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LM2670T-ADJ

Part No LM2670T-ADJ
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description LM2670 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync | IC REG BUCK ADJ 3A TO220-7
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Function Step-Down
Topology Buck
Output Type Adjustable
Voltage - Input (Minimum) 8V
Voltage - Input (Maximum) 40V
Min/Fixed Output Voltage 1.2V
Maximum Output Voltage 37V
Output Current 3A
Switching Frequency 260kHz
Temperature Range - Operating -40°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-220-7 (Formed Leads)
Supplier Device Package TO-220-7
Family Part Number LM2670
Manufacturer Pack Quantity 45
MSL Level 1 (Unlimited)
Win Source Part Number 1197697-LM2670T-ADJ
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM2670T-ADJ CAD Model

Description

The LM2670T-ADJ, manufactured by Texas Instruments, is a versatile and high-efficiency Simple Switcher® step-down voltage regulator. This adjustable regulator is a member of the LM2670 series and is designed to provide a variable output voltage with a high level of efficiency and reliability.

Key Features

  • Adjustable Output Voltage: The LM2670T-ADJ provides an adjustable output voltage range from 1.2V to 37V, which allows for a wide range of applications and customizations depending on the requirements of the specific circuit.
  • High Efficiency: Capable of delivering up to 92% efficiency, this regulator ensures minimal power loss during voltage conversion, which is particularly beneficial for battery-powered devices.
  • 3A Output Current: With the ability to deliver a continuous output current of up to 3A, the LM2670T-ADJ is suitable for a variety of high-power applications.
  • Simple External Components: The device requires only a few external components for operation, including an inductor, diode, and capacitors, making it easy to integrate into a range of designs.
  • 52 kHz Fixed Frequency Internal Oscillator: The built-in oscillator ensures stable operation and reduces the size of the external components due to the higher switching frequency.
  • Thermal Shutdown and Current Limit Protection: The LM2670T-ADJ includes built-in thermal shutdown and current limit features to protect the device under abnormal operating conditions.

Applications

The LM2670T-ADJ is ideal for a variety of applications, including:

  • Power supplies for digital systems like DSP, microcontrollers, and microprocessors
  • Step-down regulators for battery-powered devices
  • Efficient pre-regulator for linear regulators
  • Variable output voltage power supplies

Package and Availability

The LM2670T-ADJ comes in a TO-220 package, known for its robustness and good thermal performance. The device is widely available through Texas Instruments and authorized distributors, ensuring easy access for designers and manufacturers.

Conclusion

With its adjustable output, high efficiency, and ease of use, the LM2670T-ADJ from Texas Instruments stands out as a reliable choice for a variety of power regulation needs. Its robust protection features and flexible applications make it a valuable component in any power supply designer's toolkit.

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Pricing & Ordering

Quantity Unit Price Ext. Price
9+ $5.7663 $51.8967
22+ $4.7314 $104.0908
33+ $4.5835 $151.2555
46+ $4.4357 $204.0422
59+ $4.2878 $252.9802
79+ $3.8442 $303.6918
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 200 pieces
MOQ: 9 pcs
Order Increment : 1 pcs
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