TPS61165DRVT

Product Overview

The TPS61165DRVT belongs to the category of voltage regulators and converters. It is commonly used to efficiently drive white LEDs in display backlighting applications. The device features a wide input voltage range, high efficiency, and a small package size, making it suitable for various portable electronic devices. The TPS61165DRVT is available in a small QFN package and is designed to provide a constant current to drive up to 10 series-connected white LEDs.

Characteristics - Wide input voltage range - High efficiency - Small package size - Constant current drive for up to 10 series-connected white LEDs

Package - QFN package

Packaging/Quantity - The TPS61165DRVT is typically available in reels with a quantity specified by the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: Up to 38V
• Maximum Output Current: 30mA
• Operating Temperature Range: -40°C to 85°C
• Package Type: QFN

Detailed Pin Configuration

The TPS61165DRVT has the following pin configuration: 1. VIN (Input voltage) 2. SW (Switch node) 3. GND (Ground) 4. FB (Feedback) 5. EN (Enable) 6. VOUT (Output voltage)

Functional Features

The TPS61165DRVT offers the following functional features: - Wide input voltage range allows for versatile application - High efficiency ensures minimal power loss - Constant current drive for consistent LED brightness - Enable pin for easy control of the device

Advantages and Disadvantages

Advantages - Wide input voltage range enables flexibility in design - High efficiency leads to reduced power consumption - Small package size saves board space - Constant current drive ensures uniform LED brightness

Disadvantages - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict use in extreme environments

Working Principles

The TPS61165DRVT operates by converting the input voltage to a higher output voltage required to drive the white LEDs. It regulates the output current to maintain consistent LED brightness, ensuring optimal performance in display backlighting applications.

Detailed Application Field Plans

The TPS61165DRVT is well-suited for various applications, including: - Portable electronic devices - LCD display backlighting - Handheld instruments - Automotive displays

Detailed and Complete Alternative Models

Some alternative models to the TPS61165DRVT include: - TPS61165YFFR - TPS61165YFFT - TPS61165YFPT

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the TPS61165DRVT is a versatile voltage regulator and converter designed for driving white LEDs in display backlighting applications. Its wide input voltage range, high efficiency, and compact package make it an ideal choice for various portable electronic devices. While it has specific limitations, its functional features and application versatility position it as a valuable component in modern electronic designs.

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