The L6564DTR is a high-performance, step-down (buck) switching regulator from STMicroelectronics. It is designed to provide efficient and precise voltage regulation for a wide range of applications, including automotive, industrial, and telecom systems.
Description:
The L6564DTR is a monolithic integrated circuit (IC) that offers a highly efficient step-down voltage conversion solution. It features a high-frequency synchronous buck converter with an input voltage range of 4.5V to 60V and an output voltage range of 0.8V to 5.5V. The device is available in a compact 5-pin TSOT-23 package.
Features:
- Wide input voltage range: 4.5V to 60V
- Wide output voltage range: 0.8V to 5.5V
- High efficiency: up to 96% depending on the input and output voltages
- Synchronous rectification for improved efficiency at light loads
- Programmable soft-start to minimize inrush current
- Precise output voltage accuracy: ±1%
- Low quiescent current: 35µA (typical)
- Protection features: over-current protection, over-temperature protection, and open-loop protection
- Small package size: TSOT-23
Applications:
- Automotive applications: infotainment systems, instrument clusters, and LED lighting
- Industrial applications: motor control, sensor power supplies, and industrial control systems
- Telecom applications: power supplies for base stations, routers, and switches
- Consumer electronics: portable devices, battery chargers, and power adapters
- Medical equipment: portable medical devices and wearable health monitoring systems
- General-purpose power conversion for low-voltage, high-current applications
The L6564DTR's combination of high efficiency, wide input and output voltage ranges, and compact packaging make it an ideal choice for a variety of power conversion applications where space and efficiency are critical.