TPS25921LDR

Product Overview

The TPS25921LDR belongs to the category of electronic components and is specifically designed as a precision adjustable current-limiting power distribution switch. It is commonly used in various electronic devices and systems to provide overcurrent protection and power management. The TPS25921LDR is characterized by its high precision, low quiescent current, and robust package design. It is available in a small outline package (SOP) with a specified quantity per package.

Specifications

• Input Voltage Range: 2.7V to 18V
• Adjustable Current Limit: 0.5A to 3.5A
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: Small Outline Package (SOP)

Detailed Pin Configuration

The TPS25921LDR features a detailed pin configuration that includes input voltage (VIN), output voltage (VOUT), enable (EN), and other essential pins for proper functionality. The pinout diagram provides a clear understanding of the connectivity and usage of each pin.

Functional Features

• Precision Adjustable Current Limit
• Overcurrent Protection
• Low Quiescent Current
• Thermal Shutdown Protection
• Fast Response Time

Advantages and Disadvantages

Advantages

• High Precision Current Limiting
• Wide Input Voltage Range
• Robust Thermal Management
• Small Footprint Design

Disadvantages

• Limited Current Limit Range
• Sensitive to ESD (Electrostatic Discharge)

Working Principles

The TPS25921LDR operates based on a precision current-limiting mechanism that continuously monitors the output current and limits it within the set threshold. When an overcurrent condition is detected, the device quickly responds by limiting the output current to protect the downstream circuitry. Additionally, the device incorporates thermal shutdown protection to prevent overheating.

Detailed Application Field Plans

The TPS25921LDR finds extensive application in various fields such as: - Portable Electronic Devices - Battery Management Systems - Industrial Automation - Power Distribution Units - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to TPS25921LDR include: - TPS25922LDR - TPS25923LDR - TPS25924LDR - TPS25925LDR

These alternative models offer similar functionality with slight variations in specifications and package designs, providing flexibility for different application requirements.

In conclusion, the TPS25921LDR serves as a reliable and efficient precision current-limiting power distribution switch, catering to diverse electronic applications with its high precision, robust features, and compact package design.

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