Maxim Integrated
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MAX8726EUE+T
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MAX8726EUE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, Low-power, Step-down DC-DC Converter
  • Package: 16-TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1.5A
  • Switching Frequency: 2MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8726EUE+T has a total of 16 pins. The pin configuration is as follows:

  1. EN: Enable Pin
  2. FB: Feedback Pin
  3. SS/TR: Soft-Start/Tracking Pin
  4. PGND: Power Ground
  5. LX: Switch Node
  6. SW: Switch Node
  7. BST: Boost Capacitor Connection
  8. VCC: Supply Voltage Input
  9. AGND: Analog Ground
  10. COMP: Compensation Pin
  11. SS/TR: Soft-Start/Tracking Pin
  12. FB: Feedback Pin
  13. EN: Enable Pin
  14. PGND: Power Ground
  15. LX: Switch Node
  16. SW: Switch Node

Functional Features

  • High efficiency and low power consumption make it suitable for battery-powered devices.
  • Step-down DC-DC converter provides stable output voltage.
  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage enables flexibility in different applications.
  • Soft-start and tracking features ensure smooth startup and shutdown operations.

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life. - Compact package size saves board space. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX8726EUE+T is a step-down DC-DC converter that regulates the input voltage to a lower, stable output voltage. It utilizes a high-frequency switching technique to efficiently convert the power. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired voltage level. The soft-start feature ensures a gradual increase in output voltage during startup, preventing excessive current draw. The tracking function enables synchronization with other power management components.

Detailed Application Field Plans

The MAX8726EUE+T is widely used in various applications, including but not limited to:

  1. Portable electronic devices: Smartphones, tablets, portable media players.
  2. Wearable devices: Smartwatches, fitness trackers, wireless earbuds.
  3. IoT devices: Home automation systems, smart sensors, connected appliances.
  4. Industrial equipment: Handheld instruments, data loggers, control systems.
  5. Automotive electronics: Infotainment systems, navigation devices, dashboard displays.

Detailed and Complete Alternative Models

  1. MAX8726AUE+T
  2. MAX8726BUE+T
  3. MAX8726CUE+T
  4. MAX8726DUE+T
  5. MAX8726EWE+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8726EUE+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8726EUE+T in technical solutions:

1. What is the MAX8726EUE+T? The MAX8726EUE+T is a highly integrated power management IC (PMIC) designed for use in portable devices such as smartphones, tablets, and handheld gaming consoles.

2. What are the key features of the MAX8726EUE+T? Some key features of the MAX8726EUE+T include multiple voltage regulators, battery charging circuitry, power sequencing, thermal protection, and overvoltage/undervoltage protection.

3. How many voltage regulators does the MAX8726EUE+T have? The MAX8726EUE+T has four high-efficiency step-down voltage regulators, which can provide different output voltages for various components in a system.

4. Can the MAX8726EUE+T charge a battery? Yes, the MAX8726EUE+T includes a battery charger circuitry that supports lithium-ion/polymer batteries. It provides constant current and constant voltage charging modes.

5. Does the MAX8726EUE+T support power sequencing? Yes, the MAX8726EUE+T has built-in power sequencing capabilities, allowing you to control the order in which different voltage rails turn on/off during system startup/shutdown.

6. What is the maximum input voltage supported by the MAX8726EUE+T? The MAX8726EUE+T can handle an input voltage range from 2.7V to 5.5V.

7. Is the MAX8726EUE+T capable of thermal protection? Yes, the MAX8726EUE+T has built-in thermal protection mechanisms to prevent overheating. It includes thermal shutdown and thermal warning features.

8. Does the MAX8726EUE+T have overvoltage/undervoltage protection? Yes, the MAX8726EUE+T provides overvoltage and undervoltage protection for the different voltage rails it regulates, ensuring safe operation of the system.

9. Can the MAX8726EUE+T be used in automotive applications? No, the MAX8726EUE+T is not specifically designed for automotive applications. It is more suitable for consumer electronics and portable devices.

10. What are some typical applications of the MAX8726EUE+T? The MAX8726EUE+T can be used in a wide range of portable devices, including smartphones, tablets, e-readers, handheld gaming consoles, portable media players, and other battery-powered devices.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the MAX8726EUE+T in a technical solution.