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MAX1739EEP+T
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MAX1739EEP+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Output Current: 500mA
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1739EEP+T has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PGND: Power Ground
  7. SW: Switching Node
  8. BST: Boost Capacitor Connection
  9. SS: Soft-Start Capacitor Connection
  10. COMP: Compensation Pin
  11. AGND: Analog Ground
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection

Functional Features

  • High Efficiency: The MAX1739EEP+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 30µA, the IC ensures low power consumption during operation.
  • Enable Pin: The EN pin allows for easy control of the device's power state.
  • Feedback Pin: The FB pin provides feedback to regulate the output voltage accurately.
  • Soft-Start Capacitor Connection: The SS pin enables a controlled startup, preventing excessive inrush current.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Low power consumption prolongs battery life. - Compact 20-pin TSSOP package allows for space-saving designs. - Wide input and output voltage ranges provide flexibility in various applications.

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

Working Principles

The MAX1739EEP+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.2V and 3.6V. It achieves this by utilizing a switching regulator topology, which efficiently steps down the input voltage to the desired output level. The feedback mechanism ensures accurate regulation, maintaining a stable output voltage despite variations in input voltage or load conditions.

Detailed Application Field Plans

The MAX1739EEP+T finds applications in various fields, including but not limited to:

  1. Portable Electronics: Power management for smartphones, tablets, and portable media players.
  2. IoT Devices: Voltage regulation for connected devices such as smart home sensors and wearables.
  3. Industrial Equipment: Power supply for low-power industrial automation systems and control modules.
  4. Battery-Powered Systems: Efficient power conversion for battery-operated devices like wireless headphones and handheld gaming consoles.

Detailed and Complete Alternative Models

  1. MAX1738EEP+T: Similar to MAX1739EEP+T with a lower maximum output current of 300mA.
  2. MAX1740EEP+T: Similar to MAX1739EEP+T with a higher maximum output current of 800mA.
  3. MAX1737EEP+T: Similar to MAX1739EEP+T with a lower input voltage range of 2.5V to 5.5V.

These alternative models offer similar functionality but with varying specifications to cater to different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX1739EEP+T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MAX1739EEP+T in technical solutions:

  1. Q: What is the MAX1739EEP+T? A: The MAX1739EEP+T is a high-efficiency, step-down DC-DC converter integrated circuit (IC) that can convert input voltages ranging from 2.5V to 5.5V into a regulated output voltage.

  2. Q: What is the maximum output current of the MAX1739EEP+T? A: The MAX1739EEP+T can provide a maximum output current of up to 600mA.

  3. Q: Can the MAX1739EEP+T operate with input voltages below 2.5V? A: No, the MAX1739EEP+T requires an input voltage between 2.5V and 5.5V to function properly.

  4. Q: Is the MAX1739EEP+T suitable for battery-powered applications? A: Yes, the MAX1739EEP+T is commonly used in battery-powered applications due to its low quiescent current and high efficiency.

  5. Q: Does the MAX1739EEP+T have built-in protection features? A: Yes, the MAX1739EEP+T includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  6. Q: Can I adjust the output voltage of the MAX1739EEP+T? A: Yes, the output voltage of the MAX1739EEP+T can be adjusted using external resistors connected to the feedback pin.

  7. Q: What is the typical efficiency of the MAX1739EEP+T? A: The typical efficiency of the MAX1739EEP+T is around 90% under normal operating conditions.

  8. Q: Can the MAX1739EEP+T operate in a wide temperature range? A: Yes, the MAX1739EEP+T is designed to operate in a temperature range of -40°C to +85°C.

  9. Q: What type of package does the MAX1739EEP+T come in? A: The MAX1739EEP+T is available in a 20-pin TQFN (Thin Quad Flat No-Lead) package.

  10. Q: Are there any application notes or reference designs available for the MAX1739EEP+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help with the implementation of the MAX1739EEP+T in various technical solutions.

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