MAX5903LCEUT+T

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current
Package: 6-WLP (1.5mm x 1.5mm)
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.3V
Maximum Output Current: 150mA
Quiescent Current: 10µA (typical)
Dropout Voltage: 100mV at 150mA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5903LCEUT+T has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin
BYP: Bypass pin

Functional Features

Low quiescent current for power-sensitive applications
High efficiency for extended battery life
Wide input voltage range for versatile usage
Adjustable output voltage for flexibility
Thermal shutdown and short-circuit protection for enhanced safety

Advantages and Disadvantages

Advantages: - Low quiescent current helps conserve power - High efficiency reduces energy wastage - Small package size allows for space-saving designs - Wide input voltage range accommodates various power sources

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX5903LCEUT+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 0.8V and 3.3V. It achieves this by utilizing a feedback mechanism that adjusts the internal circuitry to maintain a stable output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The MAX5903LCEUT+T is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its low quiescent current and high efficiency make it ideal for power-sensitive applications where battery life is crucial. Additionally, its small package size allows for integration into space-constrained designs.

Detailed and Complete Alternative Models

MAX5904LCEUT+T: Similar specifications but with a higher maximum output current of 300mA
MAX5905LCEUT+T: Similar specifications but with a lower dropout voltage of 50mV at 150mA

These alternative models provide options for different power requirements and performance characteristics while maintaining compatibility with the MAX5903LCEUT+T's pin configuration and package size.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX5903LCEUT+T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX5903LCEUT+T in technical solutions:

Q: What is the MAX5903LCEUT+T? A: The MAX5903LCEUT+T is a power management IC (PMIC) designed for applications requiring multiple power supplies, such as industrial automation, automotive systems, and embedded systems.
Q: What are the key features of the MAX5903LCEUT+T? A: The key features include integrated voltage regulators, fault protection, overcurrent detection, thermal shutdown, and adjustable output voltages.
Q: How many voltage regulators are integrated into the MAX5903LCEUT+T? A: The MAX5903LCEUT+T integrates three voltage regulators, providing flexibility in powering different components of a system.
Q: Can the output voltages of the MAX5903LCEUT+T be adjusted? A: Yes, the output voltages of the MAX5903LCEUT+T can be adjusted using external resistors, allowing customization based on specific requirements.
Q: What is the maximum current that the MAX5903LCEUT+T can handle? A: The MAX5903LCEUT+T can handle a maximum current of 500mA per channel, making it suitable for low to moderate power applications.
Q: Does the MAX5903LCEUT+T provide any fault protection? A: Yes, the MAX5903LCEUT+T provides fault protection features such as overcurrent detection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can the MAX5903LCEUT+T operate in automotive environments? A: Yes, the MAX5903LCEUT+T is designed to operate in automotive environments and meets the relevant industry standards for automotive applications.
Q: What is the input voltage range supported by the MAX5903LCEUT+T? A: The MAX5903LCEUT+T supports an input voltage range of 4.5V to 40V, allowing it to be used with a wide variety of power sources.
Q: Is the MAX5903LCEUT+T available in different package options? A: Yes, the MAX5903LCEUT+T is available in a compact, space-saving 16-pin TQFN package, making it suitable for applications with limited board space.
Q: Where can I find more information about the MAX5903LCEUT+T? A: You can find more detailed information about the MAX5903LCEUT+T, including datasheets, application notes, and technical documentation, on the manufacturer's website or by contacting their support team.