TPS53641RSBT - English Editing Encyclopedia Entry

Product Overview

Category

The TPS53641RSBT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed to provide efficient power management solutions for a wide range of electronic devices, including smartphones, tablets, and other portable consumer electronics.

Characteristics

• High efficiency: The TPS53641RSBT offers high power conversion efficiency, minimizing energy loss during power transfer.
• Compact package: It comes in a small form factor package, making it suitable for space-constrained applications.
• Wide input voltage range: The PMIC can handle a broad range of input voltages, ensuring compatibility with various power sources.
• Multiple output channels: It provides multiple output channels, enabling simultaneous power delivery to different components within the device.
• Advanced protection features: The TPS53641RSBT incorporates various protection mechanisms, such as overvoltage and overcurrent protection, safeguarding the connected devices.

Package and Quantity

The TPS53641RSBT is available in a compact, surface-mountable package. Each package contains one PMIC.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to 3.3V
• Number of Output Channels: 4
• Maximum Output Current: 6A per channel
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS53641RSBT features a 32-pin QFN package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. EN: Enable pin
5. PG: Power good indicator
6. FB1: Feedback pin for channel 1
7. FB2: Feedback pin for channel 2
8. FB3: Feedback pin for channel 3
9. FB4: Feedback pin for channel 4
10. VOUT1: Output voltage for channel 1
11. VOUT2: Output voltage for channel 2
12. VOUT3: Output voltage for channel 3
13. VOUT4: Output voltage for channel 4
14. COMP: Compensation pin
15. SS/TR: Soft-start/Tracking control pin
16. PGND: Power ground

Functional Features

• Voltage regulation: The TPS53641RSBT ensures stable and accurate output voltages, maintaining optimal performance of connected devices.
• Adaptive voltage scaling: It supports adaptive voltage scaling (AVS) to dynamically adjust the output voltage based on the load requirements, optimizing power efficiency.
• Fault protection: The PMIC incorporates various fault protection mechanisms, including overvoltage, undervoltage, and overcurrent protection, ensuring safe operation under different conditions.
• Power sequencing: It offers flexible power sequencing options, allowing proper startup and shutdown sequences for different components within the device.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Compact package enables integration into space-constrained designs.
• Wide input voltage range enhances compatibility with various power sources.
• Multiple output channels facilitate simultaneous power delivery to different components.
• Advanced protection features safeguard connected devices from potential damage.

Disadvantages

• Limited number of output channels may not be suitable for applications requiring more than four power outputs.
• Higher cost compared to simpler power management solutions.

Working Principles

The TPS53641RSBT utilizes a combination of switching regulators, control circuitry, and feedback mechanisms to regulate and deliver stable output voltages. It employs pulse-width modulation (PWM) techniques to efficiently convert the input voltage to the desired output voltage levels. The control circuitry continuously monitors the output voltages and adjusts the switching frequency and duty cycle to maintain the desired voltage levels.

Detailed Application Field Plans

The TPS53641RSBT is widely used in various electronic devices, including: - Smartphones - Tablets - Portable media players - Wearable devices - IoT devices

Its compact size, high efficiency, and multiple output channels make it suitable for applications where space is limited, power efficiency is crucial, and multiple components require independent power supply.

Alternative Models

For those seeking alternative options, the following PMICs can be considered: - TPS53632RSBT - TPS53622RSBT - TPS53619RSBT - TPS53617RSBT

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable PMIC for specific application requirements.

In conclusion, the TPS53641RSBT is a highly efficient power management integrated circuit designed for a wide range of electronic devices. Its compact package, multiple output channels, and advanced