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LM2941S The LM2941S from National Semiconductor is an adjustable low-dropout voltage regulator. It offers a 1A output current and operates with an input voltage range of 6V to 26V.
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LM2941S

Available from 2 distributors
Mfr Name: NATIONAL
NATIONAL
The LM2941S from National Semiconductor is an adjustable low-dropout voltage regulator. It offers a 1A output current and operates with an input voltage range of 6V to 26V.
✓ Total Stock: 610 pcs
$ Price Range: $165.89

LM2941S Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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Non-Authorised Inventory information
569 pcs
On Request
569 pcs On Request 1 On Request On Request On Request On Request On Request
ADI/AAR OEM Supply ✓
Non-Authorised Inventory information
41 pcs
On Request
41 pcs On Request 1 On Request On Request On Request On Request On Request
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LM2941S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Load Capacitance
Mounting Type
Noise
Operating Temperature Range
PSRR
Quiescent Current
Thermal Resistance
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LM2941S Description

Short technical summary and product information.

The LM2941S is an adjustable low-dropout (LDO) voltage regulator manufactured by National Semiconductor. It is designed to provide a stable output voltage adjustable from 5V to 20V, with a maximum output current capability of 1A. The device features a wide input voltage range, from 6V to 26V, making it suitable for various power supply applications.

 

Key electrical characteristics include a typical dropout voltage of 500mV at 1A, a typical quiescent current of 10mA, and a PSRR of 67dB at 100KHz. The regulator also offers features such as enable functionality, reverse battery protection, and internal short-circuit current limiting.

 

The LM2941S is available in multiple package types, including TO-263, TO-220, and WSON, supporting both surface mount and through-hole mounting methods. Its operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments.

 

This adjustable LDO regulator is well-suited for applications requiring a flexible and efficient voltage regulation solution, such as power management in automotive systems, industrial equipment, and consumer electronics.

LM2941S Quick Information

Product Type: Adjustable Low-Dropout Voltage Regulator
Canonical Name: LM2941S Adjustable Low-Dropout Voltage Regulator
Subcategory: Low-Dropout (LDO)

LM2941S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2941S Estimated Pricing

Qty Low High
1+ $165.89 $165.89

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2941S Features

  • Adjustable output voltage from 5V to 20V.
  • 1A maximum output current capability.
  • Wide 6V to 26V input voltage range.
  • Typical dropout voltage of 0.5V at 1A.
  • Available in TO-263, TO-220, and WSON packages.

LM2941S Applications

  • Suitable for automotive power supplies.
  • Ideal for industrial equipment voltage regulation.
  • Used in consumer electronics power management.
  • Provides flexible voltage regulation solutions.

LM2941S FAQs

5 frequently asked questions generated from this part’s specifications.
What is the adjustable output voltage range for the LM2941S?

The output voltage is adjustable from 5 V to 20 V.

What is the maximum output current of the LM2941S?

The maximum output current is 1 A.

What is the typical dropout voltage for the LM2941S?

The typical dropout voltage is 500 mV at 1 A output current.

What is the operating temperature range of the LM2941S?

The operating temperature range is -40°C to 125°C.

What package types are available for the LM2941S?

The LM2941S is available in TO-263, TO-220, and WSON packages.

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