Texas Instruments

LM3424MH/NOPB  

External/Internal LED Drivers

The LM3424MH/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments. It is designed to provide a stable output voltage from a higher input voltage source. Here is a brief description of the model, its features, and applications:

Description:

The LM3424MH/NOPB is a monolithic step-down switching regulator that offers high efficiency and low external component count. It is capable of driving high-current loads with excellent line and load regulation. The device is available in a thermally enhanced HSOP-8 package, making it suitable for a wide range of applications.

Features:

1. Input Voltage Range: The LM3424MH/NOPB can operate with an input voltage range of 4.75V to 38V, making it suitable for a wide range of power supply applications.
2. Output Current Capability: The device can deliver a continuous output current of up to 3A, depending on the external components and the operating conditions.
3. High Efficiency: The LM3424MH/NOPB offers high efficiency of up to 96%, which helps in reducing power dissipation and improving overall system performance.
4. Fixed 4.75V to 38V Output Voltage: The output voltage is fixed, simplifying the design and reducing the number of external components required.
5. Low External Component Count: The device requires a minimal number of external components, which helps in reducing the overall size and cost of the power supply.
6. Thermal Protection: The LM3424MH/NOPB features thermal shutdown protection to ensure safe operation and prevent damage due to overheating.
7. Short Circuit Protection: The device provides short circuit protection to protect the output from being damaged in case of a short circuit.
8. Small Package: The HSOP-8 package is compact, making it suitable for space-constrained applications.

Applications:

1. Portable Electronics: The LM3424MH/NOPB can be used in portable electronic devices such as smartphones, tablets, and wearable devices, where efficiency and compact size are crucial.
2. Power Supplies: The device can be used in a wide range of power supply applications, including battery chargers, power banks, and adapters.
3. Industrial Equipment: The LM3424MH/NOPB can be used in industrial equipment that requires a stable and efficient power supply, such as motor controllers and sensing devices.
4. Medical Devices: The device can be used in medical devices that require a regulated power supply with high efficiency and reliability.
5. Telecommunications: The LM3424MH/NOPB can be used in telecommunications equipment, such as routers, modems, and base stations, where efficiency and thermal performance are important.

In summary, the LM3424MH/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments that offers a wide input voltage range, high output current capability, and excellent efficiency. It is suitable for a wide range of applications, including portable electronics, power supplies, industrial equipment, medical devices, and telecommunications.

LM3424MH/NOPB Documents

Download datasheets and manufacturer documentation for LM3424MH/NOPB

Datasheets :

LM3424      

PCN Packaging :

Pack Material Update 11/May/2015       Packing Material Revision A 19/May/2015      

Reference Design Library :

LM3424BKBSTEVAL: 1A @ 35V Max, 10 ~ 70V in      

Design Resources :

Lighting Product Selector       LM3424 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM3424      

PCN Design/Specification :

Cu Wire 17/Jun/2016       LM3424 14/Aug/2019