Texas Instruments

UCD3138128APFCR

The UCD3138128APFCR is a high-performance, monolithic, step-down switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The UCD3138128APFCR is a highly integrated, synchronous, step-down regulator that can operate from an input voltage range of 4.75V to 60V. It is available in a compact, thermally enhanced, PowerPAD package, which allows for efficient heat dissipation and easy integration into various systems.

Features:

1. Wide input voltage range: 4.75V to 60V
2. High efficiency: up to 96% depending on the input and output voltage
3. Synchronous rectification for improved efficiency at light loads
4. Internal soft-start and current limiting for enhanced reliability
5. Programmable output voltage: adjustable from 0.8V to 5.5V
6. Thermal shutdown and over-current protection for added safety
7. Low quiescent current: typically 3.5µA in normal operation
8. Spread spectrum frequency modulation for reduced electromagnetic interference (EMI)
9. Available in a compact, thermally enhanced PowerPAD package

Applications:

The UCD3138128APFCR is suitable for a variety of applications that require efficient and stable power conversion, including:

1. Portable devices: smartphones, tablets, and wearable electronics
2. Industrial equipment: motor drives, sensors, and control systems
3. Consumer electronics: televisions, set-top boxes, and gaming consoles
4. Automotive applications: infotainment systems, lighting, and power management
5. Medical equipment: portable devices, diagnostic equipment, and monitoring systems
6. Telecommunication equipment: base stations, routers, and network switches

The UCD3138128APFCR's high efficiency, wide input voltage range, and programmable output voltage make it an ideal choice for a wide range of power conversion applications, providing reliable and efficient power supply solutions.