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MAX14759ETA+T
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MAX14759ETA+T

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 8-pin TDFN
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

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

Detailed Pin Configuration

The MAX14759ETA+T has the following pin configuration:

  1. EN (Enable): Enable Input Pin
  2. GND (Ground): Ground Connection
  3. FB (Feedback): Feedback Input Pin
  4. VOUT (Output Voltage): Output Voltage Pin
  5. VIN (Input Voltage): Input Voltage Pin
  6. SW (Switch): Switching Node
  7. PG (Power Good): Power Good Output Pin
  8. NC (No Connect): No Connection

Functional Features

  • High Efficiency: The MAX14759ETA+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a low quiescent current of only 30µA, it helps conserve power in battery-powered applications.
  • Power Good Indicator: The integrated power good output pin (PG) provides a signal indicating when the output voltage is within the specified range.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Compact 8-pin package - Power good indicator for easy monitoring

Disadvantages: - Limited output current (up to 500mA)

Working Principles

The MAX14759ETA+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.6V. It achieves this through a switching regulator topology, which allows for high efficiency power conversion.

The enable pin (EN) controls the operation of the regulator. When EN is high, the regulator is enabled and starts regulating the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

The MAX14759ETA+T is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

  1. Portable Devices: Battery-powered devices such as smartphones, tablets, and portable media players benefit from the low power consumption and high efficiency of the MAX14759ETA+T.
  2. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources. The voltage regulation provided by the MAX14759ETA+T ensures stable and efficient power supply for these devices.
  3. Wearable Electronics: Fitness trackers, smartwatches, and other wearable electronics can benefit from the compact size and low power consumption of the MAX14759ETA+T.

Detailed and Complete Alternative Models

Some alternative models to the MAX14759ETA+T that offer similar functionality and features include:

  1. TPS62130RGTT: Texas Instruments' 3MHz, 500mA Step-Down Converter
  2. LT1763CS8-3.3: Linear Technology's Low Dropout Regulator with 500mA Output Current
  3. AP2112K-3.3TRG1: Diodes Incorporated's 600mA Low Dropout Linear Regulator

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

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技術ソリューションにおける MAX14759ETA+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX14759ETA+T in technical solutions:

  1. Q: What is the MAX14759ETA+T? A: The MAX14759ETA+T is a highly integrated power management IC (PMIC) designed for use in portable devices.

  2. Q: What are the key features of the MAX14759ETA+T? A: The key features include multiple voltage regulators, battery charger, fuel gauge, GPIOs, and I²C interface.

  3. Q: Can the MAX14759ETA+T be used in smartphones and tablets? A: Yes, the MAX14759ETA+T is suitable for use in various portable devices, including smartphones and tablets.

  4. Q: How many voltage regulators are there in the MAX14759ETA+T? A: The MAX14759ETA+T has four integrated voltage regulators, providing different voltage levels for various components.

  5. Q: Does the MAX14759ETA+T support battery charging? A: Yes, the MAX14759ETA+T includes a battery charger circuitry that supports Li-ion/Li-polymer battery charging.

  6. Q: Can the MAX14759ETA+T monitor the battery capacity? A: Yes, the MAX14759ETA+T incorporates a fuel gauge that can accurately measure the battery's remaining capacity.

  7. Q: Is the MAX14759ETA+T programmable? A: Yes, the MAX14759ETA+T can be programmed through its I²C interface to configure various settings and parameters.

  8. Q: What is the input voltage range supported by the MAX14759ETA+T? A: The MAX14759ETA+T supports an input voltage range of 3.7V to 5.5V.

  9. Q: Can the MAX14759ETA+T provide power to external components? A: Yes, the MAX14759ETA+T has multiple GPIOs that can be used to supply power to external components.

  10. Q: Is the MAX14759ETA+T suitable for low-power applications? A: Yes, the MAX14759ETA+T is designed to operate in low-power modes, making it suitable for energy-efficient applications.

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