NATIONAL SEMICONDUCTOR LP2989AIMX-2.5 Dropout Ldo Regulators

( Brand: National Semiconductor ), ( Manufacturer Part Number: LP2989AIMX-2.5 ), ( Part Type: Regulator )

Review NATIONAL SEMICONDUCTOR Dropout Ldo Regulators

The LP2989AIMX-2.5 is a high-performance, low-noise linear dropout regulator (LDO) developed by National Semiconductor. This regulator is designed to provide a stable and reliable voltage output, making it an ideal choice for power management in various applications such as digital and analog circuits, data communication systems, and portable devices.

The LP2989AIMX-2.5 offers a wide input voltage range of 2.7V to 5.5V, making it compatible with a broad range of power sources. It provides a regulated output voltage of 2.5V with a maximum output current of 1A. The regulator features a low dropout voltage of 250mV at 1A, ensuring efficient power conversion and minimal power loss.

One of the standout features of the LP2989AIMX-2.5 is its ultra-low noise performance. It has a noise density of 1.5 V/ Hz, which is significantly lower than many other LDOs in its class. This makes it an excellent choice for applications that require low noise, such as audio circuits and data communication systems.

The LP2989AIMX-2.5 also offers excellent thermal performance. It has a typical thermal resistance of 120 C/W, allowing it to operate efficiently in a wide range of temperatures. It also features a thermal shutdown mechanism, which protects the regulator from overheating and damaging the circuit.

The regulator is available in a compact 3mm x 3mm DFN package, making it easy to integrate into small form factor designs. It also has a shutdown feature, which allows the regulator to be turned off when not in use to save power.

In conclusion, the LP2989AIMX-2.5 is a high-performance, low-noise LDO regulator that offers excellent thermal performance and a wide input voltage range. Its compact size, shutdown feature, and low dropout voltage make it an ideal choice for power management in various applications.

1. High efficiency: The LP2989AIMX-2.5 LDO regulators have a high efficiency of up to 90%, which means they convert a significant portion of the input power into output power, reducing heat dissipation and power consumption.

2. Wide input voltage range: These regulators have a wide input voltage range of 2.7V to 5.5V, making them suitable for use in a variety of applications.

3. Low noise: The LP2989AIMX-2.5 LDO regulators have a low noise output, which is beneficial in applications where noise sensitivity is a concern.

4. Small size: The LP2989AIMX-2.5 LDO regulators are compact and have a small footprint, making them easy to integrate into small form factor designs.

5. High current output: These regulators can deliver up to 2.5A of continuous output current, which is sufficient for powering complex digital circuits.

1. Limited output voltage range: Although the LP2989AIMX-2.5 LDO regulators have a wide input voltage range, their output voltage range is limited to 1.5V to 3.6V, which may not be suitable for all applications.

2. High dropout voltage: The LP2989AIMX-2.5 LDO regulators have a relatively high dropout voltage of 1.5V, which means that the output voltage will drop by 1.5V when the input voltage drops by 1V.

3. Limited input voltage range for low current outputs: The minimum input voltage for low current outputs is 2.7V, which may not be suitable for all power sources.

4. Lack of protection features: The LP2989AIMX-2.5 LDO regulators do not have built-in protection features such as overcurrent or overvoltage protection, which may require external components to be added to the circuit.

The LP2989AIMX-2.5 National Semiconductor Dropout LDO Regulators are a high-performance solution for powering digital circuits with a wide input voltage range and high efficiency. However, their limited output voltage range and high dropout voltage may be a drawback for some applications. If these limitations are not a concern, the LP2989AIMX-2.5 LDO regulators are a recommended choice due to their small size, high current output, and low noise characteristics.

If the LP2989AIMX-2.5 LDO regulators do not meet your specific requirements, I would recommend exploring other LDO regulators from National Semiconductor or other manufacturers that offer a wider output voltage range or lower dropout voltage. Some examples include the LM317, LM337, and LM317T series of linear voltage regulators.

Details:

Lp2989aimx-2. 5 manufacturer: National reg ldo 2.

part #: lp2989aimx25 prices

• $13.95-$125.00

specifications voltageregula:

• brand: National Semiconductor
• mpn: Lp2989aimx-2.5
• part type: Regulator

Shipping voltageregula:

• cost: $14.99
• type: Flat
• handling: 1 days

Returns voltageregula:

• policy: returns accepted
• type: Money Back
• time: 14 Days
• paid by: Buyer

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Offer voltageregula:

• Sold: 0
• quantity: 2500
• best offer: true
• Started: May 24, 2017, 5:11 pm
• bids: 0

General voltageregula:

• in stock: Yes
• condition: New
• business industrial > electrical test equipment > electronic components business industrial > voltage regulators electronic components

Seller voltageregula:

• zipcode: 95112
• city: San Jose, California

Ratings:

1. Great doing business with, thank you. 04-20-17
2. Fast ship! Good seller Thank you 01-25-17
3. Saved my Mercedes Benz Bose fiber optics. Works perfect. THANK YOU!!!!!!! 03-13-17
4. Fast shipping!!! Item exactlly as described: 03-22-17
5. Exactly as described, very well packaged, and shipped very quickly! RECOMMENDED! 03-01-17

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