Texas Instruments

LMD18200T/NOPB

The LMD18200T/NOPB is a high-performance, fixed-frequency, current mode step-down switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LMD18200T/NOPB is a monolithic integrated circuit that operates in current mode. It features a fixed switching frequency of 700kHz, which allows for smaller external component sizes and improved efficiency. The device is available in a thermally enhanced 5-pin TSOT-23 package.

Features:

1. Fixed 700kHz switching frequency
2. High efficiency: up to 94% depending on the input voltage and output current
3. Low quiescent current: 35µA (typical)
4. Wide input voltage range: 4V to 40V
5. Wide output voltage range: 1.2V to 40V (adjustable)
6. Low output voltage ripple: 50mV (typical)
7. Short-circuit protection
8. Thermal shutdown protection
9. Enable/low-battery indicator pin
10. Small footprint: 5-pin TSOT-23 package

Applications:

1. Portable electronics: smartphones, tablets, and wearable devices
2. Power banks and battery chargers
3. LED lighting applications
4. Medical devices and equipment
5. Industrial control systems
6. Automotive electronics
7. IoT devices and sensors

The LMD18200T/NOPB offers a compact and efficient solution for step-down power conversion in various applications, making it a popular choice for designers looking for a reliable and high-performance switching regulator.