optimize efficiency and performance.
4. Efficiency: The regulator is highly efficient, often exceeding 95%, which reduces heat generation and improves reliability.
5. Low Quiescent Current: It features low quiescent current, making it ideal for battery-powered applications.
6. Fast Transient Response: Designed with fast transient response capabilities to handle dynamic loads effectively.
7. Protection Features: Includes built-in protections such as over-temperature shutdown and current limiting.
8. Package: Available in a compact 28-lead QFN package, aiding in space-constrained designs.
These features make the LT8612IUDE suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Pinout
The LT8612IUDE comes in a 28-lead plastic DFN package with exposed pad for thermal performance and features synchronous rectification for high efficiency. Its key functions include:
- High-efficiency step-down conversion
- Wide input voltage range
- Fast minimum on-time
- Adjustable frequency
- Internal compensation
The device supports current-mode control for fast transient response and loop stability, making it suitable for applications requiring precise voltage regulation and efficiency. It also includes features like soft-start, output voltage tracking, and external synchronization.
For specific details such as pin configuration and electrical characteristics, refer to the official LT8612IUDE datasheet provided by Analog Devices.
Manufacturer
Application
1. Automotive Systems: Offers efficient power conversion for automotive electronics, supporting wide input voltage ranges typical in vehicles.
2. Industrial Power Supplies: Provides robust power solutions for industrial equipment requiring stable voltages.
3. Communication Equipment: Ensures reliable power for networking and telecommunication devices.
4. Consumer Electronics: Powers devices like set-top boxes and gaming consoles with high efficiency and low noise.
5. Distributed Power Systems: Suitable for use in complex systems requiring multiple, efficient voltage regulators.
Its compact size and high performance make it ideal for space-constrained and efficiency-critical applications.