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LM22676TJ-ADJ
+BOMSwitching Voltage Regulators
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM22676TJ-ADJ
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재고15188
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features of the LM22676TJ-ADJ include a wide input voltage range, typically from 4.5V to 42V, and an adjustable output voltage, which can be set using external resistors. It incorporates a fixed-frequency oscillator, internal compensation, and a number of protection features such as thermal shutdown and current limiting, enhancing reliability and performance.
The regulator comes in a thermally efficient TO-263-7 package, which helps in heat dissipation. Its design facilitates ease of use with minimal external components, making it an ideal choice for applications requiring a compact, efficient power supply solution.
Equivalent
1. LM2596-ADJ by Texas Instruments: Similar adjustable output, but with different specifications.
2. MP1584EN by MPS: Compact, efficient DC-DC buck converter.
3. L78Sxx series by STMicroelectronics: Offers adjustable options.
4. MC34063A by ON Semiconductor: Versatile, widely-used DC-DC converter.
Always verify specifications to ensure compatibility with your application.
Features
1. Adjustable Output Voltage: The device allows for an adjustable output voltage, which can be set using external resistors according to application needs.
2. High Efficiency: It typically delivers high efficiency across a range of loads, minimizing heat generation and energy loss.
3. Wide Input Voltage Range: The LM22676TJ-ADJ supports a broad input voltage range, offering flexibility in various applications.
4. Current Capability: Capable of delivering up to 3A of output current, suitable for powering a range of devices.
5. Integrated Switch: The internal switch reduces the need for external components, leading to a simpler design and reduced board space.
6. Thermal Shutdown: Includes thermal protection to prevent damage from overheating by shutting down the device when necessary.
7. Cycle-by-Cycle Current Limiting: Provides protection against overcurrent situations by limiting the current on a cycle-by-cycle basis.
8. Low Dropout Operation: Ensures continued operation even when the input voltage nears the output voltage.
These features make the LM22676TJ-ADJ suitable for a variety of applications requiring efficient voltage regulation.
Pinout
1. VIN (Pin 1): This is the input voltage pin where the input power supply is connected. It supports a wide input voltage range and is essential for powering the device.
2. SW (Pin 2): This pin is connected to the switch node. It is used for connecting the inductor and carries the switching output.
3. GND (Pin 3): This is the ground pin, which serves as the reference point for the input and output voltages.
4. FB (Pin 4): The feedback pin is used to set the output voltage. It connects to an external resistor divider network to adjust the output voltage according to the desired level.
5. BST (Pin 5): This is the bootstrap pin, which is used to provide the necessary voltage to drive the internal high-side MOSFET switch.
The LM22676TJ-ADJ is primarily used for step-down (buck) voltage regulation with an adjustable output, suitable for various power supply applications.
Manufacturer
Application
1. Industrial Power Supplies: Used in systems requiring efficient voltage conversion and regulation.
2. Automotive Systems: Suitable for powering components in vehicles due to its wide input voltage range and robustness.
3. Telecommunications Equipment: Provides stable power to communication devices and networking equipment.
4. Consumer Electronics: Powers devices like TVs, gaming consoles, and other home electronics.
5. Embedded Systems: Supplies power to microcontrollers and other embedded devices.
Its adjustable output voltage and high efficiency make it versatile for these applications.