Texas Instruments

LM5117PSQX/NOPB

LM5117PSQX/NOPB is a high-efficiency step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and applications: 1. Description: The LM5117PSQX/NOPB is a monolithic step-down switching regulator that uses a current mode architecture. It offers high efficiency, low output voltage ripple, and excellent transient response. The device is available in a compact 10-pin HTSSOP package. 2. Features: Some of the key features of the LM5117PSQX/NOPB include: a. Wide input voltage range: 4.5V to 22V b. Wide output voltage range: 0.9V to 7.5V c. High efficiency up to 93% d. Low quiescent current: 35µA in normal operation mode e. Programmable soft-start f. Adjustable output current limit g. Thermal shutdown and over-current protection h. Enable/Disable input for power management i. Frequency foldback for improved efficiency at light loads j. Spread spectrum frequency modulation for reduced electromagnetic interference (EMI) 3. Applications: The LM5117PSQX/NOPB is suitable for a wide range of applications that require efficient and stable voltage regulation. Some of the common applications include: a. Portable devices: Smartphones, tablets, and wearable devices b. Power banks and USB chargers c. LED lighting applications d. Industrial control systems e. Telecommunication equipment f. Automotive electronics g. Medical equipment In summary, the LM5117PSQX/NOPB is a versatile and efficient step-down switching regulator from Texas Instruments. It offers a wide input and output voltage range, high efficiency, and various protection features, making it suitable for a variety of applications in different industries.