STMicroelectronics

L6563HTR

The L6563HTR is a high-voltage, high-efficiency step-down (buck) switching regulator from STMicroelectronics. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The L6563HTR is a monolithic integrated circuit that provides a highly efficient step-down converter with a wide input voltage range. It features a high-voltage startup, low-dropout (LDO) output, and a high-voltage output stage. The device is available in a thermally enhanced 16-pin TSSOP package.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High efficiency: up to 96% efficiency
3. High output voltage: up to 60V
4. Low quiescent current: 35µA in standby mode
5. Low dropout (LDO) output: 1.2V (typical)
6. High-voltage startup
7. Overcurrent protection
8. Overvoltage protection
9. Thermal shutdown
10. Programmable soft-start
11. External compensation
12. Synchronous rectification for high efficiency
13. Spread spectrum modulation for reduced EMI

Applications:

1. Automotive systems: infotainment, lighting, and power management
2. Industrial systems: motor control, power supplies, and battery chargers
3. Telecom systems: power management and backup power systems
4. Renewable energy systems: solar power inverters and energy storage systems
5. High-voltage power conversion: medical equipment, test and measurement equipment, and laboratory power supplies

The L6563HTR is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring high-voltage power conversion. Its high efficiency, low quiescent current, and robust protection features make it an excellent choice for demanding power conversion applications.