TPS2514DBVR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: USB Dedicated Charging Port Controller
• Characteristics: High integration, compact size, low power consumption
• Package: SOT-23-6 package
• Essence: Regulates and controls charging current for USB devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Maximum Continuous Current: 2.1A
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2514DBVR has a total of 6 pins: 1. VBUS: USB Bus Voltage Input 2. DCP: Dedicated Charging Port Detection Input 3. GND: Ground 4. DM: USB Data Minus Line 5. DP: USB Data Plus Line 6. EN: Enable Control Input

Functional Features

• Supports USB Battery Charging Specification Revision 1.2
• Detects and identifies dedicated charging ports (DCPs)
• Controls the charging current based on the connected device's charging capability
• Provides short-circuit protection and thermal shutdown features
• Enables communication between the USB host and the connected device

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various electronic devices - Efficient charging control ensures safe and optimized charging for USB devices - Supports fast charging protocols such as BC1.2, Apple, and Chinese Telecom Standards - Provides protection against overcurrent and overheating

Disadvantages: - Limited maximum continuous current may not be suitable for high-power charging applications - Requires external components for complete USB charging solution

Working Principles

The TPS2514DBVR is designed to regulate and control the charging current for USB devices. It detects the type of charging port (standard USB or dedicated charging port) and adjusts the charging current accordingly. The IC communicates with the USB host to negotiate the charging capability of the connected device, ensuring safe and efficient charging.

Detailed Application Field Plans

The TPS2514DBVR is commonly used in various electronic devices that require USB charging capabilities, such as smartphones, tablets, portable speakers, and power banks. It is particularly useful in applications where fast and optimized charging is desired, while also providing protection against overcurrent and overheating.

Detailed and Complete Alternative Models

• TPS2513: Similar functionality but with a lower maximum continuous current of 1.5A
• TPS2510: USB Dedicated Charging Port Controller with integrated current limiting and thermal shutdown features
• TPS2546: USB Charging Port Power Switch and Controller with additional power switch functionality

Note: The above alternative models are provided as examples and may not cover all available options in the market.

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