Texas Instruments

LM5009SDC/NOPB  

DC Switching Voltage Regulators

The Texas Instruments LM5009SDC/NOPB is a highly integrated step-down (buck) converter that offers high efficiency and low external component count. It is designed to provide a stable output voltage from a wide range of input voltages.

Description:

The LM5009SDC/NOPB is a synchronous, step-down (buck) converter with an input voltage range of 4.5V to 22V. It can deliver an output current of up to 3A and features a wide output voltage range of 0.9V to 12V. The device is available in a compact 20-pin HTSSOP package.

Features:

1. High Efficiency: The LM5009SDC/NOPB offers high efficiency of up to 93%, which helps reduce power dissipation and improve overall system performance.
2. Low External Component Count: The device requires a minimal number of external components, which simplifies the design and reduces the overall system cost.
3. Wide Input Voltage Range: The LM5009SDC/NOPB can operate from a wide input voltage range of 4.5V to 22V, making it suitable for various applications.
4. Programmable Output Voltage: The output voltage can be easily programmed using an external resistor divider, providing flexibility for different applications.
5. Protection Features: The device includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

The LM5009SDC/NOPB is suitable for a wide range of applications that require efficient and reliable power conversion. Some of the key applications include:

1. Portable Devices: The high efficiency and low external component count make it ideal for powering portable devices such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The LM5009SDC/NOPB can be used in industrial equipment that requires a stable and regulated power supply, such as motor drives, sensors, and control systems.
3. Medical Devices: The device's low noise and high efficiency make it suitable for powering medical devices that require a stable and regulated power supply.
4. Consumer Electronics: The LM5009SDC/NOPB can be used in various consumer electronics applications such as laptops, televisions, and gaming consoles.

In summary, the Texas Instruments LM5009SDC/NOPB is a highly efficient and versatile step-down converter that offers a wide input voltage range, programmable output voltage, and various protection features. Its compact form factor and low external component count make it suitable for a wide range of applications, including portable devices, industrial equipment, medical devices, and consumer electronics.

LM5009SDC/NOPB Documents

Download datasheets and manufacturer documentation for LM5009SDC/NOPB

Datasheets :

LM5009      

Design Resources :

LM5009 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

Cancel 15/Aug/2019      

HTML Datasheet :

LM5009      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016