MAX8704EUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 10 µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Maximum Output Current: 300mA
• Quiescent Current: 17µA (typical)
• Dropout Voltage: 120mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8704EUB+T features a 10-pin µMAX package with the following pin configuration:

1. GND: Ground
2. EN: Enable Input
3. FB: Feedback Input
4. VOUT: Output Voltage
5. SW: Switching Node
6. LX: Inductor Connection
7. PGND: Power Ground
8. VIN: Input Voltage
9. SS/TR: Soft-Start/Tracking Input
10. COMP: Compensation Node

Functional Features

• High Efficiency: The MAX8704EUB+T offers high efficiency power conversion, minimizing energy loss during voltage regulation.
• Low Quiescent Current: With a low quiescent current of only 17µA, the device reduces power consumption in standby or idle modes.
• Enable Input: The EN pin allows for easy control of the device's operation, enabling or disabling the voltage regulator as needed.
• Soft-Start/Tracking Input: The SS/TR pin provides soft-start functionality, allowing for gradual ramp-up of the output voltage during power-up.
• Compensation Node: The COMP pin enables external compensation for stability optimization in various applications.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Enable input for easy control - Soft-start functionality for smooth power-up - External compensation for stability optimization

Disadvantages: - Limited maximum output current (300mA) - Dropout voltage of 120mV at 100mA may affect certain low-voltage applications

Working Principles

The MAX8704EUB+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.8V and 3.3V. It achieves this through a high-efficiency switching mechanism, minimizing energy loss during the conversion process. The device operates with a low quiescent current, ensuring minimal power consumption when not actively regulating the voltage.

The EN pin allows for easy control of the device's operation, enabling or disabling the voltage regulator as needed. The SS/TR pin provides soft-start functionality, gradually ramping up the output voltage during power-up to prevent sudden voltage spikes. The COMP pin enables external compensation, allowing for stability optimization in different application scenarios.

Detailed Application Field Plans

The MAX8704EUB+T finds applications in various fields where efficient voltage regulation is required. Some potential application areas include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the MAX8704EUB+T's high efficiency and low quiescent current, extending battery life.
2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power management. The MAX8704EUB+T can be used in IoT sensors, smart home devices, and other connected devices.
3. Industrial Equipment: The voltage regulator can be employed in industrial equipment that requires stable and efficient power supply, such as control systems, motor drives, and sensors.
4. Automotive Electronics: The MAX8704EUB+T can be utilized in automotive applications, including infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX8705EUB+T: Similar to the MAX8704EUB+T, this alternative model offers a higher maximum output current of 500mA, suitable for applications requiring more power.
2. MAX8706EUB+T: This alternative model provides a wider input voltage range of 2.5V to 5.5V, allowing for compatibility with a broader range of power sources.
3. MAX8707EUB+T: With an adjustable output voltage range from 0.8V to 5.5V, this alternative model offers greater flexibility in voltage regulation.

These alternative models provide similar functionality to the MAX8704EUB+T but may have different specifications or features that cater to specific application requirements.

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