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LM2595SX-5.0
+StücklisteIC REG BUCK 5V 1A TO263-5
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HerstellerTexas Instruments
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Herstellerteil #LM2595SX-5.0
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Paket TO-263-6
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Auf Lager3727
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SIMPLE SWITCHER® |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 1A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide input voltage range of 4.5V to 40V, high efficiency due to its switching regulator design, and a low dropout voltage. The LM2595SX-5.0 also includes built-in thermal shutdown and current limiting to protect the device from damage under fault conditions.
The device operates at a fixed frequency of 150kHz, which helps reduce the size of external components needed for the circuit, simplifying the design process and allowing for more compact power supply solutions. Additionally, it is available in a surface-mount TO-263 package, facilitating easy integration into a variety of circuit boards.
Equivalent
Features
1. Efficiency: Capable of up to 90% efficiency, which helps minimize heat generation and energy waste.
2. Wide Input Range: Accepts input voltages up to 40V, making it versatile for various applications.
3. Fixed Output: Provides a stable 5.0V output.
4. Output Current: Supports up to 1A load current, suitable for powering medium-power devices.
5. Integrated Features: Includes an internal frequency compensation and a fixed-frequency oscillator.
6. Protection: Offers features such as thermal shutdown and current limiting to safeguard the device and connected components.
7. TO-263 Package: Arrives in a surface-mount package, facilitating compact PCB designs.
8. Simple Design: Requires minimal external components, easing the design process.
9. Switching Frequency: Operates typically at 150 kHz, optimizing the trade-off between efficiency and size of external components.
These features make the LM2595SX-5.0 suitable for various applications, including power supplies for battery-operated devices, automotive, and industrial applications.
Pinout
1. Vin (Pin 1): This is the input voltage pin where the DC voltage supply is connected. The input voltage must be higher than the desired output voltage.
2. Output (Pin 2): This pin provides the regulated output voltage, in this case, 5.0V.
3. Ground (Pin 3): The ground pin serves as the common return path for both input and output.
4. Feedback (Pin 4): This pin is used to monitor the output voltage for regulation. It helps maintain the output voltage at the desired level.
5. ON/OFF (Pin 5): This optional pin allows the regulator to be turned on or off. When not needed, it can be left open or connected to ground for continuous operation.
The LM2595 series is known for its efficiency and is commonly used in various applications requiring a stable 5.0V output.
Manufacturer
Application
1. Consumer Electronics: Provides stable 5V output for gadgets, charging devices, and other electronic appliances.
2. Industrial Automation: Powers sensors, controllers, and other components in automated systems.
3. Telecommunications: Used in networking equipment for voltage regulation.
4. Automotive: Suitable for supplying regulated voltage to infotainment and other electronic systems.
5. Embedded Systems: Powers microcontrollers and peripherals in embedded applications.
6. Battery-Powered Devices: Extends battery life by providing efficient power conversion.
Its wide input voltage range and high efficiency make it versatile across these fields.