MAX1793EUE25+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: 16-Pin TSSOP
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 500mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1793EUE25+T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
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. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High efficiency design minimizes power dissipation.
• Enable pin allows for easy on/off control.
• Feedback pin provides accurate output voltage regulation.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in minimal power loss. - High efficiency design conserves energy. - Enable pin allows for flexible control. - Accurate output voltage regulation ensures stability.

Disadvantages: - Limited maximum output current of 500mA. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The MAX1793EUE25+T is a voltage regulator IC that regulates the input voltage to a stable output voltage of 2.5V. It achieves this by utilizing a low dropout design, which minimizes the voltage difference between the input and output. This results in efficient power conversion with minimal power loss.

The enable pin allows the user to control the regulator's operation. When the enable pin is high, the regulator is active and provides a regulated output voltage. Conversely, when the enable pin is low, the regulator goes into a low-power standby mode.

The feedback pin is used to monitor the output voltage and provide feedback to the internal circuitry. This feedback loop ensures that the output voltage remains stable and within the specified range.

Detailed Application Field Plans

The MAX1793EUE25+T is commonly used in various applications where a stable 2.5V voltage source is required. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and high efficiency make it suitable for battery-powered devices, such as portable electronics and IoT devices.
2. Embedded systems: The regulator can be used to provide a stable voltage supply for microcontrollers, sensors, and other components in embedded systems.
3. Communication equipment: The regulator can be utilized in communication devices, such as routers, switches, and wireless access points, to ensure a stable power source for reliable operation.
4. Automotive electronics: The regulator's wide input voltage range and operating temperature range make it suitable for automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX1792EUE25+T: Similar to the MAX1793EUE25+T, but with an adjustable output voltage.
2. MAX1794EUE25+T: Similar to the MAX1793EUE25+T, but with a higher maximum output current of 1A.
3. MAX1795EUE25+T: Similar to the MAX1793EUE25+T, but with a lower dropout voltage of 80mV.

These alternative models provide options with different features and specifications to suit specific application requirements.

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