Maxim Integrated
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MAX8805XEWEAC+T
Zobrazit detail DataSheets

MAX8805XEWEAC+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: 16-WLP (Wafer Level Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 500mA
  • Quiescent Current: 30µA (typical)
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8805XEWEAC+T has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. SW: Switching node pin
  8. BST: Boost capacitor connection pin
  9. SS/TRK: Soft-start/tracking pin
  10. AGND: Analog ground pin
  11. COMP: Compensation pin
  12. SS/TRK: Soft-start/tracking pin
  13. PGND: Power ground pin
  14. SW: Switching node pin
  15. BST: Boost capacitor connection pin
  16. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage
  • Low dropout voltage
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functions
  • Power-good indicator
  • Small external component count

Advantages and Disadvantages

Advantages: - High efficiency, reducing power consumption - Compact size, suitable for space-constrained applications - Wide input voltage range allows for versatile use - Overcurrent and overtemperature protection ensures device safety - Soft-start and tracking functions improve system stability - Power-good indicator provides visual feedback

Disadvantages: - Maximum output current limited to 500mA - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX8805XEWEAC+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 3.3V. It utilizes a synchronous step-down converter architecture to achieve high efficiency and low dropout voltage.

The device incorporates various protection features such as overcurrent and overtemperature protection, ensuring safe operation under different conditions. The soft-start and tracking functions enable controlled startup and shutdown sequences, minimizing voltage spikes and improving system stability.

Detailed Application Field Plans

The MAX8805XEWEAC+T finds applications in various fields, including but not limited to:

  1. Portable electronic devices: Smartphones, tablets, portable media players
  2. Wearable devices: Smartwatches, fitness trackers
  3. IoT (Internet of Things) devices: Sensors, wireless modules
  4. Automotive electronics: Infotainment systems, navigation systems
  5. Industrial equipment: Measurement instruments, control systems

Detailed and Complete Alternative Models

  1. MAX8806XEWEAC+T: Similar specifications and features, with a different package option (WLP-16)
  2. MAX8807XEWEAC+T: Higher maximum output current (800mA), otherwise similar specifications and features
  3. MAX8808XEWEAC+T: Lower quiescent current (20µA), otherwise similar specifications and features

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements and constraints.

Word count: 529 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8805XEWEAC+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8805XEWEAC+T in technical solutions:

  1. Q: What is the MAX8805XEWEAC+T? A: The MAX8805XEWEAC+T is a highly integrated, low-noise, high-efficiency power management IC designed for use in various technical solutions.

  2. Q: What are the key features of the MAX8805XEWEAC+T? A: The key features include multiple voltage regulators, power sequencing, power-on reset, watchdog timer, and thermal shutdown protection.

  3. Q: What is the input voltage range supported by the MAX8805XEWEAC+T? A: The MAX8805XEWEAC+T supports an input voltage range from 2.7V to 5.5V.

  4. Q: How many voltage regulators are there in the MAX8805XEWEAC+T? A: The MAX8805XEWEAC+T has three voltage regulators: one adjustable output and two fixed outputs.

  5. Q: What is the maximum output current of the voltage regulators in the MAX8805XEWEAC+T? A: The maximum output current for the adjustable regulator is 300mA, while the fixed regulators can provide up to 150mA each.

  6. Q: Can the MAX8805XEWEAC+T operate in a wide temperature range? A: Yes, the MAX8805XEWEAC+T is designed to operate in a temperature range of -40°C to +85°C.

  7. Q: Does the MAX8805XEWEAC+T have any built-in protection features? A: Yes, the MAX8805XEWEAC+T includes overcurrent protection, thermal shutdown protection, and power-on reset.

  8. Q: Can the MAX8805XEWEAC+T be used in battery-powered applications? A: Yes, the low quiescent current and high efficiency of the MAX8805XEWEAC+T make it suitable for battery-powered applications.

  9. Q: Is there any documentation available for designing with the MAX8805XEWEAC+T? A: Yes, Maxim Integrated provides a datasheet and application notes that provide detailed information on designing with the MAX8805XEWEAC+T.

  10. Q: What are some typical applications of the MAX8805XEWEAC+T? A: The MAX8805XEWEAC+T can be used in various technical solutions, including portable devices, industrial equipment, and automotive systems, where multiple voltage rails need to be regulated efficiently.

Please note that the answers provided here are general and may vary depending on specific design requirements and use cases. It is always recommended to refer to the official documentation and consult with technical experts for accurate and detailed information.