STMicroelectronics

L6561D013TR

The L6561D013TR is a high-performance, current-mode, step-down switching regulator from STMicroelectronics. It is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The L6561D013TR is a monolithic integrated circuit that provides a highly efficient step-down switching regulator. It features a high-frequency, current-mode, constant-on-time control scheme that allows for a wide input voltage range and tight output voltage regulation. The device is available in a thermally enhanced, 16-pin TSSOP package.

Features:

1. Wide input voltage range: 4.5V to 38V
2. Tight output voltage regulation: ±1%
3. High efficiency: up to 96%
4. Low quiescent current: 35µA
5. Programmable soft-start
6. Over-current protection
7. Over-temperature protection
8. Output short-circuit protection
9. Programmable frequency: 300kHz to 1MHz
10. External compensation pin for optimized performance

Applications:

1. Power supply for portable devices such as smartphones, tablets, and laptops
2. DC-DC conversion in battery-powered devices
3. Voltage regulation for automotive applications
4. Power management in industrial and medical equipment
5. LED lighting applications
6. Small form-factor power supplies for IoT devices
7. Voltage regulation for consumer electronics

The L6561D013TR is a versatile and efficient step-down switching regulator that can be used in a wide range of applications requiring precise voltage regulation and high efficiency. Its features, such as a wide input voltage range, programmable frequency, and various protection mechanisms, make it suitable for both portable and non-portable devices.