LM2937IMP-10
LDO Regulator Pos 10V 0.5A 4-Pin(3+Tab) SOT-223 T/RLM2937IMP-10
LDO Regulator Pos 10V 0.5A 4-Pin(3+Tab) SOT-223 T/R
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Manufacturer Part # : LM2937IMP-10
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Package/Case: SOT223-4
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
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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LM2937IMP-10 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
Furthermore, the LM2937IMP-10 boasts a wide input voltage range of 13.5V to 26V, providing flexibility in design and compatibility with different power sources. Its low quiescent current of 10mA is a standout feature, contributing to extended battery life in portable devices. Whether used in industrial or automotive settings, this voltage regulator offers reliable and consistent performance
Key Features
- High temperature tolerance
- Fast transient response
- Excellent frequency stability
- Suitable for automotive electronics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Output options | Fixed Output | Iout (max) (A) | 0.5 |
Vin (max) (V) | 26 | Vin (min) (V) | 6 |
Vout (max) (V) | 15 | Vout (min) (V) | 5 |
Fixed output options (V) | 2.5, 3.3, 5, 8, 10, 12, 15 | Noise (µVrms) | 150 |
Iq (typ) (mA) | 2 | Thermal resistance θJA (°C/W) | 42 |
Rating | Catalog | Load capacitance (min) (µF) | 10 |
Regulated outputs (#) | 1 | Accuracy (%) | 5 |
PSRR at 100 KHz (dB) | 57 | Dropout voltage (Vdo) (typ) (mV) | 500 |
Operating temperature range (°C) | -40 to 125, -40 to 85 |
FAQs
What is LM2937IMP-10?
The LM2937IMP-10 is a low dropout voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable regulated output voltage with a low dropout voltage, making it suitable for applications requiring a constant voltage supply, such as battery-powered devices, instrumentation, and automotive electronics.
How Does LM2937IMP-10 Work?
The LM2937IMP-10 operates by regulating an input voltage to a precise and constant output voltage, even when the input voltage is close to the output voltage. It utilizes a PNP pass transistor architecture to achieve low dropout voltage and high stability, ensuring consistent performance under varying load conditions.
How Many Pins does LM2937IMP-10 have and What are the Functions of the Pinout Configuration?
The LM2937IMP-10 is housed in a 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- Input: Input voltage pin.
- Output: Regulated output voltage pin.
- Ground: Ground pin.
- Shutdown: Shutdown control input pin.
- Bypass: Bypass capacitor pin for improved noise performance.
What are the Pros and Cons of LM2937IMP-10?
Pros:
- Low Dropout Voltage: Allows the regulator to operate with a small voltage difference between the input and output, maximizing efficiency.
- Stability: Provides a stable output voltage even under varying load conditions and input voltages.
- Low Quiescent Current: Operates with low quiescent current, suitable for battery-powered applications.
- Thermal Shutdown and Current Limit: Includes built-in protections for enhanced reliability.
- Small Package: The 8-lead SOIC package offers a compact footprint for space-constrained designs.
Cons:
- External Components: May require external capacitors or resistors for optimal performance in certain applications.
- Heat Dissipation: The device may require a heat sink for applications with high power dissipation.
Are There Any Equivalents/Alternatives to LM2937IMP-10 for Recommendation?
- The LM2940 from Texas Instruments is a similar low dropout voltage regulator with a slightly higher dropout voltage.
- Alternatives to the LM2937IMP-10 include the TPS727 from Texas Instruments and the MIC29302 from Microchip Technology.
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