TPS2216DB - English Editing Encyclopedia Entry

Product Overview

Category

The TPS2216DB belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and management in electronic devices. It provides a reliable and efficient solution for controlling the power supply within a system.

Characteristics

• The TPS2216DB offers high-performance power management capabilities.
• It is designed to handle a wide range of input voltages, making it suitable for various applications.
• This IC incorporates advanced features such as overvoltage protection, thermal shutdown, and current limiting.
• It ensures stable power delivery to different components of an electronic device.

Package

The TPS2216DB is available in a small outline package (SOP) with a pin count of 16. This compact form factor allows for easy integration into circuit boards.

Essence

The essence of the TPS2216DB lies in its ability to efficiently regulate and distribute power within electronic systems, ensuring optimal performance and protection against voltage fluctuations.

Packaging/Quantity

The TPS2216DB is typically packaged in reels or tubes, providing protection during transportation and storage. The quantity per package varies depending on the supplier but is commonly available in quantities of 250 or 1000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2216DB features a 16-pin configuration, as follows:

1. EN (Enable)
2. GND (Ground)
3. VCC (Power Supply)
4. PG (Power Good)
5. FB (Feedback)
6. SW1 (Switch Node 1)
7. SW2 (Switch Node 2)
8. SW3 (Switch Node 3)
9. SW4 (Switch Node 4)
10. LX1 (Inductor Connection 1)
11. LX2 (Inductor Connection 2)
12. LX3 (Inductor Connection 3)
13. LX4 (Inductor Connection 4)
14. VIN (Input Voltage)
15. VOUT (Output Voltage)
16. AGND (Analog Ground)

Functional Features

• Overvoltage Protection: The TPS2216DB safeguards the connected components by preventing voltage spikes from damaging them.
• Thermal Shutdown: In case of excessive heat, the IC automatically shuts down to prevent damage and ensure safe operation.
• Current Limiting: It regulates the output current to protect the system from overloading or short circuits.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• High-performance power management capabilities ensure stable power delivery.
• Compact form factor enables easy integration into circuit boards.
• Advanced protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The TPS2216DB operates based on a switching regulator principle. It utilizes internal switches to control the flow of current and regulate the output voltage. By efficiently converting the input voltage to the desired output voltage, it ensures proper power distribution within the electronic system.

Detailed Application Field Plans

The TPS2216DB finds application in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Telecommunications - Medical devices

In consumer electronics, it can be used in smartphones, tablets, and portable gaming devices to manage power distribution efficiently. In industrial automation, it can regulate power supply in control systems and sensors. Automotive systems benefit from its ability to handle voltage fluctuations and protect sensitive components. Telecommunications equipment and medical devices also rely on the TPS2216DB for reliable power management.

Detailed and Complete Alternative Models

• TPS2216DG: Similar to TPS2216DB but available in a different package (SSOP).
• TPS2216DF: Enhanced version with additional features such as adjustable output voltage and higher maximum output current.
• TPS2216DA: Low-power variant designed for battery-operated devices with reduced quiescent current.

These alternative models provide flexibility in terms of package options, additional features, and power requirements, catering to diverse application needs.

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