Meixin Integrated
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MAX8875EUK25+
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MAX8875EUK25+ - English Editing Encyclopedia Entry

Product Overview

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

Specifications

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

Detailed Pin Configuration

The MAX8875EUK25+ is a SOT23-5 package with the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. OUT (Output Voltage)

Functional Features

  • Low dropout voltage allows for efficient power management in low-power applications.
  • High output current capability of up to 150mA.
  • Excellent line and load regulation ensures stable output voltage.
  • Low quiescent current minimizes power consumption in standby mode.
  • Thermal shutdown and current limit protection features enhance device reliability.

Advantages and Disadvantages

Advantages: - High efficiency operation - Small package size - Wide input voltage range - Low dropout voltage

Disadvantages: - Limited maximum output current - Requires an external bypass capacitor for stability

Working Principles

The MAX8875EUK25+ is a linear regulator that regulates the output voltage by dropping excess input voltage across a pass transistor. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly. The device maintains a constant output voltage even when the input voltage or load conditions vary.

Detailed Application Field Plans

The MAX8875EUK25+ is suitable for various low-power applications, including but not limited to: - Battery-powered devices - Portable electronics - Wearable devices - IoT (Internet of Things) devices - Medical instruments - Industrial sensors

Detailed and Complete Alternative Models

  1. MAX8880EUK25+: Similar specifications and features, but with an adjustable output voltage.
  2. MAX8869EUE25+: Low quiescent current variant with an output voltage of 2.5V.
  3. MAX8890EUK25+: Higher output current variant with an output voltage of 2.5V.

These alternative models offer similar functionality and can be considered as substitutes for the MAX8875EUK25+ depending on specific application requirements.

In conclusion, the MAX8875EUK25+ is a high-efficiency linear regulator designed for power management in low-power applications. Its small package size, wide input voltage range, and low dropout voltage make it suitable for various portable and battery-powered devices. While it has limitations in terms of maximum output current, it offers excellent line and load regulation, ensuring stable output voltage.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX8875EUK25+ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX8875EUK25+ in technical solutions:

  1. Q: What is the MAX8875EUK25+? A: The MAX8875EUK25+ is a low-dropout linear regulator (LDO) IC that provides a regulated output voltage with a low dropout voltage.

  2. Q: What is the input voltage range for the MAX8875EUK25+? A: The input voltage range for the MAX8875EUK25+ is typically between 2.5V and 6.5V.

  3. Q: What is the output voltage of the MAX8875EUK25+? A: The MAX8875EUK25+ has a fixed output voltage of 2.5V.

  4. Q: What is the maximum output current of the MAX8875EUK25+? A: The MAX8875EUK25+ can provide a maximum output current of 150mA.

  5. Q: Is the MAX8875EUK25+ suitable for battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make the MAX8875EUK25+ suitable for battery-powered applications.

  6. Q: Does the MAX8875EUK25+ have built-in thermal shutdown protection? A: Yes, the MAX8875EUK25+ includes thermal shutdown protection to prevent overheating.

  7. Q: Can the MAX8875EUK25+ operate in a wide temperature range? A: Yes, the MAX8875EUK25+ is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Does the MAX8875EUK25+ require any external components for operation? A: Yes, the MAX8875EUK25+ requires a minimum of two external capacitors for stability and proper operation.

  9. Q: Can the MAX8875EUK25+ be used in automotive applications? A: No, the MAX8875EUK25+ is not specifically designed or qualified for automotive applications.

  10. Q: What is the package type of the MAX8875EUK25+? A: The MAX8875EUK25+ is available in a SOT23-5 package, which is small and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.