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LMR23625CDDAR
+Lista de MateriaisIC REG BUCK ADJ 2.5A 8SOPWR
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FabricanteTexas Instruments
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Peça do Fabricante #LMR23625CDDAR
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Em Estoque6660
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Especificações
| Atributo | Valor |
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Base Product Number | LMR23625 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 28V |
| Current - Output | 2.5A |
| Frequency - Switching | 2.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-PowerSOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO PowerPad |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key features of the LMR23625CDDAR include a wide input voltage range of 4 V to 36 V, fixed and adjustable output voltage options, and a high switching frequency that allows for the use of smaller external components. This converter also offers features like internal compensation, current mode control, and thermal shutdown for enhanced reliability and performance.
The package type is SO Power PAD, which ensures efficient thermal management. The LMR23625CDDAR is appreciated for its compact design, high efficiency, and ease of use, making it ideal for space-constrained applications where power efficiency is crucial.
Equivalent
1. LM26003 by Texas Instruments – another buck regulator with similar specs.
2. MAX16903 by Maxim Integrated – automotive buck converter.
3. MIC28512 by Microchip – high-efficiency buck converter.
4. LT8609 by Analog Devices (formerly Linear Technology) – a compact, high-efficiency buck converter.
These alternatives are selected based on similar voltage and current ratings, switching frequency, and performance characteristics. Always verify compatibility with your specific application.
Features
1. Wide Input Voltage Range: It supports a wide input voltage range from 4 V to 36 V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2.5 A of continuous output current.
3. Efficiency: Provides high efficiency, typically up to 90% or more, depending on the operating conditions.
4. Switching Frequency: Operates at a fixed frequency of 400 kHz, allowing for smaller external components and reduced solution size.
5. Low Quiescent Current: Features low quiescent current, which helps in maintaining efficiency in light-load conditions.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability and safety.
7. Package: Available in a compact 8-pin SO PowerPAD package, optimizing space for PCB layout.
These features make the LMR23625CDDAR suitable for applications like industrial systems, automotive, and general-purpose point-of-load conversions.
Pinout
1. SW (Pin 1): Switch node. Connects to the inductor.
2. VIN (Pin 2): Input voltage supply pin.
3. EN (Pin 3): Enable pin. A high level enables the device.
4. FB (Pin 4): Feedback pin. Connects to the output voltage divider to set the output voltage.
5. COMP (Pin 5): Compensation pin. Connects external compensation components to stabilize the loop.
6. RT (Pin 6): Timing resistor pin. Sets the switching frequency with an external resistor.
7. GND (Pin 7): Ground pin.
8. BOOT (Pin 8): Bootstrap capacitor connection for the high-side gate driver.
This configuration allows the LMR23625CDDAR to efficiently manage power conversion in various electronic applications, providing a high-performance solution with a small footprint.
Manufacturer
Application
1. Industrial Automation: Provides stable power for sensors and controllers.
2. Telecommunications: Powers network and communication devices.
3. Consumer Electronics: Used in devices like TVs and set-top boxes for efficient power conversion.
4. Automotive: Supports infotainment systems and other electronic modules.
5. Computing: Supplies power to peripherals and internal components in computers and servers.
Overall, it is ideal for any application requiring a compact, efficient, and reliable power supply solution.