Texas Instruments

TPS61121RSAR  

Specialized Power Management

TPS61121RSAR Description

The TPS61121RSAR is a specialized power management integrated circuit (IC) designed for handheld and mobile devices, offering dual-output boost conversion capabilities. Manufactured by Texas Instruments, this IC is housed in a 16-QFN package, ensuring efficient and compact integration into modern electronic devices. Despite being marked as obsolete, the TPS61121RSAR remains a reliable choice for applications requiring robust power management solutions.

TPS61121RSAR Features

• Dual-Output Boost Converter: The TPS61121RSAR features a dual-output boost converter, providing two independent power supply outputs. This design allows for simultaneous power delivery to multiple components, enhancing the efficiency and versatility of power management in compact devices.
• Low Quiescent Current: With a quiescent current of only 10µA, this IC ensures minimal power consumption during standby or low-load conditions, extending battery life in handheld and mobile devices.
• Wide Input Voltage Range: The TPS61121RSAR operates within a wide input voltage range of 1.8V to 5.5V, making it suitable for various power sources and ensuring compatibility with different battery chemistries.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into printed circuit boards (PCBs), enabling automated assembly processes and reducing the overall footprint of the device.
• Compliance and Safety: The TPS61121RSAR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 2 (1 Year), the TPS61121RSAR is well-suited for manufacturing environments with standard humidity controls, ensuring reliability and longevity during the assembly process.

TPS61121RSAR Applications

The TPS61121RSAR is ideally suited for a range of applications, particularly in the realm of handheld and mobile devices. Its dual-output boost converter capability makes it an excellent choice for devices requiring multiple power rails, such as smartphones, tablets, and other portable electronics. The low quiescent current and wide input voltage range further enhance its suitability for battery-powered devices, where power efficiency and flexibility are crucial.

Conclusion of TPS61121RSAR

The TPS61121RSAR, despite being marked as obsolete, remains a valuable component for specialized power management applications. Its dual-output boost converter, low quiescent current, and wide input voltage range provide significant advantages over similar models, making it an ideal choice for handheld and mobile devices. The surface mount technology and compliance with environmental and safety standards ensure ease of integration and regulatory adherence. While newer alternatives may be available, the TPS61121RSAR continues to offer reliable performance and robust power management solutions for modern electronic devices.

TPS61121RSAR Documents

Download datasheets and manufacturer documentation for TPS61121RSAR