Maxim Integrated
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MAX8934GETI+T
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MAX8934GETI+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 24-pin TQFN (Thin Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8934GETI+T has a total of 24 pins. The pin configuration is as follows:

  1. EN (Enable)
  2. VIN (Input Voltage)
  3. GND (Ground)
  4. VOUT (Output Voltage)
  5. PGND (Power Ground)
  6. BST (Boost)
  7. LX (Switching Node)
  8. FB (Feedback)
  9. SS (Soft-Start)
  10. COMP (Compensation)
  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)
  21. NC (No Connection)
  22. NC (No Connection)
  23. NC (No Connection)
  24. NC (No Connection)

Functional Features

  • High Efficiency: The MAX8934GETI+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 20µA, the IC ensures minimal power consumption during standby or low-load conditions.
  • Enable Control: The EN pin allows for easy on/off control of the voltage regulator.
  • Soft-Start Function: The SS pin enables a controlled startup sequence, preventing excessive inrush current.
  • Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive load currents.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Enable control for easy on/off operation - Soft-start function for controlled startup - Overcurrent protection for added safety

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MAX8934GETI+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.6V. It achieves this through a combination of switching and control circuitry. The IC efficiently steps down the input voltage to provide a stable output voltage, while minimizing power loss and maximizing energy efficiency.

Detailed Application Field Plans

The MAX8934GETI+T finds applications in various fields, including but not limited to:

  1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the efficient power management provided by the IC.
  2. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices can extend their battery life with the help of the voltage regulator.
  3. IoT Devices: Internet of Things (IoT) devices, such as sensors and connected appliances, can utilize the IC for reliable and efficient power supply.
  4. Industrial Equipment: The MAX8934GETI+T can be integrated into industrial equipment, ensuring stable power delivery and reducing energy consumption.

Detailed and Complete Alternative Models

  1. MAX8934GETI+: Similar to the MAX8934GETI+T, but without tape and reel packaging.
  2. MAX8934GE+: A variant with a different pin configuration, suitable for specific applications.
  3. MAX8934GEE+: Enhanced version with additional features, such as thermal shutdown protection.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list of available options.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX8934GETI+T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MAX8934GETI+T in technical solutions:

  1. Q: What is the MAX8934GETI+T? A: The MAX8934GETI+T is a highly integrated power management IC (PMIC) designed for use in portable devices.

  2. Q: What are the key features of the MAX8934GETI+T? A: The key features include multiple voltage regulators, battery charger, power switches, and various protection functions.

  3. Q: What is the input voltage range supported by the MAX8934GETI+T? A: The input voltage range is typically between 2.7V and 5.5V.

  4. Q: Can the MAX8934GETI+T support multiple output voltages? A: Yes, it can support multiple output voltages through its integrated voltage regulators.

  5. Q: Is the MAX8934GETI+T suitable for battery-powered applications? A: Yes, it is specifically designed for battery-powered applications and includes a battery charger.

  6. Q: Does the MAX8934GETI+T have any built-in protection features? A: Yes, it includes overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.

  7. Q: What is the maximum charging current supported by the MAX8934GETI+T? A: The maximum charging current is typically 1.5A.

  8. Q: Can the MAX8934GETI+T operate in low-power modes? A: Yes, it supports various low-power modes to optimize power consumption in different operating conditions.

  9. Q: Is the MAX8934GETI+T compatible with different battery chemistries? A: Yes, it is compatible with various battery chemistries, including lithium-ion (Li-ion) and lithium-polymer (LiPo).

  10. Q: What are some typical applications of the MAX8934GETI+T? A: Some typical applications include smartphones, tablets, portable media players, handheld gaming devices, and other battery-powered devices.

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