The TPS61041QDBVRQ1 is a high-frequency, high-efficiency boost converter dedicated to power management in automotive and industrial applications. Manufactured by Texas Instruments, this device is designed to step up a lower voltage to a higher voltage, making it ideal for systems that require a constant supply of power even when the battery voltage drops below the system operating level.

Key Features

• Adjustable Output Voltage: The converter's output voltage is adjustable, allowing for a wide range of output voltages to suit various applications.
• High Efficiency: With an efficiency that can reach up to 96%, the TPS61041QDBVRQ1 ensures minimal power loss during conversion.
• Low Quiescent Current: The device features a low quiescent current, which is beneficial for battery-powered applications, helping to extend battery life.
• Wide Input Voltage Range: It operates over a wide input voltage range of 1.8V to 6V, compatible with multiple battery chemistries and configurations.
• Small Package Size: Available in a compact 5-pin SOT-23 package, it is suitable for space-constrained applications.
• Automotive Qualified: As a Q1 device, it meets automotive industry standards for reliability and performance under extreme conditions.

Applications

The versatility of the TPS61041QDBVRQ1 allows it to be used in a variety of applications, including:

• Automotive display backlighting
• Portable and battery-powered equipment
• Industrial and medical sensor supplies
• White LED drivers and RGB backlighting

Technical Specifications

The TPS61041QDBVRQ1 operates at a switching frequency of 1 MHz, which allows for the use of small, low-cost inductors and capacitors, reducing the overall solution size. It also features over-temperature protection and has a built-in power good output that provides system feedback and sequencing.

For engineers and designers looking for a reliable boost converter that complies with automotive specifications and offers flexibility in voltage regulation, the TPS61041QDBVRQ1 from Texas Instruments is an excellent choice. Its high efficiency, low quiescent current, and compact form factor make it an essential component in power supply design.