Meixin Integrated
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
MAX172BENG
Переглянути деталі Таблиці даних

MAX172BENG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, voltage regulator
  • Package: 8-pin DIP (Dual Inline Package)
  • Essence: Voltage regulator with built-in power management features
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 3.6V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 4µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX172BENG has the following pin configuration:

  1. GND (Ground)
  2. EN (Enable)
  3. FB (Feedback)
  4. VOUT (Output Voltage)
  5. VIN (Input Voltage)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VDD (Supply Voltage)

Functional Features

  • Low dropout voltage for efficient power conversion
  • Built-in thermal shutdown protection
  • Overcurrent and short-circuit protection
  • Enable pin for easy on/off control
  • Wide input voltage range for versatile applications
  • Stable output voltage with minimal ripple

Advantages and Disadvantages

Advantages: - Low quiescent current for power-saving applications - Compact package size for space-constrained designs - Robust protection features ensure device reliability - Wide operating temperature range for various environments

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - No adjustable output voltage option

Working Principles

The MAX172BENG is a voltage regulator that takes an input voltage within the range of 2.5V to 5.5V and provides a stable output voltage between 1.8V and 3.6V. It achieves this by utilizing internal circuitry to regulate the voltage and maintain a constant output despite changes in the input voltage or load conditions. The device operates with low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX172BENG is commonly used in various applications, including but not limited to:

  1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
  2. IoT (Internet of Things) devices: Enables efficient power management in connected devices, sensors, and modules.
  3. Industrial equipment: Suitable for powering control systems, sensors, and communication modules in industrial automation.
  4. Automotive electronics: Used in automotive applications where stable power supply is crucial for safety and performance.

Detailed and Complete Alternative Models

  1. MAX172CENG: Similar specifications and features, but with adjustable output voltage option.
  2. MAX172DENG: Higher maximum output current of 300mA, suitable for more demanding applications.
  3. MAX172FENG: Enhanced thermal management features for improved performance in high-temperature environments.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.

In conclusion, the MAX172BENG is a low-power, high-efficiency voltage regulator designed for various applications. Its compact package, robust protection features, and wide operating temperature range make it a versatile choice for power management needs. However, its limited maximum output current and lack of adjustable output voltage may restrict its suitability for certain high-power applications.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MAX172BENG у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MAX172BENG in technical solutions:

  1. Q: What is the MAX172BENG? A: The MAX172BENG is a highly integrated fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.

  2. Q: What are the key features of the MAX172BENG? A: The key features of the MAX172BENG include high accuracy, low power consumption, small form factor, temperature compensation, and support for various battery chemistries.

  3. Q: How does the MAX172BENG measure battery capacity? A: The MAX172BENG uses a patented ModelGauge m5 algorithm that combines voltage, current, and temperature measurements to estimate the remaining battery capacity.

  4. Q: Can the MAX172BENG be used with different types of lithium-ion batteries? A: Yes, the MAX172BENG supports various lithium-ion battery chemistries, including LiCoO2, LiFePO4, and LiMnO2.

  5. Q: What is the typical operating voltage range of the MAX172BENG? A: The MAX172BENG operates from 2.7V to 4.8V, making it suitable for use with most single-cell lithium-ion batteries.

  6. Q: Does the MAX172BENG require external components for operation? A: Yes, the MAX172BENG requires a few external passive components such as resistors and capacitors for proper operation.

  7. Q: Can the MAX172BENG communicate with a microcontroller or host system? A: Yes, the MAX172BENG features an I2C interface that allows communication with a microcontroller or host system for data retrieval and configuration.

  8. Q: What is the standby current consumption of the MAX172BENG? A: The MAX172BENG has a low standby current consumption of typically less than 5µA, which helps to minimize power drain when not in active use.

  9. Q: Does the MAX172BENG provide any built-in protection features? A: Yes, the MAX172BENG includes built-in overvoltage, undervoltage, and overcurrent protection to safeguard the battery and the IC itself.

  10. Q: Are evaluation kits available for the MAX172BENG? A: Yes, Maxim Integrated provides evaluation kits that include the MAX172BENG IC along with necessary documentation and software tools for easy prototyping and testing.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.