Texas Instruments

LP87334DRHDR  

Linear & Switching Voltage Regulators

The LP87334DRHDR is a high-performance, single-chip, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here's a brief description, features, and applications of the LP87334DRHDR:

Description:

The LP87334DRHDR is a highly integrated, synchronous, step-down converter that can operate from an input voltage range of 4.75V to 23V. It is available in a compact, thermally enhanced, dual-side flat no-lead (DFN) package, making it suitable for space-constrained applications.

Features:

1. Input Voltage Range: 4.75V to 23V, making it compatible with a wide range of power sources.
2. Output Voltage: Adjustable output voltage from 0.9V to 12V, providing flexibility for various applications.
3. High Efficiency: Offers high efficiency up to 96%, reducing power dissipation and improving thermal performance.
4. Synchronous Rectification: Utilizes synchronous rectification to minimize conduction losses and improve efficiency.
5. Current Limiting: Integrated over-current, over-temperature, and thermal shutdown protection to safeguard the device and the system.
6. Soft Start: Soft start feature to reduce inrush current and minimize output voltage overshoot during startup.
7. Spread Spectrum: Spread spectrum frequency modulation to reduce electromagnetic interference (EMI).
8. Small Form Factor: Compact DFN package suitable for space-constrained applications.
9. Low Quiescent Current: Low quiescent current for improved efficiency in battery-powered applications.

Applications:

1. Portable Devices: Powering portable electronics such as smartphones, tablets, and wearable devices.
2. IoT Devices: Providing efficient power conversion for Internet of Things (IoT) devices and sensors.
3. Medical Devices: Used in battery-powered medical equipment and portable medical devices.
4. Industrial Equipment: Powering various industrial applications, including motor control and sensor interfaces.
5. Automotive Applications: Suitable for powering infotainment systems, GPS devices, and other electronics in the automotive industry.
6. LED Lighting: Efficient power supply for LED lighting applications, including automotive and general lighting.
7. Power Banks: Used in power banks and portable battery packs to step down voltage from the battery to the required level for charging or powering devices.

The LP87334DRHDR is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring stable and efficient power conversion. Its compact form factor, high efficiency, and integrated protection features make it an attractive choice for designers looking to optimize their power solutions.

LP87334DRHDR Documents

Download datasheets and manufacturer documentation for LP87334DRHDR

Datasheets :

LP8733xx