TPS2211IDB - English Editing Encyclopedia Entry

Product Overview

Category

The TPS2211IDB belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for managing power distribution and protection in electronic devices. It provides a reliable and efficient solution for controlling the power supply to various components within a system.

Characteristics

• The TPS2211IDB offers high-performance power management capabilities.
• It ensures stable and regulated power delivery to different parts of an electronic device.
• This IC incorporates advanced features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
• It is designed to operate in a wide range of temperatures, making it suitable for various environments.

Package

The TPS2211IDB is available in a small outline package (SOIC) with 8 pins. This compact form factor allows for easy integration into circuit boards and other electronic systems.

Essence

The essence of the TPS2211IDB lies in its ability to efficiently manage power distribution and protection, ensuring the reliable operation of electronic devices.

Packaging/Quantity

The TPS2211IDB is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Continuous Current: 2A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Overvoltage Protection Threshold: 6.2V (typical)
• Undervoltage Lockout Threshold: 2.4V (typical)

Detailed Pin Configuration

The TPS2211IDB features the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. IN (Input Voltage)
4. PG (Power Good)
5. VOUT (Output Voltage)
6. FB (Feedback)
7. UVLO (Undervoltage Lockout)
8. OVLO (Overvoltage Lockout)

Functional Features

• Enable (EN): This pin controls the power supply output. When high, the output is enabled, and when low, the output is disabled.
• Power Good (PG): The PG pin provides a signal indicating that the output voltage is within the specified range and stable.
• Feedback (FB): This pin is used to regulate the output voltage by providing feedback to the IC.
• Undervoltage Lockout (UVLO): The UVLO pin ensures that the input voltage remains above a certain threshold to prevent improper operation.
• Overvoltage Lockout (OVLO): The OVLO pin protects the system from excessive input voltage by disabling the output when the voltage exceeds a specific threshold.

Advantages and Disadvantages

Advantages

• Efficient power management and distribution.
• Advanced protection features ensure the safety of electronic components.
• Wide operating temperature range allows for versatile applications.
• Compact form factor enables easy integration into various systems.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Requires external components for complete power management functionality.

Working Principles

The TPS2211IDB operates based on a combination of internal circuitry and external components. It regulates the input voltage and provides a stable output voltage by adjusting the duty cycle of an internal switch. The IC continuously monitors the input and output voltages, ensuring they remain within the specified range. If any abnormal conditions are detected, such as overvoltage or undervoltage, the IC takes appropriate actions to protect the system.

Detailed Application Field Plans

The TPS2211IDB finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• TPS2212IDB
• TPS2213IDB
• TPS2214IDB
• TPS2215IDB

These alternative models offer similar power management capabilities with slight variations in specifications and pin configurations. It is recommended to refer to the respective datasheets for detailed information on each model.

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