MAX5902ABETT+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current, Overvoltage Protection
Package: 6-Pin Thin SOT23
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 1.25V to 57V
Output Current: Up to 150mA
Quiescent Current: 10µA (typical)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5902ABETT+T has the following pin configuration:

GND: Ground connection
IN: Input voltage supply
EN: Enable pin for turning the regulator on/off
FB: Feedback pin for setting the output voltage
OUT: Output voltage
VCC: Supply voltage for internal circuitry

Functional Features

High efficiency voltage regulation
Low quiescent current for power-saving applications
Overvoltage protection to safeguard connected devices
Enable pin for easy on/off control
Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - High efficiency results in minimal power loss - Low quiescent current prolongs battery life - Overvoltage protection prevents damage to connected devices

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MAX5902ABETT+T is a voltage regulator that takes an input voltage within the range of 4.5V to 60V and provides a regulated output voltage between 1.25V and 57V. It achieves high efficiency by utilizing a switching regulator topology.

The regulator operates by continuously monitoring the output voltage through the feedback pin (FB) and adjusting the duty cycle of an internal switch to maintain the desired output voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Additionally, the MAX5902ABETT+T incorporates overvoltage protection, which safeguards connected devices by limiting the output voltage in case of a fault condition.

Detailed Application Field Plans

The MAX5902ABETT+T is suitable for various applications where efficient voltage regulation is required. Some potential application fields include:

Automotive: Power management for automotive electronics, such as infotainment systems, lighting modules, and sensors.
Industrial: Voltage regulation for industrial automation equipment, motor drives, and control systems.
Telecommunications: Power supply for telecom infrastructure, base stations, and network equipment.
Consumer Electronics: Voltage regulation for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

MAX5903ABETT+T: Similar to MAX5902ABETT+T but with higher output current capability.
MAX5901ABETT+T: Lower quiescent current version of MAX5902ABETT+T.
MAX5904ABETT+T: Voltage regulator with additional features like thermal shutdown and adjustable soft-start.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX5902ABETT+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX5902ABETT+T in technical solutions:

Q: What is the MAX5902ABETT+T? A: The MAX5902ABETT+T is a high-side current-sense amplifier with an integrated precision voltage reference.
Q: What is the purpose of the MAX5902ABETT+T in technical solutions? A: The MAX5902ABETT+T is commonly used for accurate current sensing and monitoring in various applications, such as power management systems and battery chargers.
Q: What is the maximum supply voltage for the MAX5902ABETT+T? A: The MAX5902ABETT+T can operate with a maximum supply voltage of 28V.
Q: How does the MAX5902ABETT+T provide accurate current sensing? A: The MAX5902ABETT+T uses a precision voltage reference and a high-side current-sense amplifier to accurately measure the voltage drop across a shunt resistor, allowing for precise current measurements.
Q: What is the output voltage range of the MAX5902ABETT+T? A: The output voltage range of the MAX5902ABETT+T is typically from 0V to VCC - 1.2V.
Q: Can the MAX5902ABETT+T be used in high-temperature environments? A: Yes, the MAX5902ABETT+T is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: Does the MAX5902ABETT+T require external components for operation? A: Yes, the MAX5902ABETT+T requires an external shunt resistor and decoupling capacitors for proper operation.
Q: What is the maximum output current of the MAX5902ABETT+T? A: The MAX5902ABETT+T can provide a maximum output current of 50mA.
Q: Can the MAX5902ABETT+T be used in battery monitoring applications? A: Yes, the MAX5902ABETT+T is commonly used in battery monitoring systems to accurately measure the charging and discharging currents.
Q: Is the MAX5902ABETT+T available in different package options? A: Yes, the MAX5902ABETT+T is available in a small 6-pin SOT23 package, which makes it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific requirements and application of the MAX5902ABETT+T in a technical solution.