TPS61161DRVR

Product Overview

The TPS61161DRVR belongs to the category of voltage regulators and converters. It is commonly used to efficiently drive white LEDs in display backlighting applications. The device is known for its high efficiency, compact package, and ability to drive up to 10 white LEDs in series. The TPS61161DRVR is available in a small leadless package, making it suitable for space-constrained designs. It is an essential component in various electronic devices, particularly those requiring LED backlighting.

Characteristics

• Category: Voltage Regulators and Converters
• Use: Driving white LEDs in display backlighting applications
• Package: Leadless package
• Essence: High efficiency and compact design
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: Up to 38V
• Maximum Output Current: 30mA
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61161DRVR features a total of 6 pins: 1. VIN (Pin 1) - Input voltage 2. SW (Pin 2) - Switch node 3. GND (Pin 3) - Ground 4. FB (Pin 4) - Feedback 5. EN (Pin 5) - Enable 6. VOUT (Pin 6) - Output voltage

Functional Features

• Integrated FET for driving up to 10 white LEDs in series
• Adjustable output voltage
• Overvoltage protection
• Thermal shutdown protection
• Soft start feature for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency
• Compact package
• Integrated FET for driving multiple LEDs
• Comprehensive protection features

Disadvantages

• Limited maximum output current
• Sensitive to excessive temperature variations

Working Principles

The TPS61161DRVR operates by converting the input voltage to a higher output voltage required for driving white LEDs. It utilizes an integrated FET to efficiently drive multiple LEDs in series while maintaining high efficiency and regulating the output voltage within the specified range. The device incorporates various protection features to ensure reliable operation under different conditions.

Detailed Application Field Plans

The TPS61161DRVR is widely used in applications such as: - LCD monitor and TV backlighting - Automotive infotainment systems - Portable electronics with display backlighting - Industrial control panels

Detailed and Complete Alternative Models

Some alternative models to TPS61161DRVR include: - TPS61160DRVT: Similar functionality with a different package - TPS61162DRVR: Higher output current capability - TPS61163DRVR: Enhanced thermal performance and protection features

In conclusion, the TPS61161DRVR is a versatile voltage regulator and converter designed for driving white LEDs in various display backlighting applications. Its compact design, high efficiency, and integrated features make it a preferred choice for modern electronic devices requiring LED backlighting.

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