Maxim Integrated
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MAX8874TEUK+T
Zobrazit detail DataSheets

MAX8874TEUK+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, small package size
  • Package: SOT23-5
  • Essence: Power management IC
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8874TEUK+T has a total of five pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin for turning the regulator on/off
  4. FB: Feedback pin for setting the output voltage
  5. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
  • High efficiency helps in reducing power dissipation and extending battery life.
  • Enable pin allows for easy control of the regulator's operation.
  • Feedback pin enables precise output voltage regulation.

Advantages and Disadvantages

Advantages: - Small package size makes it suitable for space-constrained applications. - High efficiency results in reduced power consumption. - Wide input voltage range allows for versatile use. - Low dropout voltage ensures stable output voltage even under varying load conditions.

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

Working Principles

The MAX8874TEUK+T is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a low dropout linear regulator architecture to achieve high efficiency and low power dissipation. The feedback pin is used to set the desired output voltage, which is then regulated by the internal circuitry. The enable pin allows for easy control of the regulator's operation, enabling power savings when not required.

Detailed Application Field Plans

The MAX8874TEUK+T finds applications in various fields, including:

  1. Portable Electronics: It can be used to regulate the voltage for battery-powered devices such as smartphones, tablets, and portable media players.
  2. IoT Devices: The low power consumption and small package size make it suitable for IoT applications where space and power efficiency are crucial.
  3. Wearable Devices: Its compact form factor and efficient power management capabilities make it ideal for wearable technology like smartwatches and fitness trackers.
  4. Industrial Equipment: The wide input voltage range and stable output voltage regulation make it suitable for powering sensors, actuators, and other components in industrial automation systems.

Detailed and Complete Alternative Models

  1. MAX8887: Similar voltage regulator IC with higher maximum output current (500mA) and wider operating temperature range (-40°C to +125°C).
  2. MAX8869: Voltage regulator IC with adjustable output voltage and lower quiescent current (10µA).

(Note: These alternative models are provided for reference purposes and may have different specifications and pin configurations. Please refer to their respective datasheets for detailed information.)

Word count: 408 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8874TEUK+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8874TEUK+T in technical solutions:

  1. Q: What is the MAX8874TEUK+T? A: The MAX8874TEUK+T is a low-dropout linear regulator (LDO) IC designed for use in various technical solutions.

  2. Q: What is the input voltage range of the MAX8874TEUK+T? A: The input voltage range of the MAX8874TEUK+T is typically between 2.5V and 6.5V.

  3. Q: What is the output voltage range of the MAX8874TEUK+T? A: The output voltage range of the MAX8874TEUK+T can be adjusted from 1.2V to 5.5V using external resistors.

  4. Q: What is the maximum output current of the MAX8874TEUK+T? A: The maximum output current of the MAX8874TEUK+T is typically 300mA.

  5. Q: Is the MAX8874TEUK+T suitable for battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make the MAX8874TEUK+T suitable for battery-powered applications.

  6. Q: Does the MAX8874TEUK+T have built-in thermal shutdown protection? A: Yes, the MAX8874TEUK+T includes thermal shutdown protection to prevent overheating.

  7. Q: Can the MAX8874TEUK+T operate in a wide temperature range? A: Yes, the MAX8874TEUK+T is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Does the MAX8874TEUK+T require any external capacitors for stability? A: Yes, the MAX8874TEUK+T requires an input and output capacitor for stability. Refer to the datasheet for recommended values.

  9. Q: Can the MAX8874TEUK+T be used in automotive applications? A: Yes, the MAX8874TEUK+T is qualified for automotive applications and meets the necessary standards.

  10. Q: What package does the MAX8874TEUK+T come in? A: The MAX8874TEUK+T is available in a 5-pin SOT23 package, which is small and suitable for space-constrained designs.

Please note that these answers are general and it's always important to refer to the specific datasheet and application notes for accurate information and guidelines.