MAX5924BEUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 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 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 20µA
• Dropout Voltage: 120mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5924BEUB+T has a total of 10 pins, which are as follows:

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

Functional Features

• High Efficiency: The MAX5924BEUB+T offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 20µA, the device ensures minimal power consumption during standby or low-load conditions.
• 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 to prevent excessive inrush current.
• Overcurrent Protection: The device incorporates overcurrent protection, safeguarding against excessive current draw and potential damage to the circuit.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Easy control through enable input - Soft-start functionality for smooth voltage ramp-up - Overcurrent protection for circuit safety

Disadvantages: - Limited maximum output current of 500mA - Dropout voltage of 120mV may affect certain applications with strict voltage requirements

Working Principles

The MAX5924BEUB+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 1.8V and 3.6V. It achieves this by utilizing a switching regulator topology, which allows for high efficiency power conversion. The device incorporates various control features such as soft-start and overcurrent protection to ensure reliable and safe operation.

Detailed Application Field Plans

The MAX5924BEUB+T finds application in various fields, including but not limited to:

1. Portable Electronics: The low power consumption and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT Devices: With its compact package and wide input voltage range, the device can be used in IoT devices requiring efficient power management.
3. Industrial Automation: The voltage regulator can be utilized in industrial automation systems where stable and regulated power supply is crucial for reliable operation.
4. Automotive Electronics: The device's operating temperature range (-40°C to +85°C) makes it suitable for automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX5924AEUB+T: Similar to MAX5924BEUB+T, but with a higher maximum output current of 1A.
2. MAX5924CEUB+T: Similar to MAX5924BEUB+T, but with a lower dropout voltage of 80mV at 100mA.
3. MAX5925BEUB+T: A related model with additional features such as adjustable output voltage and thermal shutdown protection.

Note: The above alternative models are provided for reference and may have different specifications and pin configurations. It is recommended to consult the respective datasheets for detailed information.

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