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IC REG BUCK ADJ 2A 16LQFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT8609SEV#TRPBF
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Ficha Técnica LT8609SEV#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| Series | Silent Switcher®2 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min / Fixed) | 0.782V |
| Voltage - Output (Max) | 42V |
| Current - Output | 2A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-TFQFN Exposed Pad |
| Supplier Device Package | 16-LQFN (3x3) |
| Base Product Number | LT8609 |
Visão Geral
Description
Key specifications include a 2A output current capability, low quiescent current, and a high switching frequency, which allows for small external components and reduced PCB space. Its low output ripple makes it ideal for powering sensitive analog circuits.
The LT8609 also includes features like short-circuit protection, thermal shutdown, and an adjustable output voltage, providing versatility and reliability in design. The device is packaged in a thermally-efficient 12-lead MSOP, aiding in enhanced thermal performance.
Overall, the LT8609SEV#TRPBF is an excellent choice for designers looking for a compact, efficient, and reliable buck regulator solution.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range from 3.0V to 60V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2A of output current, ideal for powering demanding loads.
3. High Efficiency: Offers up to 95% efficiency, minimizing heat generation and extending battery life in portable devices.
4. Low Dropout Voltage: Features a low dropout voltage, allowing for efficient operation even with small input-to-output voltage differences.
5. Wide Frequency Range: Operates at a switching frequency of 2MHz, helping to reduce external component sizes.
6. Thermal Protection: Integrated thermal shutdown and current limit features enhance reliability and safety.
7. Adjustable Output Voltage: The output voltage can be easily set from 0.8V to a maximum specified voltage through external resistors.
Overall, the LT8609SEV#TRPBF is ideal for automotive, industrial, and battery-operated applications.
Pinout
1. VIN - Input voltage supply.
2. SW - Switch node for the inductor.
3. GND - Ground reference.
4. VOUT - Output voltage.
5. FB - Feedback input for voltage regulation.
6. COMP - Compensation node for stability.
7. SS - Soft-start time control.
8. RUN - Enable pin for activation.
9. PG - Power good indication.
10. SW - Switch output node (shared).
11. SYNC - Synchronization input/output for frequency.
12. BST - Bootstrap capacitor connection for gate drive.
13. ILIM - Current limit adjustment.
14. NC - No connect (not used).
15. VC - Voltage control node for the loop.
16. ISEN - Current sensing for overcurrent protection.
This device is designed for applications needing compact, high-performance DC/DC conversion.
Manufacturer
The LT8609 is a low-noise, high-efficiency step-down voltage regulator, known for its ability to deliver high output current while maintaining low quiescent current, making it suitable for battery-powered applications. Analog Devices focuses on innovation in analog technology, providing solutions that enhance performance in a wide range of electronic devices. The company is recognized for its commitment to quality and for its role as a leader in the semiconductor industry.