TPS61165DBVR

The TPS61165DBVR is a highly integrated boost converter IC designed for small-sized display backlight applications in portable devices such as smartphones, tablets, and handheld devices. This IC provides efficient power management solutions for driving LED arrays with precision current regulation for uniform brightness.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VIN: Input Voltage
• VSW: Switching Node
• EN: Enable Pin
• RT: Adjustable Set Point
• FB: Feedback Pin
• LED-: LED Cathode Connection
• LED+: LED Anode Connection
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61165DBVR IC for a visual representation.

Key Features

• Highly Integrated Boost Converter: The TPS61165DBVR integrates a boost converter with various protection features in a compact package, simplifying design and reducing component count.
• Precision LED Current Regulation: This IC offers precise current regulation for driving LED arrays, ensuring uniform brightness across the display.
• Wide Input Voltage Range: The TPS61165DBVR supports a wide input voltage range, making it suitable for various battery-powered applications.
• Efficiency: With high efficiency conversion, this IC helps maximize battery life in portable devices.
• Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protection for enhanced system reliability.

Note: For detailed technical specifications, please refer to the TPS61165DBVR datasheet.

Application

• Display Backlighting: Ideal for driving LED arrays in display backlight applications for portable electronic devices.
• Portable Devices: Suitable for use in smartphones, tablets, handheld gaming devices, and other portable electronics requiring efficient LED drivers.
• Low Power Systems: Can be employed in low power systems where battery life and display brightness are critical factors.

Functionality

The TPS61165DBVR is a versatile boost converter IC designed for efficient LED driving applications in small-sized displays. It ensures consistent brightness levels and offers protection features for reliable operation.

Usage Guide

• Input Power: Connect the VIN pin to the input power source within the specified voltage range.
• LED Connections: Connect the LED+ and LED- pins to the LED array for backlighting purposes.
• Enable Control: Use the EN pin to enable or disable the boost converter as needed.

Frequently Asked Questions

Q: Is the TPS61165DBVR suitable for use in automotive applications?
A: Yes, the TPS61165DBVR is designed to operate in a wide input voltage range, making it suitable for automotive applications where battery voltages can vary.