Maxim Integrated
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MAX77756BEWL+
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MAX77756BEWL+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX77756BEWL+ belongs to the category of integrated power management ICs (PMICs).

Use

This PMIC is designed to provide power management solutions for various electronic devices, including portable consumer electronics, IoT devices, and wearables.

Characteristics

  • High efficiency power conversion
  • Compact package size
  • Low power consumption
  • Wide input voltage range
  • Multiple output channels

Package

The MAX77756BEWL+ comes in a small form factor package, allowing for easy integration into space-constrained designs.

Essence

The essence of MAX77756BEWL+ lies in its ability to efficiently manage power distribution and conversion within electronic devices, ensuring optimal performance and power utilization.

Packaging/Quantity

This PMIC is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 4.2V
  • Number of Output Channels: 6
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: <10µA

Detailed Pin Configuration

The MAX77756BEWL+ features a compact pin configuration that enables efficient power management. The pinout is as follows:

  1. VIN: Input voltage
  2. VOUT1: Output voltage channel 1
  3. VOUT2: Output voltage channel 2
  4. VOUT3: Output voltage channel 3
  5. VOUT4: Output voltage channel 4
  6. VOUT5: Output voltage channel 5
  7. VOUT6: Output voltage channel 6
  8. GND: Ground

Functional Features

  • Power sequencing and voltage regulation
  • Overvoltage and undervoltage protection
  • Thermal shutdown protection
  • Fault detection and reporting
  • Dynamic voltage scaling
  • Power-on reset functionality

Advantages and Disadvantages

Advantages

  • High efficiency power conversion leads to longer battery life
  • Compact package size allows for easy integration into small form factor devices
  • Wide input voltage range enables compatibility with various power sources
  • Multiple output channels provide flexibility in powering different components

Disadvantages

  • Limited number of output channels may not be suitable for complex systems requiring more power rails
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX77756BEWL+ operates based on a combination of switching regulators, voltage references, and control circuitry. It efficiently converts the input voltage to multiple regulated output voltages, ensuring stable power supply to the connected electronic components.

Detailed Application Field Plans

The MAX77756BEWL+ finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices (smartwatches, fitness trackers) - IoT devices (smart home devices, sensors) - Portable medical devices - Industrial equipment

Detailed and Complete Alternative Models

  1. MAX77755BEWL+: Similar to MAX77756BEWL+, but with 4 output channels instead of 6.
  2. MAX77757BEWL+: Enhanced version with additional features such as integrated battery charger and fuel gauge functionality.
  3. MAX77758BEWL+: Higher power variant with increased output current capability.

These alternative models offer varying specifications and features to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX77756BEWL+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX77756BEWL+ in technical solutions:

  1. Q: What is the MAX77756BEWL+? A: The MAX77756BEWL+ is a highly integrated power management IC (PMIC) designed for use in battery-powered applications.

  2. Q: What are the key features of the MAX77756BEWL+? A: The key features of the MAX77756BEWL+ include multiple voltage regulators, a charger, fuel gauge, and other power management functions.

  3. Q: What applications can benefit from using the MAX77756BEWL+? A: The MAX77756BEWL+ is suitable for a wide range of applications, including smartphones, tablets, wearables, portable medical devices, and IoT devices.

  4. Q: How many voltage regulators does the MAX77756BEWL+ have? A: The MAX77756BEWL+ has six high-efficiency buck-boost regulators, which can be configured to provide different output voltages.

  5. Q: Does the MAX77756BEWL+ support fast charging? A: Yes, the MAX77756BEWL+ supports USB Type-C with USB Power Delivery (USB PD) 3.0, enabling fast charging capabilities.

  6. Q: Can the MAX77756BEWL+ monitor battery capacity? A: Yes, the MAX77756BEWL+ includes a fuel gauge that accurately measures the battery's state of charge and provides information on remaining capacity.

  7. Q: Is the MAX77756BEWL+ programmable? A: Yes, the MAX77756BEWL+ is fully programmable through an I2C interface, allowing customization of various parameters and settings.

  8. Q: What is the input voltage range supported by the MAX77756BEWL+? A: The MAX77756BEWL+ supports an input voltage range of 3.8V to 14V, making it compatible with various power sources.

  9. Q: Does the MAX77756BEWL+ have any built-in protection features? A: Yes, the MAX77756BEWL+ includes comprehensive protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  10. Q: Is the MAX77756BEWL+ available in a small form factor? A: Yes, the MAX77756BEWL+ is available in a compact wafer-level package (WLP) that helps save board space in space-constrained designs.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the MAX77756BEWL+ in different technical solutions.