TPS2066CDGNR

Product Overview

Category

The TPS2066CDGNR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to provide efficient power distribution and protection.

Characteristics

• The TPS2066CDGNR offers multiple features such as overcurrent protection, undervoltage lockout, and thermal shutdown.
• It has a low quiescent current, making it suitable for battery-powered applications.
• This IC operates at a wide input voltage range, allowing flexibility in different power supply configurations.

Package

The TPS2066CDGNR is available in a small form factor package known as 8-Pin MSOP (Mini Small Outline Package).

Essence

The essence of the TPS2066CDGNR lies in its ability to regulate and protect power supply in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The TPS2066CDGNR is typically sold in reels or tubes, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

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

Detailed Pin Configuration

The TPS2066CDGNR has eight pins arranged as follows:

1. EN (Enable): Controls the enable/disable function of the IC.
2. GND (Ground): Connected to the ground reference of the system.
3. IN (Input): Receives the input voltage from the power source.
4. PG (Power Good): Provides a signal indicating the output voltage is within the desired range.
5. OUT (Output): Delivers the regulated output voltage to the load.
6. FB (Feedback): Connects to an external resistor divider network for voltage regulation.
7. OC (Overcurrent): Detects and protects against excessive current flow.
8. UVLO (Undervoltage Lockout): Monitors the input voltage level.

Functional Features

• Overcurrent Protection: The TPS2066CDGNR safeguards the system by limiting the output current in case of a fault or short circuit.
• Undervoltage Lockout: It ensures that the IC operates only when the input voltage is above a certain threshold, preventing unreliable operation during low voltage conditions.
• Thermal Shutdown: In the event of excessive temperature rise, the IC automatically shuts down to prevent damage.
• Power Good Indicator: The PG pin provides a signal indicating whether the output voltage is within the specified range, allowing for system-level monitoring.

Advantages and Disadvantages

Advantages

• Efficient power management and protection capabilities.
• Wide input voltage range enables compatibility with various power supply configurations.
• Low quiescent current minimizes power consumption in battery-powered applications.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Requires external components such as resistors for voltage regulation.

Working Principles

The TPS2066CDGNR operates based on a combination of internal control circuitry and external feedback components. When enabled, it regulates the input voltage to provide a stable output voltage to the load. It continuously monitors the output voltage, current, and temperature to ensure safe operation. In case of overcurrent or undervoltage conditions, the IC takes appropriate actions to protect the system.

Detailed Application Field Plans

The TPS2066CDGNR finds applications in various electronic devices, including but not limited to: - Portable electronic devices such as smartphones, tablets, and laptops. - IoT (Internet of Things) devices requiring efficient power management. - Battery-powered systems like wireless sensors and wearables. - Industrial control systems and automation equipment.

Detailed and Complete Alternative Models

1. TPS2065CDGNR: Similar to the TPS2066CDGNR but with a lower maximum continuous current rating of 1A.
2. TPS2067CDGNR: Similar to the TPS2066CDGNR but with a higher maximum continuous current rating of 2A.
3. TPS2068CDGNR: Similar to the TPS2066CDGNR but with additional features such as adjustable output voltage and programmable current limit.

These alternative models offer similar functionality while catering to different current requirements and additional features based on specific application needs.

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