Texas Instruments

TL3843P  

DC DC Switching Controllers

The Texas Instruments TL3843P is a high-performance step-down switching regulator that provides efficient power conversion for a wide range of applications. Here's a brief description, features, and applications of the TL3843P:

Description:

The TL3843P is a monolithic step-down switching regulator that integrates a power MOSFET, a current mode controller, and other essential components into a single chip. It is designed to provide efficient power conversion with a wide input voltage range and a low output voltage.

Features:

1. High efficiency: The TL3843P offers high efficiency power conversion, with a typical efficiency of up to 95%.
2. Wide input voltage range: The device can operate with an input voltage range of 4V to 38V, making it suitable for a wide range of applications.
3. Low output voltage: The TL3843P can provide an output voltage as low as 0.9V, making it suitable for low voltage applications.
4. Current mode control: The device uses current mode control, which provides fast transient response and excellent line and load regulation.
5. Protection features: The TL3843P includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.
6. Small form factor: The device is available in a compact 8-pin MSOP package, making it suitable for space-constrained applications.

Applications:

The TL3843P is suitable for a wide range of applications, including:

1. Power supply for portable electronic devices, such as smartphones, tablets, and wearable devices.
2. Power conversion for industrial and automotive applications, such as motor control and sensor power supplies.
3. Power management for IoT devices and smart home applications, such as smart lighting and home automation systems.
4. Power conversion for medical devices, such as wearable health monitors and portable medical instruments.
5. Power supply for LED lighting applications, such as automotive headlights and outdoor lighting systems.

In summary, the Texas Instruments TL3843P is a high-performance step-down switching regulator that offers high efficiency, a wide input voltage range, and low output voltage. It is suitable for a wide range of applications, including portable electronic devices, industrial and automotive applications, IoT devices, medical devices, and LED lighting applications.

TL3843P Documents

Download datasheets and manufacturer documentation for TL3843P

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-11-05 (PDF)       Product Change Notification (PDF)