Meixin Integrated
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MAX1793EUE18
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MAX1793EUE18

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: 16-Pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Regulates voltage with minimal power loss
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 120mV at 500mA
  • Quiescent Current: 40µA
  • Line Regulation: ±0.05%/V
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1793EUE18 has a 16-pin TSSOP package with the following pin configuration:

  1. EN (Enable)
  2. GND (Ground)
  3. FB (Feedback)
  4. VOUT (Output Voltage)
  5. VOUT (Output Voltage)
  6. VOUT (Output Voltage)
  7. VOUT (Output Voltage)
  8. VOUT (Output Voltage)
  9. VOUT (Output Voltage)
  10. VOUT (Output Voltage)
  11. VOUT (Output Voltage)
  12. VOUT (Output Voltage)
  13. VOUT (Output Voltage)
  14. VOUT (Output Voltage)
  15. VIN (Input Voltage)
  16. VIN (Input Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • High efficiency design minimizes power dissipation and extends battery life.
  • Enable pin allows for easy on/off control of the regulator.
  • Feedback pin provides accurate output voltage regulation.
  • Multiple output voltage pins provide flexibility for various applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation. - High efficiency design prolongs battery life. - Enable pin allows for easy control. - Multiple output voltage pins offer versatility.

Disadvantages: - Limited maximum output current (500mA). - Narrow input voltage range (2.5V to 6.5V).

Working Principles

The MAX1793EUE18 is a voltage regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output voltage of 1.8V. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX1793EUE18 is commonly used in portable electronic devices, such as smartphones, tablets, and portable media players. Its low dropout voltage and high efficiency make it suitable for battery-powered applications where power consumption needs to be minimized. The 1.8V output voltage is commonly used in digital circuits and microcontrollers.

Detailed and Complete Alternative Models

  • MAX1794: Similar specifications but with a higher maximum output current of 1A.
  • MAX1795: Similar specifications but with an adjustable output voltage.
  • MAX1796: Similar specifications but with a wider input voltage range of 2.7V to 16V.

These alternative models offer similar functionality to the MAX1793EUE18 but with slight variations in specifications to cater to different application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1793EUE18 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX1793EUE18 in technical solutions:

  1. Q: What is the MAX1793EUE18? A: The MAX1793EUE18 is a high-efficiency, low-dropout linear regulator designed for applications requiring up to 500mA output current.

  2. Q: What is the input voltage range of the MAX1793EUE18? A: The input voltage range of the MAX1793EUE18 is from 2.5V to 6.5V.

  3. Q: What is the output voltage range of the MAX1793EUE18? A: The MAX1793EUE18 can provide an adjustable output voltage range from 0.8V to 5.5V.

  4. Q: What is the dropout voltage of the MAX1793EUE18? A: The dropout voltage of the MAX1793EUE18 is typically 120mV at 500mA load current.

  5. Q: What is the quiescent current of the MAX1793EUE18? A: The quiescent current of the MAX1793EUE18 is typically 40µA.

  6. Q: Can the MAX1793EUE18 operate in a wide temperature range? A: Yes, the MAX1793EUE18 is designed to operate in a temperature range from -40°C to +125°C.

  7. Q: Does the MAX1793EUE18 have built-in thermal shutdown protection? A: Yes, the MAX1793EUE18 has built-in thermal shutdown protection to prevent overheating.

  8. Q: Can the MAX1793EUE18 handle short-circuit conditions? A: Yes, the MAX1793EUE18 has built-in current limit protection to handle short-circuit conditions.

  9. Q: Is the MAX1793EUE18 suitable for battery-powered applications? A: Yes, the low quiescent current and wide input voltage range make the MAX1793EUE18 suitable for battery-powered applications.

  10. Q: What package options are available for the MAX1793EUE18? A: The MAX1793EUE18 is available in a 16-pin TSSOP package.

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