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MAX1961EEP+
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MAX1961EEP+ - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
  • Package: 20-Pin TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Output Current: Up to 500mA
  • Quiescent Current: 40µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1961EEP+ has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS: Soft-Start Pin
  6. PGND: Power Ground
  7. LX: Switch Node
  8. LX: Switch Node
  9. LX: Switch Node
  10. LX: Switch Node
  11. LX: Switch Node
  12. LX: Switch Node
  13. LX: Switch Node
  14. LX: Switch Node
  15. LX: Switch Node
  16. LX: Switch Node
  17. LX: Switch Node
  18. LX: Switch Node
  19. LX: Switch Node
  20. LX: Switch Node

Functional Features

  • High efficiency voltage regulator for portable devices
  • Low quiescent current extends battery life
  • Integrated soft-start feature for smooth power-up
  • Overcurrent and thermal protection for enhanced reliability
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Small package size allows for compact designs - Wide input voltage range for versatility - Integrated protection features enhance reliability

Disadvantages: - Limited output current compared to higher-power regulators - Requires external resistors for output voltage adjustment

Working Principles

The MAX1961EEP+ 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 0.6V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture.

The device operates by switching the input voltage on and off at a high frequency, which is typically around 1.2MHz. This switching action is controlled by an internal oscillator. The switched voltage is then filtered and regulated to provide a stable output voltage.

The MAX1961EEP+ also includes various protection features such as overcurrent and thermal protection, ensuring safe operation even under abnormal conditions.

Detailed Application Field Plans

The MAX1961EEP+ is commonly used in portable electronic devices where efficient power management is crucial. Some typical application fields include:

  1. Smartphones and tablets
  2. Portable media players
  3. Wearable devices
  4. Digital cameras
  5. Handheld gaming consoles

Detailed and Complete Alternative Models

  1. MAX1961EEP-T: Same specifications and features as MAX1961EEP+, but available in a tube packaging option.
  2. MAX1961EEP-W: Same specifications and features as MAX1961EEP+, but available in a wafer-level chip-scale package (WLP) for space-constrained applications.
  3. MAX1961EEP-Q: Same specifications and features as MAX1961EEP+, but qualified for automotive applications.

These alternative models provide flexibility in packaging options and suitability for specific application requirements.

In conclusion, the MAX1961EEP+ is a high-efficiency voltage regulator designed for power management in portable electronic devices. Its small package size, low quiescent current, and integrated protection features make it an ideal choice for various applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX1961EEP+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX1961EEP+ in technical solutions:

  1. Q: What is the MAX1961EEP+? A: The MAX1961EEP+ is a high-efficiency, synchronous step-down DC-DC converter IC.

  2. Q: What is the input voltage range of the MAX1961EEP+? A: The input voltage range of the MAX1961EEP+ is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of the MAX1961EEP+? A: The output voltage range of the MAX1961EEP+ can be adjusted from 0.6V to VIN.

  4. Q: What is the maximum output current of the MAX1961EEP+? A: The maximum output current of the MAX1961EEP+ is typically 1A.

  5. Q: Does the MAX1961EEP+ require an external compensation network? A: No, the MAX1961EEP+ has an internal compensation network, eliminating the need for an external one.

  6. Q: Can the MAX1961EEP+ operate in a low-power mode? A: Yes, the MAX1961EEP+ features a low-power mode that reduces quiescent current and extends battery life.

  7. Q: Is the MAX1961EEP+ suitable for battery-powered applications? A: Yes, the MAX1961EEP+ is designed for battery-powered applications and offers high efficiency to conserve battery life.

  8. Q: Does the MAX1961EEP+ have built-in overcurrent protection? A: Yes, the MAX1961EEP+ includes overcurrent protection to prevent damage to the IC and connected components.

  9. Q: Can the MAX1961EEP+ operate in a wide temperature range? A: Yes, the MAX1961EEP+ is designed to operate in a temperature range of -40°C to +85°C.

  10. Q: What package does the MAX1961EEP+ come in? A: The MAX1961EEP+ is available in an exposed pad 10-pin TDFN package for efficient heat dissipation.

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