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L5973AD
High current capability
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製造商零件號 # : L5973AD
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包裝/封裝: PowerSO-8
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製造商: Stmicroelectronics
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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L5973AD 數據表
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詳細說明
Meet your voltage regulation needs with the STMicroelectronics L5973AD. This step-down switching regulator is a powerhouse, capable of converting input voltages with precision and efficiency. The 2A maximum output current ensures reliable power delivery, while the adjustable output voltage feature offers flexibility in various scenarios. Trust in the robust protection features of the L5973AD to safeguard your devices and circuits from potential damage, giving you peace of mind in your projects
主要特徵
- This product is suitable for industrial control systems due to its high accuracy
- It ensures consistent voltage output under varying input conditions and provides stable operation
- The L5973AD supports wide input voltage range from 5V to 36V, capable of delivering up to 2A of output current
應用
- Advanced power management
- Energy-efficient operation
- Industry-leading technology
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Input Voltage Min Volt | 4.0 | Input Voltage Max Volt | 36.0 |
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 150.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tube | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | PowerSO-8 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is L5973AD?
The L5973AD is a step-down voltage regulator IC (integrated circuit) manufactured by STMicroelectronics. It is designed to provide a stable output voltage from a higher input voltage source, making it suitable for various power management applications in electronic devices.
How Does L5973AD Work?
The L5973AD operates by efficiently converting a higher input voltage to a lower output voltage with minimal power dissipation. It utilizes a step-down switching regulator topology to regulate the output voltage, allowing for higher efficiency compared to linear regulators. The device includes integrated features such as overcurrent protection and thermal shutdown for safe and reliable operation.
How Many Pins does L5973AD have and What are the Functions of the Pinout Configuration?
The L5973AD is typically available in a TO-220 or D²PAK package with different pin configurations. The pinout configuration usually includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Output voltage pin.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for control of the regulator.
- COMP: Compensation pin for stability optimization.
- SS/TR: Soft start/tracking pin for startup behavior control.
What are the Pros and Cons of L5973AD?
Pros:
- High Efficiency: Offers high efficiency due to its switching regulator design.
- Compact Size: Available in small-sized packages for space-constrained designs.
- Overcurrent Protection: Includes built-in overcurrent protection for added reliability.
- Wide Input Voltage Range: Supports a wide input voltage range for versatility.
- Thermal Shutdown: Features thermal shutdown to prevent overheating under high load conditions.
Cons:
- Complexity: Switching regulators require careful consideration of layout and noise.
- External Components: May need additional external components for specific applications.
- Cost: Higher cost compared to linear regulators for some applications.
Are There Any Equivalents/Alternatives to L5973AD for Recommendation?
- Alternatives to the L5973AD include the LM2576 from Texas Instruments and the LT1376 from Analog Devices.
- Equivalent parts to the L5973AD are the NCV4276 from ON Semiconductor and the MAX5033 from Maxim Integrated.
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