Maxim Integrated
Kuva saattaa olla esitys.
Katso tuotteen tekniset tiedot.
MAX14713EWL+T
Näytä Yksityiskohdat DataSheets

MAX14713EWL+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: WLP (Wafer Level Package)
  • Essence: Power Management IC for Portable Devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14713EWL+T has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. EN: Enable Pin
  3. PGND: Power Ground
  4. SW: Switching Node
  5. LX: Inductor Connection
  6. FB: Feedback Pin
  7. VOUT: Output Voltage
  8. AGND: Analog Ground
  9. SS/TR: Soft-Start/Tracking Pin
  10. BST: Boost Capacitor Connection
  11. PG: Power Good Indicator
  12. CLK: Clock Input
  13. MODE: Mode Selection Pin
  14. ISET: Current Limit Setting
  15. VDD: Digital Supply Voltage
  16. VREF: Reference Voltage Output

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage through feedback pin
  • Soft-start and tracking functionality
  • Power good indicator for output voltage monitoring
  • Overcurrent protection with adjustable current limit
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Small form factor due to WLP package - Low quiescent current for power-saving applications

Disadvantages: - Limited maximum output current of 1.5A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX14713EWL+T is a power management IC designed for portable devices. It incorporates a synchronous step-down converter that efficiently converts the input voltage to a lower output voltage. The output voltage can be adjusted through the feedback pin, allowing flexibility in powering different components.

The IC also features soft-start and tracking functionality, ensuring a smooth startup and shutdown process. The power good indicator monitors the output voltage, providing an indication of its stability. Overcurrent protection with adjustable current limit safeguards against excessive load conditions, while thermal shutdown protection prevents overheating.

Detailed Application Field Plans

The MAX14713EWL+T is suitable for various portable devices, including smartphones, tablets, portable media players, and wearable devices. Its small form factor and high efficiency make it ideal for space-constrained and battery-powered applications. The adjustable output voltage and current limit allow customization based on specific device requirements.

Detailed and Complete Alternative Models

  1. MAX14714EWL+T: Similar to MAX14713EWL+T but with higher maximum output current of 2A.
  2. MAX14715EWL+T: Step-up/step-down converter with adjustable output voltage and current limit.
  3. MAX14716EWL+T: Dual-channel power management IC for simultaneous control of multiple power rails.

These alternative models offer similar functionality and can be considered as alternatives to the MAX14713EWL+T based on specific application requirements.

Word count: 440 words

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MAX14713EWL+T :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of MAX14713EWL+T in technical solutions:

  1. Q: What is MAX14713EWL+T? A: MAX14713EWL+T is a power management IC (PMIC) designed for use in portable devices, providing multiple power rails and various features.

  2. Q: What are the key features of MAX14713EWL+T? A: Some key features include multiple buck converters, LDO regulators, battery charger, fuel gauge interface, GPIOs, and I2C/SPI interfaces.

  3. Q: What is the input voltage range supported by MAX14713EWL+T? A: The input voltage range is typically between 2.7V and 5.5V.

  4. Q: How many buck converters are available in MAX14713EWL+T? A: MAX14713EWL+T provides three integrated buck converters, each capable of delivering up to 1A of output current.

  5. Q: Can MAX14713EWL+T charge a single-cell lithium-ion battery? A: Yes, it has an integrated battery charger that supports charging a single-cell lithium-ion battery.

  6. Q: Does MAX14713EWL+T have any protection features? A: Yes, it includes overvoltage protection (OVP), undervoltage lockout (UVLO), thermal shutdown, and short-circuit protection.

  7. Q: How can I control and monitor MAX14713EWL+T? A: You can control and monitor the device using the I2C or SPI interface, which allows you to configure settings and read status registers.

  8. Q: Can MAX14713EWL+T operate in low-power modes? A: Yes, it supports various low-power modes to optimize power consumption based on the device's requirements.

  9. Q: What is the typical efficiency of MAX14713EWL+T? A: The typical efficiency varies depending on the load conditions but can be up to 95% for the buck converters.

  10. Q: What are some typical applications of MAX14713EWL+T? A: MAX14713EWL+T is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered devices that require multiple power rails and advanced power management capabilities.

Please note that these answers are general and may vary based on specific design considerations and requirements.