STMicroelectronics

L6566BHTR

The STMicroelectronics L6566BHTR is a high-performance, monolithic, step-down switching regulator (buck converter) designed for use in a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The L6566BHTR is a high-efficiency, synchronous step-down converter that can operate from input voltages ranging from 4.5V to 45V. It features a wide output voltage range of 0.8V to 40V and can deliver up to 2A of continuous output current. The device is available in a compact, thermally-optimized, 5x6mm QFN package.

Features:

1. Wide input voltage range: 4.5V to 45V
2. Wide output voltage range: 0.8V to 40V
3. High efficiency: up to 96% depending on the input and output voltages
4. Up to 2A of continuous output current
5. Synchronous rectification for improved efficiency at light loads
6. Low quiescent current: 35µA in normal operation and 2µA in power-save mode
7. Programmable soft-start to reduce inrush current
8. Over-current protection (OCP) and thermal shutdown protection
9. Wide operating temperature range: -40°C to +125°C
10. Available in a compact 5x6mm QFN package

Applications:

1. Automotive applications: infotainment systems, LED lighting, and power supply for various electronic modules
2. Industrial applications: motor control, sensor power supply, and programmable logic controllers (PLCs)
3. Consumer electronics: portable devices (smartphones, tablets), laptops, and power adapters
4. Medical equipment: portable and wearable medical devices
5. Telecommunications: base stations, routers, and other network equipment
6. Lighting: LED drivers for general lighting, streetlights, and industrial lighting
7. Battery charging and management systems

The L6566BHTR is a versatile and efficient step-down converter that can be used in a wide range of applications requiring a stable and regulated output voltage from a wide input voltage range. Its high efficiency, low quiescent current, and compact package make it an ideal choice for space-constrained and power-sensitive applications.