MAX794ESE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power, Voltage Regulator
• Package: 16-pin Narrow SOIC (Small Outline Integrated Circuit)
• Essence: Voltage Regulator with Adjustable Output Voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.25V to 5.5V
• Output Current: Up to 500mA
• Quiescent Current: 40µA (typical)
• Dropout Voltage: 120mV at 100mA load
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX794ESE+T has a total of 16 pins. The pin configuration is as follows:

1. GND: Ground
2. EN: Enable Input
3. FB: Feedback Input
4. VOUT: Output Voltage
5. VOUT: Output Voltage
6. VOUT: Output Voltage
7. VOUT: Output Voltage
8. VOUT: Output Voltage
9. VOUT: Output Voltage
10. VOUT: Output Voltage
11. VOUT: Output Voltage
12. VOUT: Output Voltage
13. VOUT: Output Voltage
14. VOUT: Output Voltage
15. VOUT: Output Voltage
16. VIN: Input Voltage

Functional Features

• Adjustable Output Voltage: The MAX794ESE+T allows the user to adjust the output voltage within a specified range.
• High Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low Power Consumption: With a low quiescent current, the MAX794ESE+T consumes minimal power when in standby or idle mode.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The MAX794ESE+T can operate with input voltages ranging from 2.5V to 5.5V, providing flexibility in various applications.
• Adjustable Output Voltage: Users can easily adjust the output voltage according to their specific requirements.
• High Efficiency: The IC's high efficiency helps conserve power and extend battery life in portable devices.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for certain high-power applications.
• Narrow SOIC Package: The 16-pin narrow SOIC package may pose challenges during soldering or PCB layout for some users.

Working Principles

The MAX794ESE+T is a voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the internal circuitry to regulate the output voltage accordingly. The enable input (EN) allows the user to control the regulator's operation, enabling or disabling it as needed.

Detailed Application Field Plans

The MAX794ESE+T finds application in various fields, including but not limited to:

1. Portable Electronics: It can be used to regulate the voltage for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT Devices: The IC is suitable for powering sensors, microcontrollers, and other components in Internet of Things (IoT) devices.
3. Industrial Automation: It can be utilized in industrial automation systems to provide regulated power for control circuits and sensors.
4. Automotive Electronics: The MAX794ESE+T can be employed in automotive applications, such as powering infotainment systems or control modules.

Detailed and Complete Alternative Models

1. MAX795ESE+T: Similar to the MAX794ESE+T, but with a higher output current capability of up to 1A.
2. MAX793ESE+T: A lower power version of the MAX794ESE+T, suitable for applications with lower power requirements.
3. MAX792ESE+T: A fixed-output voltage regulator with similar characteristics to the MAX794ESE+T, but without adjustable output voltage capability.

These alternative models provide options based on specific application needs, allowing users to choose the most suitable voltage regulator for their requirements.

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