TPS2216ADB

Product Overview

Category

The TPS2216ADB 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 protection in electronic devices. It provides a reliable and efficient solution for managing power supply requirements.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 3.6V
• Maximum output current: 1.5A
• Low quiescent current: 20µA
• Overcurrent and overtemperature protection
• Adjustable output voltage
• Small package size for space-constrained applications

Package

The TPS2216ADB is available in a small outline, thin package (SOT) with eight pins. This package ensures easy integration into various electronic devices.

Essence

The essence of the TPS2216ADB lies in its ability to efficiently manage power distribution and protection, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS2216ADB is typically packaged in reels or tubes, containing a specified 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 3.6V
• Maximum output current: 1.5A
• Quiescent current: 20µA
• Operating temperature range: -40°C to 85°C
• Package type: SOT-23-8

Detailed Pin Configuration

The TPS2216ADB features the following pin configuration:

1. EN (Enable): Controls the enable/disable function of the device.
2. GND (Ground): Connected to the ground reference of the system.
3. VIN (Input Voltage): Accepts the input voltage for power supply.
4. PG (Power Good): Indicates the status of the output voltage.
5. VOUT (Output Voltage): Provides the regulated output voltage.
6. FB (Feedback): Connects to an external resistor divider network for adjustable output voltage.
7. OC (Overcurrent): Detects and protects against overcurrent conditions.
8. OT (Overtemperature): Detects and protects against overtemperature conditions.

Functional Features

1. Power Distribution: The TPS2216ADB efficiently distributes power from the input source to the output, ensuring stable voltage levels.
2. Overcurrent Protection: It incorporates overcurrent protection to safeguard the device and connected components from excessive current flow.
3. Overtemperature Protection: The TPS2216ADB includes overtemperature protection to prevent damage due to high operating temperatures.
4. Adjustable Output Voltage: With the feedback pin, users can adjust the output voltage according to their specific requirements.
5. Power Good Indicator: The power good pin provides a signal indicating the status of the output voltage, enabling system monitoring.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides flexibility for different applications.
• Compact package size enables integration in space-constrained designs.
• Overcurrent and overtemperature protection enhance device reliability.
• Low quiescent current minimizes power consumption during standby.

Disadvantages

• Maximum output current of 1.5A may not be sufficient for high-power applications.
• Limited temperature range (-40°C to 85°C) may restrict usage in extreme environments.

Working Principles

The TPS2216ADB operates by regulating the input voltage to provide a stable output voltage. It utilizes internal circuitry to monitor the input and output voltages, adjusting the power distribution accordingly. The overcurrent and overtemperature protection mechanisms ensure safe operation by detecting abnormal conditions and taking appropriate actions to prevent damage.

Detailed Application Field Plans

The TPS2216ADB finds applications in various electronic devices that require efficient power management and protection. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the TPS2216ADB's compact size and power efficiency.
2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wearables, can utilize this IC for reliable power distribution.
3. Embedded Systems: The TPS2216ADB is suitable for embedded systems, providing stable power supply for microcontrollers, sensors, and other components.
4. Consumer Electronics: Devices like digital cameras, gaming consoles, and audio equipment can benefit from the power management capabilities of the TPS2216ADB.

Detailed and Complete Alternative Models

1. TPS2216CDC: Similar to the TPS2216ADB, this model offers a higher maximum output current of 2A, making it suitable for more demanding applications.
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