L5970ADTR

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L5970ADTR

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IC REG BUCK ADJUSTABLE 1.5A 8SO

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.4V
Voltage-Input(Max) 36V
Voltage-Output(Min/Fixed) 1.235V
Voltage-Output(Max) 35V
Current-Output 1.5A
Frequency-Switching 500kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Tổng quan

Description

L5970ADTR appears to be an internal or specialized code or designation that isn't widely recognized in public databases or common knowledge as of my last update. It might refer to a course, product, project, or document specific to a particular organization or context. Without additional context or information about the code, it's challenging to provide a detailed description or introduction. If L5970ADTR is related to a specific field, industry, or organization, it would be best to consult internal documents, databases, or contact someone with knowledge in that particular area for a precise explanation. Additionally, checking organizational resources or reaching out to a representative from the relevant department or team could provide clarity.

Equivalent

The L5970ADTR is a step-down voltage regulator. Equivalent products include the LM2596 from Texas Instruments, the MP1584 from Monolithic Power Systems, and the AP1509 from Diodes Incorporated. Each of these provides similar functionality with different specifications regarding input voltage, output current, and efficiency. When selecting an equivalent, ensure compatibility with your specific application's requirements.

Features

The L5970ADTR is a step-down monolithic power switching regulator. Key features include:
1. Input Voltage Range: Operates between 4.4V and 36V, making it suitable for a variety of applications.
2. Output Current: Capable of delivering up to 1A of output current.
3. Efficiency: High efficiency due to its switching regulator design.
4. Switching Frequency: Typically operates at a switching frequency of 250 kHz.
5. Voltage Reference: Output voltage can be adjusted using an external resistor divider.
6. Protection Features: Includes overcurrent and thermal shutdown protections to enhance reliability.
7. Soft-Start: Built-in soft-start to prevent inrush current during startup.
8. Package: Available in a surface-mount SO-8 package.
These features make the L5970ADTR suitable for applications in consumer electronics, automotive, and industrial systems where space and efficiency are critical.

Pinout

The L5970ADTR is a step-down monolithic power switching regulator from STMicroelectronics. It comes in a PowerSO-8 package, which has 8 pins.
Key functions and pin configurations are as follows:
1. Pin 1 (OUT): Output voltage pin.
2. Pin 2 (SYNC): Synchronization input pin.
3. Pin 3 (COMP): Compensation network pin.
4. Pin 4 (FB): Feedback voltage pin.
5. Pin 5 (ON/OFF): Enable pin.
6. Pin 6 (GND): Ground pin.
7. Pin 7 (VCC): Supply voltage pin.
8. Pin 8 (BOOT): Bootstrap voltage pin.
The L5970ADTR is used for reducing a higher input voltage to a lower output voltage with features like overcurrent protection, thermal shutdown, and a high switching frequency.

Manufacturer

The L5970ADTR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and internet of things (IoT) applications. It is known for its expertise in providing innovative and sustainable semiconductor solutions and is one of the leading players in the industry.

Application

The L5970ADTR is a step-down voltage regulator used in various applications requiring efficient DC-DC conversion. Its compact design and high performance make it suitable for use in power management solutions for consumer electronics, telecommunications equipment, and industrial systems. Specifically, it is commonly applied in battery-powered devices, automotive electronics, and portable equipment to provide stable voltage levels. Additionally, it can be found in microprocessor and DSP power supplies, LED drivers, and distributed power architectures where reliable voltage regulation is essential.

Package

The package type for the L5970ADTR is typically a surface-mount device in a specific form factor, often a PowerSO-8 package. This type of package is designed for efficient power management applications in electronic circuits.

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