TPS61141DRCTG4

Product Overview

The TPS61141DRCTG4 belongs to the category of integrated circuits and is specifically designed as a boost converter. It is commonly used to efficiently drive white LEDs in display backlighting applications. The device is known for its high efficiency, compact package, and versatile characteristics. It is available in a small leadless package, making it suitable for space-constrained designs. The essence of TPS61141DRCTG4 lies in its ability to provide efficient power conversion for LED backlighting applications while offering flexibility in terms of design and integration. The package includes the essential components required for boosting the voltage to drive white LEDs, and it is typically available in reels with a specific quantity per reel.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: Up to 38V
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C
• Package Type: VSON-10

Detailed Pin Configuration

The TPS61141DRCTG4 features a 10-pin VSON package with the following pin configuration: 1. VIN (Input Voltage) 2. SW (Switch Node) 3. FB (Feedback) 4. GND (Ground) 5. EN (Enable) 6. SS/TRK (Soft Start/Tracking) 7. VOUT (Output Voltage) 8. AGND (Analog Ground) 9. PGND (Power Ground) 10. BST (Bootstrap)

Functional Features

• High Efficiency Boost Converter
• Integrated Power MOSFET
• Adjustable Output Voltage
• Soft Start Functionality
• Overvoltage Protection
• Thermal Shutdown Protection

Advantages and Disadvantages

Advantages

• High Efficiency Operation
• Compact Package Size
• Wide Input Voltage Range
• Integrated Power MOSFET
• Comprehensive Protection Features

Disadvantages

• Limited Maximum Output Voltage
• Requires External Compensation Components

Working Principles

The TPS61141DRCTG4 operates as a boost converter, utilizing a switching topology to efficiently step up the input voltage to drive white LEDs. The integrated power MOSFET facilitates the conversion process, while the feedback mechanism ensures stable and accurate output voltage regulation. The soft start feature allows for controlled startup, reducing inrush current and minimizing stress on the components. The device also incorporates various protection features to safeguard against overvoltage and thermal issues.

Detailed Application Field Plans

The TPS61141DRCTG4 is widely used in applications requiring LED backlighting, such as LCD displays, automotive infotainment systems, handheld devices, and industrial instrumentation. Its ability to efficiently drive white LEDs makes it suitable for portable electronics, where battery life and compact design are crucial factors. Additionally, it finds application in ambient lighting, signage, and general illumination systems.

Detailed and Complete Alternative Models

• TPS61140DRCTG4
• TPS61142DRCTG4
• TPS61143DRCTG4
• TPS61144DRCTG4

These alternative models offer similar boost converter functionality with varying specifications and package options, providing designers with flexibility based on their specific requirements.

In conclusion, the TPS61141DRCTG4 serves as an efficient and versatile boost converter for driving white LEDs in various applications. With its compact package, high efficiency, and comprehensive features, it caters to the demands of modern LED backlighting designs across multiple industries.

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