Meixin Integrated
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
MAX1908ETI+
Lihat Butiran Helaian data

MAX1908ETI+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple output channels

Package: TQFN-28

Essence: The MAX1908ETI+ is a power management integrated circuit designed for efficient power conversion and distribution in various electronic devices.

Packaging/Quantity: The MAX1908ETI+ is available in tape and reel packaging, with 250 units per reel.

Specifications

The MAX1908ETI+ has the following specifications:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 0.6V to VIN
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1908ETI+ features a TQFN-28 package with the following pin configuration:

  1. VCC
  2. GND
  3. EN
  4. FB1
  5. FB2
  6. SW1
  7. SW2
  8. LX1
  9. LX2
  10. PGND
  11. AGND
  12. SS
  13. COMP
  14. BST
  15. VOUT1
  16. VOUT2
  17. VOUT3
  18. VOUT4
  19. VOUT5
  20. VOUT6
  21. VOUT7
  22. VOUT8
  23. VOUT9
  24. VOUT10
  25. VOUT11
  26. VOUT12
  27. VOUT13
  28. VOUT14

Functional Features

The MAX1908ETI+ offers the following functional features:

  • High efficiency power conversion
  • Multiple output channels for flexible power distribution
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start functionality
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Small form factor allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple output channels provide flexibility in power distribution

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - TQFN package may require specialized assembly techniques

Working Principles

The MAX1908ETI+ operates based on a switching regulator topology, utilizing pulse-width modulation (PWM) to regulate the output voltage. It employs an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the switching transistor.

Detailed Application Field Plans

The MAX1908ETI+ finds application in various electronic devices that require efficient power management and distribution. Some potential application fields include:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. IoT devices
  4. Battery-powered devices
  5. Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX1908ETI+ are:

  1. MAX1909ETI+
  2. MAX1910ETI+
  3. MAX1911ETI+
  4. MAX1912ETI+
  5. MAX1913ETI+

These alternative models can be considered based on specific requirements and design constraints.

Word count: 346 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX1908ETI+ dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MAX1908ETI+ in technical solutions:

  1. Q: What is MAX1908ETI+? A: MAX1908ETI+ is a high-efficiency, step-down DC-DC converter integrated circuit (IC) that provides regulated power supply for various electronic devices.

  2. Q: What is the input voltage range of MAX1908ETI+? A: The input voltage range of MAX1908ETI+ is typically between 2.5V and 5.5V.

  3. Q: What is the output voltage range of MAX1908ETI+? A: The output voltage range of MAX1908ETI+ can be adjusted from 0.6V to VIN (input voltage).

  4. Q: What is the maximum output current of MAX1908ETI+? A: MAX1908ETI+ can provide a maximum output current of up to 2A.

  5. Q: Can MAX1908ETI+ operate in a wide temperature range? A: Yes, MAX1908ETI+ is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  6. Q: Does MAX1908ETI+ have built-in protection features? A: Yes, MAX1908ETI+ includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can MAX1908ETI+ be used in battery-powered applications? A: Yes, MAX1908ETI+ is suitable for battery-powered applications as it has low quiescent current and supports low dropout operation.

  8. Q: Is MAX1908ETI+ easy to use in a circuit design? A: Yes, MAX1908ETI+ is designed to be easy to use with minimal external components required for operation.

  9. Q: Can MAX1908ETI+ be used in portable devices like smartphones or tablets? A: Yes, MAX1908ETI+ can be used in portable devices as it provides efficient power conversion and supports small form factor designs.

  10. Q: Are there any application notes or reference designs available for MAX1908ETI+? A: Yes, Maxim Integrated provides application notes and reference designs that can help in implementing MAX1908ETI+ in various technical solutions.

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