MAX850ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: SOIC-8
• Essence: The MAX850ESA+T is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Output Current: Up to 100mA
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX850ESA+T has the following pin configuration:

```

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| | --| Vout Vin|-- --| GND EN |-- --| FB NC |-- |___________| ```

• Vin: Input voltage pin
• Vout: Output voltage pin
• GND: Ground pin
• EN: Enable pin
• FB: Feedback pin
• NC: No connection pin

Functional Features

• High Efficiency: The MAX850ESA+T offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 120mV at 100mA load, it can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Small Package Size: The SOIC-8 package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Small package size

Disadvantages: - Limited output current (up to 100mA)

Working Principles

The MAX850ESA+T operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The feedback pin (FB) is used to monitor the output voltage and adjust the internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

The MAX850ESA+T can be used in various applications that require a stable voltage supply. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and high efficiency make it suitable for battery-powered devices where maximizing battery life is crucial.
2. Portable electronics: Due to its small package size, it can be integrated into portable electronic devices such as smartphones, tablets, and wearable devices.
3. Industrial automation: The voltage regulator can be used in industrial automation systems to ensure stable power supply to control circuits and sensors.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with a fixed output voltage of 3.3V.
2. LT1763-5: Another option with a fixed output voltage of 5V and higher output current capability.
3. ADP3339AKCZ-2.5-R7: An alternative with a fixed output voltage of 2.5V and lower dropout voltage.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

In conclusion, the MAX850ESA+T is a voltage regulator IC that provides a stable output voltage for various electronic devices. Its high efficiency, low dropout voltage, and small package size make it suitable for a wide range of applications. However, its limited output current should be taken into consideration. Alternative models such as LM1117-3.3, LT1763-5, and ADP3339AKCZ-2.5-R7 can be considered based on specific needs.