Texas Instruments

TPS61046YFFR

TPS61046YFFR is a highly integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient power conversion and regulation in various applications. Here's a description of the TPS61046YFFR, including its features and applications:

Description:

The TPS61046YFFR is a high-efficiency, synchronous, step-down converter with an integrated power MOSFET. It is available in a compact, thermally-enhanced, 16-pin, 3mm x 3mm WQFN package. The device is designed to operate over a wide input voltage range and can deliver a regulated output voltage to power various loads.

Features:

1. Input voltage range: 2.5V to 5.5V
2. Output voltage range: 0.9V to 3.5V
3. Output current up to 2A
4. Synchronous rectification for high efficiency
5. Integrated power MOSFETs for reduced external component count
6. Programmable soft-start to minimize inrush current
7. Precise output voltage regulation with low dropout voltage
8. Low quiescent current (IQ) for improved efficiency in light load conditions
9. Protection features: over-current protection (OCP), over-temperature protection (OTP), and cycle-by-cycle current limiting
10. Small form factor: 16-pin, 3mm x 3mm WQFN package

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and IoT gateways
3. Wireless communication modules: Wi-Fi, Bluetooth, and Zigbee modules
4. Battery-powered devices: portable medical devices, GPS units, and fitness trackers
5. Automotive applications: infotainment systems, telematics, and advanced driver-assistance systems (ADAS)
6. Industrial control and automation systems
7. LED lighting applications

The TPS61046YFFR is a versatile and efficient step-down converter suitable for a wide range of applications requiring efficient power conversion and regulation. Its compact form factor, integrated power MOSFETs, and comprehensive protection features make it an ideal choice for space-constrained and power-sensitive applications.