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LT8613EUDE
IC REG BUCK ADJ 6A 28QFN
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規格
| Part Status | Obsolete |
| Base Product Number | LT8613 |
| Function | Step-Down |
| Output Configuration | Positive or Negative |
| 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) | 41.58V |
| Current - Output | 6A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (3x6) |
| Packaging | Tube |
概述
Description
The LT8613EUDE is a high-efficiency step-down switching regulator designed by Analog Devices, known for its synchronous operation, which significantly reduces power loss. It operates with an input voltage range of 3V to 42V, making it versatile for various applications, including automotive and industrial systems. The device provides a maximum output current of 6A, with an adjustable output voltage as low as 0.97V. Its key features include fast transient response, low quiescent current, and a high switching frequency of up to 2.2MHz, which allows the use of smaller external components.
The LT8613EUDE incorporates internal compensation and soft-start features, which simplify the design and minimize the required external components. It also incorporates protection features such as thermal shutdown, short-circuit protection, and under-voltage lockout, enhancing its reliability. The compact 16-lead exposed pad TSSOP package facilitates efficient heat dissipation. Its design flexibility, combined with high efficiency and robust protection features, makes the LT8613EUDE suitable for battery-powered and space-constrained applications.
The LT8613EUDE incorporates internal compensation and soft-start features, which simplify the design and minimize the required external components. It also incorporates protection features such as thermal shutdown, short-circuit protection, and under-voltage lockout, enhancing its reliability. The compact 16-lead exposed pad TSSOP package facilitates efficient heat dissipation. Its design flexibility, combined with high efficiency and robust protection features, makes the LT8613EUDE suitable for battery-powered and space-constrained applications.
Features
The LT8613EUDE is a high-efficiency, monolithic synchronous step-down regulator designed by Analog Devices. It features a 42V maximum input voltage and can deliver up to 6A of continuous output current. The device is optimized for high efficiency at both low and high load currents, making it suitable for a wide range of applications.
Key features include:
1. Fast Transient Response: It supports fast transient response due to its high switching frequency, which can be adjusted up to 2.2MHz.
2. Low Quiescent Current: The LT8613EUDE operates with a low quiescent current, enhancing efficiency in applications with stringent power requirements.
3. Low Dropout and Burst Mode Operation: It features low dropout performance and Burst Mode operation for improved efficiency at light loads.
4. Soft-Start Capability: The device includes an internal soft-start to control the inrush current during startup.
5. Protection Features: Integrated protection features such as overcurrent, thermal shutdown, and short-circuit protection ensure robust performance and reliability.
6. Compact Package: It comes in a compact, thermally enhanced 16-lead TSSOP package, making it suitable for space-constrained designs.
Overall, the LT8613EUDE is ideal for automotive, industrial, and consumer applications requiring efficient, high-current power conversion.
Key features include:
1. Fast Transient Response: It supports fast transient response due to its high switching frequency, which can be adjusted up to 2.2MHz.
2. Low Quiescent Current: The LT8613EUDE operates with a low quiescent current, enhancing efficiency in applications with stringent power requirements.
3. Low Dropout and Burst Mode Operation: It features low dropout performance and Burst Mode operation for improved efficiency at light loads.
4. Soft-Start Capability: The device includes an internal soft-start to control the inrush current during startup.
5. Protection Features: Integrated protection features such as overcurrent, thermal shutdown, and short-circuit protection ensure robust performance and reliability.
6. Compact Package: It comes in a compact, thermally enhanced 16-lead TSSOP package, making it suitable for space-constrained designs.
Overall, the LT8613EUDE is ideal for automotive, industrial, and consumer applications requiring efficient, high-current power conversion.
Package
The LT8613EUDE is a step-down regulator from Analog Devices (formerly Linear Technology) and comes in a 16-lead plastic exposed pad TSSOP (Thin Shrink Small Outline Package) package. This package type is designed for efficient heat dissipation and space-saving in electronic circuits.
Pinout
The LT8613EUDE is a high-efficiency, monolithic step-down regulator from Analog Devices. It comes in a 16-lead plastic MSOP package with a pin count of 16.
Its primary function is to deliver high efficiency at high frequencies while consuming only 2.5 μA of quiescent current, making it ideal for applications demanding high efficiency with low power consumption. The regulator can deliver up to 6A of continuous output current and is capable of operating from an input voltage range of 3.4V to 42V, making it suitable for automotive and industrial applications. The LT8613EUDE features fast transient response, low output ripple, and a power-good flag. Additional features include programmable undervoltage lockout, a soft-start capability to control inrush current, and a thermal shutdown protection for enhanced reliability.
Its primary function is to deliver high efficiency at high frequencies while consuming only 2.5 μA of quiescent current, making it ideal for applications demanding high efficiency with low power consumption. The regulator can deliver up to 6A of continuous output current and is capable of operating from an input voltage range of 3.4V to 42V, making it suitable for automotive and industrial applications. The LT8613EUDE features fast transient response, low output ripple, and a power-good flag. Additional features include programmable undervoltage lockout, a soft-start capability to control inrush current, and a thermal shutdown protection for enhanced reliability.
Manufacturer
The LT8613EUDE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company is known for producing a wide range of products, including data converters, amplifiers, RF ICs, power management products, and sensors, which are used in various industries such as automotive, communications, industrial, healthcare, and consumer electronics.
Application
The LT8613EUDE is a high-efficiency, monolithic step-down regulator. It is widely used in automotive, industrial, and telecommunications applications due to its ability to deliver high current with low noise. Its compact design and fast transient response make it suitable for powering microcontrollers, FPGAs, and ASICs. Additionally, it is employed in distributed power systems where space and efficiency are crucial. The LT8613EUDE's features, such as low quiescent current and a wide input voltage range, make it ideal for battery-operated devices and systems requiring high reliability and performance.
Equivalent
The LT8613EUDE is a synchronous step-down regulator from Analog Devices. Equivalent products can include:
1. Texas Instruments TPS54360 - A 60V, 3.5A step-down regulator.
2. Microchip MIC28513 - A 5A, 75V DC-DC buck regulator.
3. MAX17503 by Maxim Integrated - A high-efficiency, synchronous step-down DC-DC converter.
4. Richtek RT7296A - A synchronous step-down converter with similar specifications.
These alternatives may not be direct replacements, and design considerations should be taken into account.
1. Texas Instruments TPS54360 - A 60V, 3.5A step-down regulator.
2. Microchip MIC28513 - A 5A, 75V DC-DC buck regulator.
3. MAX17503 by Maxim Integrated - A high-efficiency, synchronous step-down DC-DC converter.
4. Richtek RT7296A - A synchronous step-down converter with similar specifications.
These alternatives may not be direct replacements, and design considerations should be taken into account.
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