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:
- Wide input voltage range: 4.5V to 45V
- Wide output voltage range: 0.8V to 40V
- High efficiency: up to 96% depending on the input and output voltages
- Up to 2A of continuous output current
- Synchronous rectification for improved efficiency at light loads
- Low quiescent current: 35µA in normal operation and 2µA in power-save mode
- Programmable soft-start to reduce inrush current
- Over-current protection (OCP) and thermal shutdown protection
- Wide operating temperature range: -40°C to +125°C
- Available in a compact 5x6mm QFN package
Applications:
- Automotive applications: infotainment systems, LED lighting, and power supply for various electronic modules
- Industrial applications: motor control, sensor power supply, and programmable logic controllers (PLCs)
- Consumer electronics: portable devices (smartphones, tablets), laptops, and power adapters
- Medical equipment: portable and wearable medical devices
- Telecommunications: base stations, routers, and other network equipment
- Lighting: LED drivers for general lighting, streetlights, and industrial lighting
- 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.