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MAX14648EWA+TG1A
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MAX14648EWA+TG1A

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: Wafer Level Chip Scale Package (WLCSP)
  • 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 MAX14648EWA+TG1A has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PGND: Power ground pin
  4. LX: Inductor connection pin
  5. SW: Switching node pin
  6. FB: Feedback pin
  7. VOUT: Output voltage pin
  8. AGND: Analog ground pin
  9. SS/TR: Soft-start/tracking pin
  10. BST: Boost capacitor connection pin
  11. PG: Power good indicator pin
  12. UVLO: Undervoltage lockout pin
  13. OVLO: Overvoltage lockout pin
  14. OCSET: Overcurrent protection pin
  15. CLK: Clock synchronization pin
  16. SYNC: Synchronization pin

Functional Features

  • High efficiency buck-boost converter
  • Low quiescent current for extended battery life
  • Wide input voltage range for compatibility with various power sources
  • Adjustable output voltage for flexibility in different applications
  • Overcurrent protection for enhanced safety
  • Power good indicator for monitoring the output voltage status

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile usage - Compact WLCSP package saves board space - Overcurrent protection ensures device safety

Disadvantages: - Limited maximum output current of 1.5A - Requires external components for proper operation

Working Principles

The MAX14648EWA+TG1A is a buck-boost converter that regulates the output voltage based on the input voltage and load conditions. It utilizes an internal control loop to adjust the duty cycle of the switching transistor, ensuring efficient power transfer. The device operates in continuous conduction mode (CCM) to maintain a stable output voltage across a wide range of input voltages.

Detailed Application Field Plans

The MAX14648EWA+TG1A is widely used in portable electronic devices such as smartphones, tablets, and wearable devices. Its compact size and high efficiency make it suitable for applications where space is limited and battery life is crucial. Some specific application areas include:

  1. Mobile phones
  2. Portable media players
  3. Bluetooth headsets
  4. Fitness trackers
  5. Smartwatches

Detailed and Complete Alternative Models

  1. MAX14649EWA+TG1A: Similar specifications and features, but with a different pin configuration.
  2. MAX14650EWA+TG1A: Higher maximum output current of 2A, suitable for more power-hungry applications.
  3. MAX14651EWA+TG1A: Lower quiescent current of 10µA, ideal for ultra-low power devices.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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기술 솔루션에 MAX14648EWA+TG1A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MAX14648EWA+TG1A in technical solutions:

Q1: What is the MAX14648EWA+TG1A? A1: The MAX14648EWA+TG1A is a highly integrated, low-power, and flexible USB Type-C and USB Power Delivery (PD) controller.

Q2: What are the key features of the MAX14648EWA+TG1A? A2: The key features include USB PD 3.0 support, integrated VCONN FET, support for multiple power profiles, I2C interface, and fault protection mechanisms.

Q3: How can I use the MAX14648EWA+TG1A in my design? A3: You can use the MAX14648EWA+TG1A as a USB Type-C and USB PD controller in various applications such as smartphones, tablets, laptops, and other devices that require USB PD functionality.

Q4: Does the MAX14648EWA+TG1A support USB PD negotiation? A4: Yes, the MAX14648EWA+TG1A supports USB PD negotiation and can handle power negotiation between the source and sink devices.

Q5: Can I customize the power profiles supported by the MAX14648EWA+TG1A? A5: Yes, the MAX14648EWA+TG1A allows you to configure and customize the power profiles according to your specific requirements.

Q6: What is the role of the integrated VCONN FET in the MAX14648EWA+TG1A? A6: The integrated VCONN FET in the MAX14648EWA+TG1A enables the device to provide VCONN power to the USB Type-C connector.

Q7: Does the MAX14648EWA+TG1A provide any fault protection mechanisms? A7: Yes, the MAX14648EWA+TG1A incorporates various fault protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Q8: Can I communicate with the MAX14648EWA+TG1A using an I2C interface? A8: Yes, the MAX14648EWA+TG1A supports communication via the I2C interface, allowing you to configure and control its operation.

Q9: What is the power supply requirement for the MAX14648EWA+TG1A? A9: The MAX14648EWA+TG1A requires a single power supply voltage of 3.3V.

Q10: Is the MAX14648EWA+TG1A available in a small package? A10: Yes, the MAX14648EWA+TG1A is available in a compact wafer-level package (WLP) that saves board space and enables miniaturization in your design.

Please note that these questions and answers are general and may vary depending on specific application requirements.