Texas Instruments

LM5009ASDX/NOPB  

DC Switching Voltage Regulators

The LM5009ASDX/NOPB is a step-down switching regulator from Texas Instruments. It is a highly efficient and versatile solution for converting higher input voltages to lower output voltages in a wide range of applications.

Description:

The LM5009ASDX/NOPB is a synchronous step-down switching regulator with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 12V. It is available in a compact 10-pin WSON package, making it ideal for space-constrained applications.

Features:

1. High Efficiency: The LM5009ASDX/NOPB offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can handle input voltages from 4.5V to 22V, making it suitable for a wide range of power supply scenarios.
3. Low Output Voltage: The output voltage can be adjusted down to as low as 0.9V, allowing for flexible output voltage selection.
4. High Current Capability: The LM5009ASDX/NOPB can deliver up to 2A of continuous output current, making it suitable for powering high-current loads.
5. Small Package Size: The compact 10-pin WSON package saves board space and allows for easier integration into small form-factor designs.
6. Protection Features: The regulator includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

1. Portable Electronics: The LM5009ASDX/NOPB can be used to power portable devices such as smartphones, tablets, and wearables, where efficiency and compact size are crucial.
2. Industrial Control Systems: The regulator can be used in industrial control systems where high efficiency and reliable operation are essential.
3. Medical Devices: The LM5009ASDX/NOPB can be used in battery-powered medical devices that require a stable and regulated output voltage.
4. Consumer Electronics: The regulator can be used in various consumer electronics applications such as power banks, smart home devices, and IoT devices.
5. Automotive Applications: The LM5009ASDX/NOPB can be used in automotive applications where a stable and efficient power supply is required.

In summary, the LM5009ASDX/NOPB is a highly efficient, versatile, and compact step-down switching regulator from Texas Instruments that offers a wide input voltage range, low output voltage, and high current capability. It is suitable for a wide range of applications, including portable electronics, industrial control systems, medical devices, consumer electronics, and automotive applications.

LM5009ASDX/NOPB Documents

Download datasheets and manufacturer documentation for LM5009ASDX/NOPB

Datasheets :

LM5009A      

Design Resources :

LM5009A Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5009A      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016