STMicroelectronics

L6564HTR

The L6564HTR is a high-performance, step-down (buck) switching regulator from STMicroelectronics. It is designed to provide efficient and stable voltage regulation for a wide range of applications. Here's a brief description, features, and applications of the L6564HTR:

Description:

The L6564HTR is a monolithic integrated circuit (IC) designed to operate as a step-down (buck) converter. It is available in a thermally enhanced, 5-lead TSOT-23 package. The device is optimized for low power consumption and high efficiency, making it suitable for battery-powered applications.

Features:

1. Input Voltage Range: Wide input voltage range, typically from 2.5V to 28V, making it suitable for various power sources.
2. Output Voltage: Adjustable output voltage from 0.9V to the input voltage, providing flexibility for different applications.
3. High Efficiency: High efficiency up to 93%, which is beneficial for battery-powered devices to extend battery life.
4. Low Quiescent Current: Low quiescent current (Iq) of typically 50μA in normal operation, which further contributes to low power consumption.
5. Short Circuit Protection: Integrated short-circuit protection to prevent damage in case of a short circuit.
6. Thermal Protection: Thermal shutdown protection to prevent overheating and potential damage to the device.
7. Soft Start: Soft start feature to minimize inrush current and reduce EMI (Electromagnetic Interference).
8. Small Package: TSOT-23 package, which is compact and suitable for space-constrained applications.
9. Synchronization Capability: Synchronization input to match the switching frequency with an external clock or another regulator.

Applications:

1. Portable Electronics: Powering portable devices such as smartphones, tablets, and wearables.
2. Battery Chargers: Regulating voltage for battery charging circuits in various devices.
3. Power Banks: Efficient voltage regulation for power banks and energy storage devices.
4. Medical Devices: Providing stable and regulated power to sensitive medical equipment.
5. IoT Devices: Power management for Internet of Things (IoT) devices that require efficient power regulation.
6. Industrial Equipment: Voltage regulation in industrial applications where reliability and efficiency are crucial.
7. LED Lighting: Driving LED lighting systems with stable and adjustable current and voltage.

The L6564HTR is a versatile and efficient step-down regulator that can be used in a wide range of applications where stable and efficient voltage regulation is required. Its compact size, high efficiency, and feature set make it a popular choice for designers looking to optimize power management in their projects.