LM2591HVS-ADJ
Versatile switching voltage regulatorLM2591HVS-ADJ
Versatile switching voltage regulator
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Manufacturer Part # : LM2591HVS-ADJ
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Package/Case: TO263-5
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM2591HVS-ADJ DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
By utilizing a step-down (buck) topology, the LM2591HVS-ADJ excels in efficiently converting higher input voltages to lower output voltages, ensuring optimal performance and energy conservation. In addition, it integrates a comprehensive set of protection features including thermal shutdown, overcurrent protection, and input undervoltage lockout, which serve to enhance the safety and reliability of its operation. Its compact design and minimal external components requirement make it an excellent option for space-constrained applications where efficient voltage regulation is of utmost importance. Whether it's in aerospace, automotive, or renewable energy electronics, the LM2591HVS-ADJ is a dependable and adaptable solution that can cater to the specific needs of diverse voltage regulation applications
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Key Features
- Super Fast Data Transfer Speeds Enabled
- Powerful Processor for Multitasking
- Advanced AI-Powered Personal Assistant
- Data Recovery and File Sharing Capability
- Silicon-Based Thermal Dissipation Technology
- Seamless Integration with Other Devices Enabled
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 4.5 | Vin (max) (V) | 60 |
Vout (min) (V) | 3.3 | Vout (max) (V) | 57 |
Iout (max) (A) | 1 | Iq (typ) (mA) | 1 |
Switching frequency (min) (kHz) | 110 | Switching frequency (max) (kHz) | 173 |
Features | Enable, Over Current Protection | Operating temperature range (°C) | -40 to 125 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | Voltage mode | Duty cycle (max) (%) | 100 |
Type | Converter |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM2591HVS-ADJ?
The LM2591HVS-ADJ is an adjustable output voltage, step-down switching regulator integrated circuit designed by Texas Instruments. It is part of the LM259x family of regulators and is specifically optimized for applications requiring high voltage inputs and adjustable output voltages.
How Does LM2591HVS-ADJ Work?
The LM2591HVS-ADJ operates as a step-down switching regulator by efficiently converting a higher input voltage to a lower regulated output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage while maintaining high efficiency. The adjustable feature allows for flexibility in setting the desired output voltage.
How Many Pins does LM2591HVS-ADJ have and What are the Functions of the Pinout Configuration?
The LM2591HVS-ADJ is available in an 8-pin TO-263 package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- FB: Feedback pin for setting the output voltage.
- ON/OFF: On/Off control pin.
- VOUT: Output voltage pin.
- Various other pins for voltage regulation and control.
What are the Pros and Cons of LM2591HVS-ADJ?
Pros:
- High Efficiency: Provides high efficiency power conversion for energy-saving applications.
- Adjustable Output: Offers flexibility to set the output voltage according to the application requirements.
- Wide Input Voltage Range: Suitable for applications with high input voltage requirements.
- Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
- Compact Package: TO-263 package offers a balance between thermal performance and board space.
Cons:
- Noise: Switching regulators may introduce electromagnetic interference (EMI) noise in sensitive applications.
- External Components: May require additional external components for stable operation and filtering.
- Complexity: Switching regulator designs can be more complex than linear regulators.
Are There Any Equivalents/Alternatives to LM2591HVS-ADJ for Recommendation?
- Alternatives to the LM2591HVS-ADJ include the LM2576 from Texas Instruments and the L78xx series from STMicroelectronics.
- A similar part to the LM2591HVS-ADJ is the LM2675 from Texas Instruments.
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