LM2670S-ADJ
This voltage regulator, lm2670s-adj, is a simple switcher with high efficiency and synchronization capabilitiesLM2670S-ADJ
This voltage regulator, lm2670s-adj, is a simple switcher with high efficiency and synchronization capabilities
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Manufacturer Part # : LM2670S-ADJ
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Package/Case: TO-263 (KTW)-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
Service & Packaging
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LM2670S-ADJ DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $2.654 | $2.65 |
180 | $1.028 | $185.04 |
495 | $0.992 | $491.04 |
990 | $0.973 | $963.27 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM2670S-ADJ stands out as an efficient and effective solution for voltage regulation needs in a variety of settings. Its adjustable output voltage range, input voltage compatibility, and integrated protection features make it a reliable choice for applications requiring stable power supply. The device's high switching frequency further enhances its performance, enabling compact design and energy-efficient operation
![](/files/uploads/product/b/7e59a8632a444e6f958bac95b5a65752.webp)
Key Features
- Efficient thermal management ensured
- Low EMI emissions for safe use
- Precision temperature control
- High reliability for mission-critical applications
Application
- Integrated Overload Protection
- Low Noise Operation
- Wide Input Voltage Range
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?
The LM2670S-ADJ is a high efficiency, step-down voltage regulator designed by Texas Instruments. It is capable of driving up to 1A of load current with excellent line and load regulation. The LM2670S-ADJ is suitable for a wide range of applications including industrial, automotive, and consumer electronics.
How Does LM2670S-ADJ Work?
The LM2670S-ADJ operates as a step-down voltage regulator, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a PWM (Pulse Width Modulation) control scheme to regulate the output voltage. The regulator features internal current limiting, thermal shutdown, and over-temperature protection for robust and reliable operation.
How Many Pins does LM2670S-ADJ have and What are the Functions of the Pinout Configuration?
The LM2670S-ADJ is housed in a 8-lead DDPAK/TO-263 package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node for power transistor connection.
- GND: Ground pin.
- FB: Feedback input for voltage regulation.
- ON/OFF: On/Off control pin.
- VOUT: Output voltage pin.
What are the Pros and Cons of LM2670S-ADJ?
Pros:
- High Efficiency: Provides excellent efficiency for power conversion, reducing power dissipation.
- Wide Input Voltage Range: Can accommodate a wide range of input voltages, enhancing versatility.
- Compact Package: The 8-lead DDPAK/TO-263 package is space-efficient and thermally efficient.
- Protection Features: Includes current limiting, thermal shutdown, and over-temperature protection for safe operation.
- Easy to Use: Simplifies power supply design with few external components.
Cons:
- Heat Dissipation: May require additional heat sinking or thermal considerations, especially at higher loads.
- Limited Current Capacity: Capable of driving up to 1A of load current, which may be insufficient for some applications.
- External Components: May require additional external components for specific application requirements.
Are There Any Equivalents/Alternatives to LM2670S-ADJ for Recommendation?
- The LM2671 from Texas Instruments is a similar step-down voltage regulator with slightly different features.
- Alternatives to the LM2670S-ADJ include the LM2940 from Texas Instruments and the LT1085 from Linear Technology.
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