TPS2064CDGNR-2

Product Overview

Category

The TPS2064CDGNR-2 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 to various components within a system.

Characteristics

• Integrated power distribution and protection functions
• Low power consumption
• High efficiency
• Compact size
• Wide input voltage range
• Overcurrent and overvoltage protection
• Thermal shutdown protection

Package

The TPS2064CDGNR-2 is available in a small outline integrated circuit (SOIC) package. This package offers good thermal performance and ease of handling during assembly.

Essence

The essence of the TPS2064CDGNR-2 lies in its ability to efficiently distribute and protect power within electronic systems, ensuring stable operation and preventing damage to sensitive components.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to VCC
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2064CDGNR-2 has a total of 8 pins, each serving a specific function:

1. EN (Enable): Controls the power distribution function.
2. IN (Input): Connects to the power source.
3. GND (Ground): Common ground reference.
4. OUT (Output): Connects to the load/device.
5. FLT (Fault): Indicates overcurrent or overvoltage conditions.
6. PG (Power Good): Provides a signal indicating proper power supply operation.
7. VCC: Power supply input for internal circuitry.
8. NC (No Connect): Unused pin.

Functional Features

• Power distribution control through the EN pin.
• Overcurrent and overvoltage protection to safeguard connected devices.
• Fault indication through the FLT pin.
• Power good signal through the PG pin.
• Low quiescent current for minimal power consumption.
• Thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages

• Integrated power distribution and protection functions reduce component count and simplify design.
• Wide input voltage range allows compatibility with various power sources.
• High efficiency minimizes power loss and maximizes battery life.
• Compact size enables space-saving integration into small form factor devices.

Disadvantages

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

Working Principles

The TPS2064CDGNR-2 operates by monitoring the input voltage and current. When enabled, it distributes power from the input to the output pin, allowing the connected device to operate. It continuously monitors the current and voltage levels, activating fault protection mechanisms if they exceed predefined thresholds. The FLT pin provides an indication of any fault condition, while the PG pin signals the proper operation of the power supply.

Detailed Application Field Plans

The TPS2064CDGNR-2 finds application in various electronic systems that require power distribution and protection. Some potential fields of application include:

1. Portable electronic devices: Smartphones, tablets, and portable gaming consoles benefit from the compact size and efficient power management provided by the TPS2064CDGNR-2.
2. Industrial automation: Control systems and sensors can be protected from overcurrent and overvoltage events using this IC.
3. Automotive electronics: The TPS2064CDGNR-2 can be utilized in automotive applications to manage power distribution and protect critical components.

Detailed and Complete Alternative Models

1. TPS2065CDGNR-2: Similar to the TPS2064CDGNR-2, but with a higher maximum continuous current of 2A.
2. TPS2066CDGNR-2: Offers additional features such as reverse current protection and adjustable current limit.

These alternative models provide similar functionality while offering specific enhancements based on the requirements of different applications.

In conclusion, the TPS2064CDGNR-2 is an integrated circuit that provides efficient power distribution and protection capabilities. Its compact size, wide input voltage range, and integrated features make it suitable for various electronic devices and systems. While it has limitations in terms of maximum current and operating temperature range, alternative models are available to cater to specific application needs.