STMicroelectronics

L6564DTR

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:

1. Wide input voltage range: 4.5V to 60V
2. Wide output voltage range: 0.8V to 5.5V
3. High efficiency: up to 96% depending on the input and output voltages
4. Synchronous rectification for improved efficiency at light loads
5. Programmable soft-start to minimize inrush current
6. Precise output voltage accuracy: ±1%
7. Low quiescent current: 35µA (typical)
8. Protection features: over-current protection, over-temperature protection, and open-loop protection
9. Small package size: TSOT-23

Applications:

1. Automotive applications: infotainment systems, instrument clusters, and LED lighting
2. Industrial applications: motor control, sensor power supplies, and industrial control systems
3. Telecom applications: power supplies for base stations, routers, and switches
4. Consumer electronics: portable devices, battery chargers, and power adapters
5. Medical equipment: portable medical devices and wearable health monitoring systems
6. 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.