Meixin Integrated
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MAX17242ETPA+T
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MAX17242ETPA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, compact size
  • Package: TQFN-20
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.4V to 5.5V
  • Maximum Output Current: 300mA
  • Quiescent Current: 1.5µA (typical)
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17242ETPA+T has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. SW: Switching node pin
  7. AGND: Analog ground pin
  8. PGND: Power ground pin
  9. SS: Soft-start capacitor pin
  10. BST: Boost capacitor pin
  11. LX: Inductor connection pin
  12. NC: No connect pin
  13. NC: No connect pin
  14. NC: No connect pin
  15. NC: No connect pin
  16. NC: No connect pin
  17. NC: No connect pin
  18. NC: No connect pin
  19. NC: No connect pin
  20. NC: No connect pin

Functional Features

  • High efficiency voltage regulation
  • Low quiescent current for power-saving applications
  • Wide input voltage range for versatility
  • Compact package size for space-constrained designs
  • Soft-start feature for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Low quiescent current minimizes power consumption - Wide input voltage range allows for flexible power sources - Compact size enables integration into small form factor devices - Soft-start feature prevents excessive inrush current

Disadvantages: - Limited maximum output current of 300mA - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX17242ETPA+T is a voltage regulator IC that efficiently converts an input voltage within the range of 2.5V to 5.5V to a regulated output voltage between 0.4V and 5.5V. It achieves high efficiency by utilizing a synchronous buck converter architecture.

The IC operates by controlling the duty cycle of the internal power switch to regulate the output voltage. It incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

Detailed Application Field Plans

The MAX17242ETPA+T finds applications in various fields, including but not limited to:

  1. Portable electronic devices: Power management for smartphones, tablets, and wearables.
  2. IoT devices: Efficient power supply for connected devices and sensors.
  3. Battery-powered systems: Voltage regulation for battery-operated equipment.
  4. Industrial automation: Power management for control systems and sensors.
  5. Automotive electronics: Voltage regulation for automotive modules and accessories.

Detailed and Complete Alternative Models

  1. MAX17243ETPA+T: Similar specifications with higher maximum output current of 500mA.
  2. MAX17244ETPA+T: Similar specifications with wider input voltage range of 2.7V to 5.5V.
  3. MAX17245ETPA+T: Similar specifications with lower quiescent current of 1µA.

(Note: The above alternative models are from the same MAX17242 series and have similar pin configurations.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX17242ETPA+T in technische oplossingen

  1. What is the input voltage range of MAX17242ETPA+T?

    • The input voltage range of MAX17242ETPA+T is 2.5V to 5.5V.

  2. What is the typical output current of MAX17242ETPA+T?

    • The typical output current of MAX17242ETPA+T is 300mA.

  3. What is the typical quiescent current of MAX17242ETPA+T?

    • The typical quiescent current of MAX17242ETPA+T is 0.5µA.

  4. What are the key features of MAX17242ETPA+T?

    • The key features of MAX17242ETPA+T include low quiescent current, wide input voltage range, and high efficiency.

  5. Can MAX17242ETPA+T be used in battery-powered applications?

    • Yes, MAX17242ETPA+T is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  6. What is the operating temperature range of MAX17242ETPA+T?

    • The operating temperature range of MAX17242ETPA+T is -40°C to +85°C.

  7. Does MAX17242ETPA+T have built-in overcurrent protection?

    • Yes, MAX17242ETPA+T includes built-in overcurrent protection for added safety.

  8. Is MAX17242ETPA+T suitable for portable electronics?

    • Yes, MAX17242ETPA+T is well-suited for portable electronics due to its low power consumption and small form factor.

  9. What type of package does MAX17242ETPA+T come in?

    • MAX17242ETPA+T is available in a 3mm x 3mm, 10-pin TDFN package.

  10. Are there any application notes or reference designs available for MAX17242ETPA+T?

    • Yes, application notes and reference designs for MAX17242ETPA+T can be found on the manufacturer's website.