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LM2596HVS-ADJ
+БОМIC REG BUCK ADJ 3A TO263-5L
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ПроизводительУМВ
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Мфр. Часть #LM2596HVS-ADJ
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Лист данных LM2596HVS-ADJ DataSheet
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В наличии10474
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | LM2596HV |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Max) | 57V |
| Voltage - Output (Min / Fixed) | 1.2V |
| Voltage - Output (Max) | 37V |
| Current - Output | 3A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5L |
| Base Product Number | LM2596 |
Обзор
Description
Key features include a high-efficiency operation of up to 90%, an adjustable output voltage range typically from 1.23V to 37V, and a maximum output current capability of 3A. It operates at a fixed 150 kHz switching frequency, which allows for smaller external components and a more compact design.
The LM2596HVS-ADJ also includes features like thermal shutdown, current limit protection, and an on/off control pin for better power management. It typically requires a few external components to set the desired output voltage and to stabilize the circuit. Overall, the LM2596HVS-ADJ is valued for its robustness, versatility, and efficient performance in high-voltage applications.
Equivalent
1. LM2576HVT-ADJ: A similar high-voltage adjustable switching regulator from Texas Instruments.
2. XL4015: An adjustable step-down DC-DC converter, though with lower input voltage.
3. MP1584: A compact adjustable step-down converter with less power capacity.
4. LMR33630: A higher-efficiency alternative, albeit with different characteristics.
Always check each component's datasheet for compatibility with specific application requirements.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for a variety of input sources.
2. Adjustable Output Voltage: Allows for output voltage adjustment from 1.23V up to 57V, facilitating diverse application needs.
3. High Efficiency: Achieves up to 90% efficiency, reducing heat output and improving energy conservation.
4. 3.0A Output Current Capability: Can deliver up to 3A of continuous load current.
5. Fixed Switching Frequency: Operates at a 150 kHz switching frequency, balancing efficiency and size of external components.
6. Thermal Shutdown and Current Limit Protection: Ensures safe operation by protecting against excessive temperature and overcurrent conditions.
7. Easy Implementation: Requires a minimal number of external components, simplifying the design process for engineers.
8. Standard TO-220 Package: Available in a TO-220 package, which is widely used and easy to handle for most applications.
These features make the LM2596HVS-ADJ an ideal choice for reliable and efficient power supply designs in various industrial and consumer electronic applications.
Pinout
The pin functions are as follows:
1. Vin: This is the input voltage pin where the power supply is connected. It can handle input voltages up to 60V.
2. Output: This pin provides the regulated output voltage, which can be adjusted via an external resistor divider network.
3. Ground (GND): This is the ground pin and is used as a reference point for all other voltages in the circuit.
4. Feedback (FB): This pin is used to set the output voltage. It is connected to the output via a resistor divider network to provide feedback to the regulator.
5. ON/OFF: This is the shutdown pin. Pulling this pin high will turn off the regulator, reducing the quiescent current to a very low value.
These pins work together to allow the LM2596HVS-ADJ to efficiently convert a high input voltage to a lower, stable output voltage suitable for various electronic applications.
Manufacturer
Application
1. DC-DC Power Supply: Ideal for creating efficient power supplies in embedded systems.
2. Battery Chargers: Used in battery charging circuits for various devices.
3. Automotive: Suitable for automotive electronics needing voltage regulation.
4. Industrial Equipment: Powers various industrial control systems with stable voltages.
5. Consumer Electronics: Integrated into devices like set-top boxes and networking equipment.
6. Solar Power Systems: Converts voltage in solar-powered devices efficiently.
These applications leverage the regulator’s capability to handle higher input voltages and provide adjustable output.