LT8613EUDE

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LT8613EUDE

+BOM

IC REG BUCK ADJ 6A 28QFN

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사양

속성 가치
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

개요

Description

The LT8613EUDE is a high-performance, synchronous step-down regulator designed by Analog Devices. It features a wide input voltage range of 3.0V to 60V, making it suitable for various applications, including automotive and industrial systems. The device can deliver up to 3A of output current while maintaining high efficiency, often exceeding 90%.
Key features include a low quiescent current, enabling it to operate effectively in battery-powered applications. The LT8613EUDE uses a current mode control architecture, which enhances transient response and simplifies loop compensation. It also includes a built-in soft-start feature to limit inrush current during startup.
The device supports a wide range of output voltages, adjustable via external resistors, and offers features like frequency synchronization, power good indication, and thermal shutdown protection. Its compact package and robust design make it well-suited for space-constrained designs. Overall, the LT8613EUDE is ideal for applications requiring efficient, reliable power conversion.

Equivalent

The LT8613EUDE is a high-efficiency, step-down (buck) regulator. Equivalent products include the TPS563201 from Texas Instruments, the LM3671 from Texas Instruments, and the MIC6025 from Microchip. Additionally, the LM2596 from Texas Instruments is another alternative, though it may have different specifications. Always check the datasheets for specific parameters like input/output voltage, current, and efficiency to ensure compatibility for your application.

Features

The LT8613EUDE is a high-performance, low noise, synchronous step-down regulator from Analog Devices (Linear Technology). Key features include:
1. Input Voltage Range: Operates from 3.0V to 15V.
2. Output Current: Delivers up to 3A of output current.
3. Efficiency: High efficiency (up to 95%) minimizes heat generation.
4. Output Voltage: Adjustable output voltage down to 0.8V.
5. Switching Frequency: Supports a programmable frequency range of 300kHz to 3MHz, enabling optimization for size and performance.
6. Low Quiescent Current: Ideal for battery-powered applications.
7. Compact Package: Available in a thermally enhanced 20-lead TSSOP with exposed pad.
8. Integrated Features: Includes a soft-start function, overcurrent protection, and thermal shutdown.
9. Power Good Indicator: Offers a power good signal for monitoring output voltage.
The LT8613EUDE is suitable for a variety of applications including telecom, industrial, and consumer electronics.

Pinout

The LT8613EUDE is a high-efficiency synchronous step-down regulator from Analog Devices. It features a total of 20 pins.
The key functions of the pins include:
1. Input Voltage (VIN) - Supplies power to the IC.
2. Output Voltage (VOUT) - Provides the regulated output voltage.
3. Ground (GND) - Common reference point for all voltages.
4. Feedback (FB) - Connects to a resistor divider to set the output voltage.
5. SW - Switch node for the internal power switch.
6. COMP - Compensation pin for loop stability.
7. SS/TR - Soft-start and tracking function.
8. EN - Enable pin to turn the regulator on/off.
9. PG - Power good output.
10. SET - Used for setting frequency and current limit.
The LT8613EUDE is designed for high performance, with low quiescent current and fast transient response, suitable for various applications requiring efficient DC-DC conversion.

Manufacturer

The LT8613EUDE is manufactured by Analog Devices, Inc., specifically under their Linear Technology product line. Analog Devices is a multinational company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits.
Founded in 1965, Analog Devices serves a wide range of industries, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company focuses on providing innovative solutions that cater to various applications such as data acquisition, signal processing, and power management.
The LT8613EUDE is a high-performance, low-noise, synchronous step-down DC-DC converter, which exemplifies Analog Devices' commitment to delivering cutting-edge technology for efficient power management solutions. With a strong emphasis on research and development, Analog Devices continues to push the boundaries of analog technology to meet the evolving needs of its customers across different sectors.

Application

The LT8613EUDE is a high-performance, low-dropout linear regulator designed for a variety of applications. Key areas include powering high-speed analog and digital circuits, providing a stable output for RF amplifiers, and serving as a voltage supply for precision sensors and mixed-signal ICs. Its low noise and high power supply rejection ratio make it suitable for applications in telecommunications, automotive electronics, and industrial equipment. Additionally, it can be used in battery-powered devices due to its efficient power management features.

Package

The LT8613EUDE is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. This compact package is designed for efficient thermal performance and space-saving in electronic applications.

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