TPS65921B1ZQZ - English Editing Encyclopedia Entry

Product Overview

Category

The TPS65921B1ZQZ belongs to the category of integrated power management and audio codec devices.

Use

This device is primarily used for power management and audio processing in various electronic systems, including smartphones, tablets, laptops, and other portable devices.

Characteristics

• Integrated power management and audio codec functionality
• Compact package size
• High efficiency power conversion
• Low power consumption
• Advanced audio processing capabilities

Package and Quantity

The TPS65921B1ZQZ is available in a small form factor package, typically measuring 4mm x 4mm. It is supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 2A
• Audio Codec Resolution: Up to 24-bit
• Audio Sampling Rate: Up to 192kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS65921B1ZQZ features a total of 48 pins, each serving a specific function. The detailed pin configuration is as follows:

(Pin Number) (Pin Name) - (Function) 1. VDD1P8 - Power supply input for internal circuitry 2. VDD1P8 - Power supply input for internal circuitry 3. GND - Ground reference 4. GND - Ground reference 5. AUDMCLK - Master clock input for audio subsystem 6. AUDBCLK - Bit clock input for audio subsystem 7. AUDWS - Word select input for audio subsystem 8. AUDDATAIN - Audio data input 9. AUDDATA_OUT - Audio data output 10. ...

(Note: Detailed pin configuration continues for all 48 pins)

Functional Features

The TPS65921B1ZQZ offers several functional features that enhance its performance and usability:

1. Power Management: The device efficiently manages power distribution, enabling optimal power utilization and extending battery life in portable devices.
2. Audio Codec: It integrates advanced audio processing capabilities, providing high-quality sound reproduction and enhanced audio functionality.
3. System Protection: The device incorporates various protection mechanisms, such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring the safety and reliability of the system.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into small electronic devices.
• High efficiency power conversion reduces energy consumption and extends battery life.
• Advanced audio processing capabilities result in superior sound quality.
• Comprehensive system protection features ensure the safety and longevity of the device.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Complex pin configuration may require careful design considerations during integration.

Working Principles

The TPS65921B1ZQZ operates by receiving an input voltage within the specified range and converting it to the desired output voltage using internal power management circuitry. It also processes audio signals through its integrated audio codec, enabling audio playback and recording functionalities. The device's working principles are based on efficient power conversion techniques and advanced audio processing algorithms.

Application Field Plans

The TPS65921B1ZQZ finds extensive application in various electronic systems, including but not limited to: - Smartphones and tablets - Laptops and ultrabooks - Portable media players - Wearable devices - Gaming consoles

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the TPS65921B1ZQZ: - TPS65921C1ZQZ - TPS65922B1ZQZ - TPS65922C1ZQZ

These models offer comparable power management and audio codec features, providing flexibility in choosing the most suitable device for specific applications.

In conclusion, the TPS65921B1ZQZ is a compact and versatile integrated power management and audio codec device. With its efficient power conversion, advanced audio processing capabilities, and comprehensive system protection features, it serves as a reliable solution for various electronic systems, including smartphones, tablets, and laptops.