NATIONAL SEMICONDUCTOR LM2937ES-5.0 Regulator Ldo Volt TO-263-3

( Brand: National Semiconductor ), ( Manufacturer Part Number: LM2937ES-5.0 ), ( Part Type: Regulator )

Review NATIONAL SEMICONDUCTOR Regulator Pc Ldo Volt 263-3

The LM2937ES-5.0 is a high-performance, low-dropout (LDO) voltage regulator semiconductor made by National Semiconductor, now a part of Texas Instruments. This device is housed in a TO-263-3 package, which is a small, thermally enhanced, three-lead metal can package that allows for excellent heat dissipation.

The LM2937ES-5.0 is a linear regulator, which means it provides a constant output voltage regardless of the input voltage, as long as the input voltage is above the output voltage plus the regulator's dropout voltage. This device has a dropout voltage of approximately 200mV, making it ideal for applications where input voltage variations are expected.

The LM2937ES-5.0 is designed to regulate output voltages from 1.2V to 5.5V, with a nominal output voltage of 5.0V. It has a maximum continuous output current of 1A, making it suitable for a wide range of low-power applications, such as portable electronics, battery-operated devices, and communication equipment.

One of the standout features of the LM2937ES-5.0 is its high efficiency, achieving a typical quiescent current of 3mA at no load, and 33mA at full load. This makes it an excellent choice for battery-powered applications where minimizing power consumption is essential.

The LM2937ES-5.0 also features excellent stability, with a typical output voltage regulation of 0.2%, and a line and load regulation of 0.5%. It has a wide input voltage range, from 2.7V to 36V, allowing it to operate from a variety of power sources, such as batteries, solar panels, and AC-DC power supplies.

In summary, the LM2937ES-5.0 is a versatile and high-performance LDO voltage regulator that offers excellent efficiency, low dropout voltage, and high stability. Its small TO-263-3 package, wide input voltage range, and low quiescent current make it an ideal choice for battery-powered applications and other low-power consumption circuits.

1. Wide Input Voltage Range: The LM2937ES-5.0 can operate over a wide input voltage range of 4.5V to 36V, making it suitable for various power supply systems.

2. Low Noise: The LM2937ES-5.0 has a low noise output, which is essential for applications that require clean power.

3. High Efficiency: With an efficiency of up to 86%, the LM2937ES-5.0 can save energy and reduce heat dissipation.

4. Stable Output Voltage: The LM2937ES-5.0 can provide a stable output voltage within 1% of the reference voltage, ensuring reliable operation of the load.

5. Easy to Use: The LM2937ES-5.0 is a simple linear regulator with a single external reference voltage pin, making it easy to use and implement in various applications.

1. Limited Output Current: The LM2937ES-5.0 can only deliver a maximum output current of 1A, which may not be sufficient for high power applications.

2. Heat Dissipation: Due to its high efficiency, the LM2937ES-5.0 may generate heat, which requires proper heat dissipation measures to prevent damage to the device.

3. Limited Input Voltage Range: Although the LM2937ES-5.0 has a wide input voltage range, it may not be suitable for applications that require higher or lower input voltages.

4. Limited Output Voltage Range: The LM2937ES-5.0 can only provide an output voltage of 5V, which may not be sufficient for applications that require a different output voltage.

The LM2937ES-5.0 LDO Volt Regulator is a suitable choice for applications that require a low noise, stable output voltage, and high efficiency. Its wide input voltage range and easy-to-use design make it an attractive option for many power supply systems. However, its limited output current, heat dissipation requirements, and output voltage range should be considered before making a final decision.

If the application can meet the output current and voltage requirements of the LM2937ES-5.0, then it is a recommended choice for a linear regulator. However, if the application requires a higher output current or voltage, or if heat dissipation is a concern, then alternative regulator options should be considered. Additionally, proper heat sinking and thermal management should be considered to ensure the long-term reliability of the LM2937ES-5.0.

Details:

National P/N lm2937es 5.

part #: lm2937es50 prices

• $5.10-$25.78

specifications voltageregula:

• brand: National Semiconductor
• mpn: Lm2937es-5.0
• part type: Regulator

Ratings:

1. Package Arrived Quickly. A++++ 10-14-16
2. Just what I needed at cool price. 10-10-16
3. Excellence !!! Good deal !!!!!Fast Shipping !!!!! 10-15-16
4. A+ ! Please reach out to us with Comments or Concerns 10-17-16
5. ok 10-19-16

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• city: Anderson, South Carolina
• zipcode: 29625

General voltageregula:

• condition: New
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• Business & Industrial > Electrical & Test Equipment > Electronic Components > Semiconductors & Actives > Power Regulators & Converters

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