LM2670S-ADJ/NOPB
Switching Voltage Regulators HIGH EFF 3A STEP- DOWN VLTG REGLM2670S-ADJ/NOPB
Switching Voltage Regulators HIGH EFF 3A STEP- DOWN VLTG REG
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Manufacturer Part # : LM2670S-ADJ/NOPB
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Package/Case: TO263-7
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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LM2670S-ADJ/NOPB DataSheet
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
The LM2670S-ADJ/NOPB voltage regulator by Texas Instruments is a versatile and efficient solution for voltage regulation in various applications. Its adjustable output voltage capability allows for customization to meet specific requirements, while its high switching frequency ensures efficient power conversion. The device incorporates overcurrent protection and thermal shutdown features, enhancing system reliability and safety. The LM2670S-ADJ/NOPB's compact surface-mount package makes it ideal for designs where space is limited. Suitable for industrial, automotive, and consumer electronics applications, this voltage regulator provides stable and reliable performance in a small form factor
Key Features
- The LM26 series is highly reliable.
- It features adjustable output frequency.
- This allows for precise control over the device.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 6.5 | Vin (max) (V) | 40 |
Vout (min) (V) | 1.23 | Vout (max) (V) | 37 |
Iout (max) (A) | 3 | Iq (typ) (mA) | 4.2 |
Switching frequency (min) (kHz) | 260 | Switching frequency (max) (kHz) | 400 |
Features | Frequency synchronization, Over Current Protection | Operating temperature range (°C) | -40 to 125 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | Voltage mode | Duty cycle (max) (%) | 91 |
Type | Converter |
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 LM2670S-ADJ/NOPB?
The LM2670S-ADJ/NOPB is a simple high-efficiency step-down (buck) voltage regulator designed by Texas Instruments. It is ideal for applications that require a regulated output voltage from a higher input voltage source, such as power supplies for industrial and consumer electronics, battery chargers, and automotive systems.
How Does LM2670S-ADJ/NOPB Work?
The LM2670S-ADJ/NOPB works by efficiently reducing the input voltage to a lower, regulated output voltage. It uses a high-frequency pulse-width modulation (PWM) control scheme to provide high efficiency and accurate regulation. The regulator features a simple external compensation network, allowing for flexibility in customizing the loop dynamics for specific applications.
How Many Pins does LM2670S-ADJ/NOPB have and What are the Functions of the Pinout Configuration?
The LM2670S-ADJ/NOPB is housed in a 5-lead 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: Regulated output voltage pin.
What are the Pros and Cons of LM2670S-ADJ/NOPB?
Pros:
- High Efficiency: Provides high-efficiency voltage regulation, reducing power dissipation and improving battery life.
- Simple Design: Features a simple external compensation network for ease of use and customization.
- Wide Input Voltage Range: Operates over a wide input voltage range, suitable for various power supply applications.
- Small Package: The TO-263 package is compact and allows for space-efficient designs.
Cons:
- External Components: May require the addition of external components such as inductors and capacitors for optimal performance in certain applications.
- Heat Dissipation: The regulator may require a heatsink for improved thermal performance in high-power applications.
Are There Any Equivalents/Alternatives to LM2670S-ADJ/NOPB for Recommendation?
The LM2671 from Texas Instruments is a similar step-down voltage regulator with slightly different features and capabilities. Alternatives to the LM2670S-ADJ/NOPB include the LM2940 from Texas Instruments and the LT1370 from Analog Devices.
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