LM2941S
LDO Regulator Pos 5V to 20V 1A 6-Pin(5+Tab) DDPAK TubeLM2941S
LDO Regulator Pos 5V to 20V 1A 6-Pin(5+Tab) DDPAK Tube
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Manufacturer Part # : LM2941S
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Package/Case: TO263-5
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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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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LM2941S 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
The LM2941S stands out as a dependable voltage regulator that combines efficiency with robust protection features. Its ability to reduce quiescent current in demanding scenarios sets it apart from traditional regulators, making it a versatile option for demanding applications. With a focus on safety and reliability, the LM2941S offers a comprehensive solution for voltage regulation needs where performance and protection are paramount
Key Features
- Operating Frequency Range: 1 kHz to 100 kHz
- Pulse Width Modulation (PWM)
- Output Current up to 500 mA
- Adjustable Dead Time for Low Cross-Talk Operation
- MOSFET Driver with Fast Turn-On and Off Times
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Output options | Adjustable Output | Iout (max) (A) | 1 |
Vin (max) (V) | 26 | Vin (min) (V) | 6 |
Vout (max) (V) | 20 | Vout (min) (V) | 5 |
Noise (µVrms) | 600 | Iq (typ) (mA) | 10 |
Thermal resistance θJA (°C/W) | 41 | Rating | Catalog |
Load capacitance (min) (µF) | 22 | Regulated outputs (#) | 1 |
Features | Enable | Accuracy (%) | 5 |
PSRR at 100 KHz (dB) | 67 | Dropout voltage (Vdo) (typ) (mV) | 500 |
Operating temperature range (°C) | -40 to 125 |
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 LM2941S?
The LM2941S is a low dropout voltage regulator designed by Texas Instruments. It is an easy-to-use, low power, and cost-effective solution for applications requiring a regulated output voltage with minimal voltage drop.
How Does LM2941S Work?
The LM2941S operates as a linear voltage regulator that maintains a constant output voltage regardless of variations in input voltage or load current. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring a stable output voltage. The low dropout voltage feature enables it to regulate the output even when the input voltage is close to the desired output voltage.
How Many Pins does LM2941S have and What are the Functions of the Pinout Configuration?
The LM2941S is housed in a 3-lead TO-263 package. The pinout configuration includes:
- Input: Input voltage pin.
- Ground: Ground reference pin.
- Output: Regulated output voltage pin.
What are the Pros and Cons of LM2941S?
Pros:
- Low Dropout Voltage: Maintains regulation even with small voltage differentials between input and output.
- Low Power Consumption: Operates with minimal power consumption, suitable for battery-powered applications.
- Short Circuit Protection: Includes built-in protection against short circuits, enhancing robustness.
- Easy-to-Use: Simple design and few external components required for operation.
Cons:
- Heat Dissipation: May require a heat sink for higher current applications to dissipate excess heat.
- Limited Current Capability: Designed for moderate current loads, not suitable for high current applications.
Are There Any Equivalents/Alternatives to LM2941S for Recommendation?
- The LM2937 from Texas Instruments is a similar low dropout voltage regulator with slightly different specifications.
- Alternatives to the LM2941S include the LT1761 from Analog Devices and the LDOPT from ON Semiconductor.
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