LM25066PSQX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Wide input voltage range - Low dropout voltage - Overcurrent protection - Thermal shutdown protection

Package: PSOP-8

Essence: The LM25066PSQX/NOPB is a power management integrated circuit designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The LM25066PSQX/NOPB is available in a PSOP-8 package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 60µA
• Overcurrent Protection Threshold: 1.5A
• Thermal Shutdown Temperature: 150°C

Pin Configuration

The LM25066PSQX/NOPB has the following pin configuration:

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| | --| VOUT | --| VIN | --| GND | --| EN | --| FB | --| PG | --| NC | |___________| ```

Functional Features

1. High Efficiency: The LM25066PSQX/NOPB provides high efficiency voltage regulation, minimizing power loss and maximizing battery life in portable devices.

2. Wide Input Voltage Range: It can accept input voltages ranging from 2.7V to 5.5V, making it suitable for a wide range of applications.

3. Low Dropout Voltage: With a dropout voltage of only 200mV at 500mA, the LM25066PSQX/NOPB ensures stable output voltage even when the input voltage is close to the desired output voltage.

4. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the device and connected components from excessive current flow.

5. Thermal Shutdown Protection: It features thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Wide input voltage range - Low dropout voltage - Overcurrent and thermal protection

Disadvantages: - Limited output voltage range (1.2V to 3.6V)

Working Principles

The LM25066PSQX/NOPB operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal circuitry accordingly. It uses a feedback mechanism to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The LM25066PSQX/NOPB is commonly used in various electronic devices that require efficient voltage regulation, such as: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Alternative Models

1. LM25067PSQX/NOPB: Similar to LM25066PSQX/NOPB but with an extended input voltage range of 2.7V to 6.5V.
2. LM25068PSQX/NOPB: Higher output voltage range of 1.8V to 5.0V.
3. LM25069PSQX/NOPB: Lower dropout voltage of 150mV at 500mA.

These alternative models provide flexibility in choosing the most suitable voltage regulator for specific application requirements.

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