TPS65981ABTRTQT

Product Overview

Category

The TPS65981ABTRTQT belongs to the category of integrated power management and audio codec devices.

Use

This product is primarily used in electronic devices such as smartphones, tablets, and portable media players. It provides efficient power management and high-quality audio capabilities for these devices.

Characteristics

• Integrated power management and audio codec functionality
• Compact package size
• High efficiency power conversion
• Low power consumption
• Enhanced audio performance

Package

The TPS65981ABTRTQT is available in a small form factor package, making it suitable for space-constrained applications. The package type is QFN (Quad Flat No-Lead) with a thermal pad for improved heat dissipation.

Essence

The essence of the TPS65981ABTRTQT lies in its ability to provide comprehensive power management and audio codec features in a single device. This integration simplifies the design process and reduces the overall component count in electronic devices.

Packaging/Quantity

The TPS65981ABTRTQT is typically supplied in tape and reel packaging. The quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: Programmable
• Audio performance: THD+N < 0.01%
• Power conversion efficiency: Up to 95%
• Operating temperature range: -40°C to +85°C
• Package dimensions: 4mm x 4mm

Detailed Pin Configuration

The TPS65981ABTRTQT has a total of 48 pins. Here is a detailed pin configuration:

1. VBAT
2. VBUS
3. GND
4. AVDD
5. DVDD
6. LDO1
7. LDO2
8. LDO3
9. LDO4
10. LDO5
11. LDO6
12. LDO7
13. LDO8
14. LDO9
15. LDO10
16. LDO11
17. LDO12
18. LDO13
19. LDO14
20. LDO15
21. LDO16
22. LDO17
23. LDO18
24. LDO19
25. LDO20
26. LDO21
27. LDO22
28. LDO23
29. LDO24
30. LDO25
31. LDO26
32. LDO27
33. LDO28
34. LDO29
35. LDO30
36. LDO31
37. LDO32
38. LDO33
39. LDO34
40. LDO35
41. LDO36
42. LDO37
43. LDO38
44. LDO39
45. LDO40
46. LDO41
47. LDO42
48. LDO43

Functional Features

• Power management: The TPS65981ABTRTQT integrates multiple low-dropout regulators (LDOs) to provide efficient power conversion and distribution for various components in electronic devices.
• Audio codec: It incorporates high-quality audio processing capabilities, enabling clear and immersive sound reproduction.
• I2C interface: The device supports communication through the I2C bus, allowing for easy control and configuration.

Advantages and Disadvantages

Advantages

• Integration of power management and audio codec functions reduces component count and simplifies design.
• High efficiency power conversion helps optimize battery life in portable devices.
• Enhanced audio performance ensures superior sound quality.
• Small package size enables space-constrained designs.

Disadvantages

• Limited pin count may restrict the number of peripherals that can be connected directly to the device.
• The complexity of the device may require advanced knowledge for proper configuration and utilization.

Working Principles

The TPS65981ABTRTQT operates by receiving input power from a battery or external source. It regulates and distributes this power to various components within an electronic device, ensuring their proper functioning. Simultaneously, it processes audio signals, providing high-quality output through the integrated audio codec.

Detailed Application Field Plans

The TPS65981ABTRTQT finds extensive application in the following fields:

1. Smartphones: Power management and audio processing are crucial for smartphones, making this device an ideal choice for enhancing performance and user experience.
2. Tablets: The compact size and efficient power conversion make it suitable for tablets, where space and battery life optimization are essential.
3. Portable media players: The integrated audio codec ensures superior sound quality, making it perfect for portable media players.

Detailed and Complete Alternative Models

1. TPS65982ABTRT