Product Overview: TPS61150ADRCRG4 from Texas Instruments

The TPS61150ADRCRG4 is a high-performance, adjustable output boost converter from Texas Instruments designed to meet the needs of power-intensive and compact applications. This device is particularly well-suited for driving white LEDs with a constant current, making it an ideal choice for portable devices that require high-brightness backlighting, such as smartphones, tablets, and other handheld electronics.

Key Features

• High Efficiency: The TPS61150ADRCRG4 offers an efficient power conversion, which is essential for battery-operated devices, as it helps in extending the battery life.
• Adjustable Output Voltage: It allows for an adjustable output voltage up to 38 V, which provides flexibility in powering a wide range of LEDs and other devices.
• Integrated Power Diode and Switch: The inclusion of an integrated power diode and a 1.2 A switch reduces the need for external components, thus saving space and cost on the PCB.
• Dual-String Operation: Capable of driving two strings of series-connected LEDs, which enables uniform brightness and color consistency across displays.
• Programmable Dimming: Offers programmable dimming control, which is essential for applications that require variable brightness levels.

Applications

• LED Backlighting for LCD Displays
• Portable and Battery-Powered Equipment
• General Illumination
• Automotive and Avionic Lighting

The TPS61150ADRCRG4 is available in a compact 10-pin SON package, which is highly beneficial for space-constrained applications. Its robust design includes built-in over-temperature and over-voltage protection, ensuring reliable operation under various conditions. Additionally, the device offers a wide input voltage range of 2.7 V to 6 V, accommodating various power sources.

With its high degree of integration and performance, the TPS61150ADRCRG4 from Texas Instruments is a versatile and efficient solution for powering high-brightness LEDs and other high-voltage applications where space and power efficiency are critical.