Maxim Integrated
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MAX8952EWE+T
Ver Detalle Hojas de datos

MAX8952EWE+T

Product Overview

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

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1A
  • Efficiency: Up to 95%
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8952EWE+T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator

Functional Features

  • High efficiency voltage regulation for portable devices
  • Low power consumption in standby mode
  • Overcurrent and overtemperature protection
  • Soft-start feature for smooth power-up
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows compatibility with various power sources - Small package size saves board space - Power good indicator enhances system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX8952EWE+T is a voltage regulator IC 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 achieves high efficiency by utilizing a synchronous buck converter topology. The IC incorporates various protection features such as overcurrent and overtemperature protection to ensure safe operation. The soft-start feature allows for gradual ramp-up of the output voltage, preventing excessive inrush current. The power good indicator provides a signal to the system indicating that the output voltage is within the specified range.

Detailed Application Field Plans

The MAX8952EWE+T is widely used in portable electronic devices such as smartphones, tablets, and wearable devices. Its compact package size and high efficiency make it suitable for battery-powered applications where space and power consumption are critical. The voltage regulator ensures stable and reliable power supply to the sensitive components of these devices, enhancing their overall performance and longevity.

Detailed and Complete Alternative Models

  • MAX8951EWE+T
  • MAX8953EWE+T
  • MAX8954EWE+T
  • MAX8955EWE+T
  • MAX8956EWE+T

These alternative models offer similar functionality and characteristics to the MAX8952EWE+T, providing designers with options based on specific requirements and constraints.

Word count: 313

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8952EWE+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX8952EWE+T in technical solutions:

  1. Q: What is the MAX8952EWE+T? A: The MAX8952EWE+T is a high-efficiency, dual-phase, step-down controller used for power management in various electronic devices.

  2. Q: What is the input voltage range supported by the MAX8952EWE+T? A: The MAX8952EWE+T supports an input voltage range of 4.5V to 28V.

  3. Q: What is the output voltage range that can be achieved using the MAX8952EWE+T? A: The MAX8952EWE+T can generate output voltages as low as 0.6V and as high as 5.5V.

  4. Q: How much current can the MAX8952EWE+T handle? A: The MAX8952EWE+T can handle a maximum continuous output current of up to 25A.

  5. Q: Can the MAX8952EWE+T be used in battery-powered applications? A: Yes, the MAX8952EWE+T can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  6. Q: Does the MAX8952EWE+T have any built-in protection features? A: Yes, the MAX8952EWE+T includes overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown features.

  7. Q: Can the MAX8952EWE+T be synchronized with an external clock? A: Yes, the MAX8952EWE+T provides an option for synchronization with an external clock to minimize interference with other components.

  8. Q: What type of control loop does the MAX8952EWE+T use? A: The MAX8952EWE+T uses a voltage-mode control loop for stable and accurate regulation of the output voltage.

  9. Q: Is the MAX8952EWE+T suitable for high-power applications? A: Yes, the MAX8952EWE+T is designed for high-power applications and can efficiently handle large current loads.

  10. Q: Are there any evaluation boards or reference designs available for the MAX8952EWE+T? A: Yes, Maxim Integrated provides evaluation kits and reference designs that can help users quickly prototype and implement the MAX8952EWE+T in their applications.

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