Meixin Integrated
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MAX1799EUP+T
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MAX1799EUP+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, adjustable output voltage
  • Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 120mV at 500mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1799EUP+T has a total of 20 pins. The pin configuration is as follows:

  1. EN (Enable)
  2. FB (Feedback)
  3. GND (Ground)
  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. VOUT (Output Voltage)
  16. VOUT (Output Voltage)
  17. VOUT (Output Voltage)
  18. VOUT (Output Voltage)
  19. VIN (Input Voltage)
  20. VIN (Input Voltage)

Functional Features

  • Adjustable output voltage through external resistors
  • Low dropout voltage enables efficient power conversion
  • Overcurrent and thermal protection
  • Soft-start feature prevents inrush current
  • Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (500mA) - Dropout voltage may affect performance in low voltage applications

Working Principles

The MAX1799EUP+T is a voltage regulator IC that regulates the output voltage based on the input voltage and external resistors. It operates by comparing the feedback voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized to ensure efficient power conversion, making it suitable for battery-powered devices.

Detailed Application Field Plans

The MAX1799EUP+T can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - Communication systems

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable Voltage Regulator, 800mA Output Current, TO-220 Package
  2. LT1084CP-ADJ: Adjustable Linear Regulator, 5A Output Current, TO-3 Package
  3. TPS7A4700-Q1: Automotive Grade Voltage Regulator, 1A Output Current, SOT-223 Package
  4. ADP3338AKCZ-2.5-R7: Low Dropout Voltage Regulator, 3.3V Output Voltage, SOT-223 Package
  5. MIC5205-3.3YM5-TR: Low Quiescent Current LDO, 150mA Output Current, SOT-23 Package

These alternative models offer similar functionality and can be considered as substitutes for the MAX1799EUP+T depending on specific requirements and application constraints.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX1799EUP+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX1799EUP+T in technical solutions:

  1. Q: What is the MAX1799EUP+T? A: The MAX1799EUP+T is a high-efficiency, low-quiescent current, step-up DC-DC converter.

  2. Q: What is the input voltage range of the MAX1799EUP+T? A: The input voltage range of the MAX1799EUP+T is typically between 0.8V and 5.5V.

  3. Q: What is the output voltage range of the MAX1799EUP+T? A: The output voltage range of the MAX1799EUP+T can be set from 2.5V to 5.5V using external resistors.

  4. Q: What is the maximum output current of the MAX1799EUP+T? A: The maximum output current of the MAX1799EUP+T is 100mA.

  5. Q: Can the MAX1799EUP+T operate in a shutdown mode? A: Yes, the MAX1799EUP+T has a shutdown mode that reduces the quiescent current to less than 1µA.

  6. Q: Does the MAX1799EUP+T have built-in overcurrent protection? A: Yes, the MAX1799EUP+T features built-in overcurrent protection to prevent damage to the device.

  7. Q: Is the MAX1799EUP+T suitable for battery-powered applications? A: Yes, the low quiescent current and high efficiency make the MAX1799EUP+T ideal for battery-powered applications.

  8. Q: Can the MAX1799EUP+T operate with a single-cell lithium-ion battery? A: Yes, the input voltage range of the MAX1799EUP+T includes the typical voltage range of a single-cell lithium-ion battery.

  9. Q: Does the MAX1799EUP+T require any external components for operation? A: Yes, the MAX1799EUP+T requires a few external components such as inductors, capacitors, and resistors for proper operation.

  10. Q: What is the package type of the MAX1799EUP+T? A: The MAX1799EUP+T is available in a 20-pin TSSOP package.

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 the manufacturer for detailed information.