Maxim Integrated
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MAX1726EUK50+TG48
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MAX1726EUK50+TG48

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low Dropout Voltage Regulator
  • Package: SOT23-5
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA
  • Line Regulation: ±0.05%/V
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1726EUK50+TG48 has a total of five pins:

  1. GND: Ground pin
  2. IN: Input voltage pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. OUT: Output voltage pin

Functional Features

  • Low dropout voltage for efficient power management
  • Wide input voltage range allows for versatile applications
  • Low quiescent current for improved energy efficiency
  • Excellent line and load regulation for stable output voltage
  • Enable pin for easy on/off control

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides flexibility in various applications - Low quiescent current minimizes power consumption - Excellent line and load regulation ensures stable output voltage

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - SOT23-5 package may require additional thermal considerations for heat dissipation

Working Principles

The MAX1726EUK50+TG48 is a low dropout voltage regulator that regulates the output voltage to a constant 5V, regardless of variations in the input voltage. It achieves this by using a pass transistor and feedback mechanism to maintain a stable output voltage. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX1726EUK50+TG48 is commonly used in various applications where a stable 5V power supply is required. Some potential application fields include:

  1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for battery-powered devices such as portable electronics, IoT devices, and wearables.
  2. Embedded systems: It can be used in embedded systems that require a regulated 5V power supply, such as microcontrollers, sensors, and communication modules.
  3. Automotive electronics: The wide input voltage range and excellent line regulation make it suitable for automotive applications, including infotainment systems, dashboard displays, and lighting controls.

Detailed and Complete Alternative Models

  1. LM1117-5.0: Low dropout voltage regulator with similar specifications and package options.
  2. MCP1700-5002E/TO: Another low dropout voltage regulator with a 5V output and different package options.
  3. LT1763CS8-5: High-performance low dropout voltage regulator with adjustable output voltage and various package options.

These alternative models offer similar functionality and can be considered as substitutes for the MAX1726EUK50+TG48 based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1726EUK50+TG48 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX1726EUK50+TG48 in technical solutions:

  1. Q: What is the MAX1726EUK50+TG48? A: The MAX1726EUK50+TG48 is a specific model of a low-power, single-cell fuel gauge IC designed for lithium-ion (Li+) batteries.

  2. Q: What is the typical input voltage range for the MAX1726EUK50+TG48? A: The typical input voltage range for this IC is from 2.7V to 4.5V.

  3. Q: How does the MAX1726EUK50+TG48 measure battery capacity? A: It uses a patented ModelGauge m5 algorithm that combines the measurement of voltage, current, temperature, and other parameters to estimate the remaining capacity of the battery accurately.

  4. Q: Can the MAX1726EUK50+TG48 be used with multiple cells in series? A: No, this particular model is designed for single-cell Li+ batteries only.

  5. Q: What is the maximum charge current supported by the MAX1726EUK50+TG48? A: The maximum charge current supported is typically 50mA.

  6. Q: Does the MAX1726EUK50+TG48 have any built-in protection features? A: Yes, it includes overvoltage protection, undervoltage lockout, and thermal shutdown features to ensure safe operation.

  7. Q: Can the MAX1726EUK50+TG48 communicate with a microcontroller or host system? A: Yes, it supports I2C communication, allowing easy integration with a microcontroller or host system.

  8. Q: What is the operating temperature range for the MAX1726EUK50+TG48? A: The operating temperature range is typically from -40°C to +85°C.

  9. Q: Does the MAX1726EUK50+TG48 provide any information about battery health or aging? A: Yes, it provides a relative state of health (SOH) estimation based on the battery's capacity degradation over time.

  10. Q: Can the MAX1726EUK50+TG48 be used in portable devices like smartphones or wearables? A: Yes, it is commonly used in various portable devices where accurate battery monitoring and management are crucial.

Please note that these answers are general and may vary depending on the specific application and implementation of the MAX1726EUK50+TG48.