TPS2087D

Product Overview

Category

The TPS2087D belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

The TPS2087D is primarily used for power distribution and protection in electronic devices. It provides a reliable and efficient solution for managing power supply to various components within a system.

Characteristics

• Power management IC
• Provides power distribution and protection
• Efficient and reliable performance
• Compact package size
• Wide operating voltage range
• Low power consumption

Package

The TPS2087D is available in a small outline package (SOP) with a specified pin configuration. The package ensures easy integration into electronic systems and facilitates efficient heat dissipation.

Essence

The essence of the TPS2087D lies in its ability to regulate and protect power supply, ensuring stable and safe operation of electronic devices.

Packaging/Quantity

The TPS2087D 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 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 8
• Package Type: SOP

Detailed Pin Configuration

The TPS2087D features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. PG: Power good indicator pin
5. VOUT: Output voltage pin
6. FB: Feedback pin
7. SS: Soft-start pin
8. BST: Boost pin

Functional Features

1. Power Distribution: The TPS2087D efficiently distributes power to various components within a system, ensuring stable and reliable operation.
2. Overcurrent Protection: It incorporates overcurrent protection mechanisms to safeguard the system from excessive current flow, preventing damage to sensitive components.
3. Undervoltage Lockout (UVLO): The UVLO feature ensures that the output voltage remains within the specified range, protecting the system from potential malfunctions.
4. Power Good Indicator: The PG pin provides an indication of the system's power status, allowing for easy monitoring and troubleshooting.
5. Soft-Start Function: The SS pin enables a controlled startup sequence, reducing inrush current and minimizing stress on the system during power-up.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection
• Wide operating voltage range
• Compact package size for easy integration
• Low power consumption
• Power good indicator for monitoring system status

Disadvantages

• Limited maximum output current (1.5A)
• Restricted input voltage range (2.7V to 5.5V)

Working Principles

The TPS2087D operates by regulating the input voltage and distributing it to the desired output voltage levels. It incorporates various protection mechanisms to ensure safe operation, such as overcurrent protection and undervoltage lockout. The soft-start function allows for a controlled startup sequence, minimizing stress on the system during power-up.

Detailed Application Field Plans

The TPS2087D finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

1. TPS2087E: Similar to TPS2087D with enhanced features and higher maximum output current.
2. TPS2088D: A variant with additional functionality, such as thermal shutdown protection and adjustable output voltage.

These alternative models provide similar power management capabilities but may offer different specifications and features to cater to specific application requirements.

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