Texas Instruments

LM34926MR/NOPB

The LM34926MR/NOPB is a high-efficiency step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from input voltages ranging from 4.5V to 28V. The device is available in a thermally-enhanced 20-pin 3mm x 4mm WQFN package.

Features:

1. Wide input voltage range: 4.5V to 28V
2. High efficiency: up to 98% depending on the input voltage and output current
3. Low quiescent current: 35µA in burst mode
4. Adjustable output voltage: from 0.9V to the input voltage minus 2.0V
5. Programmable soft-start
6. Programmable frequency from 100kHz to 1MHz
7. Protection features: over-current protection, over-temperature protection, and cycle-by-cycle current limiting
8. Small package size: 20-pin 3mm x 4mm WQFN

Applications:

1. Portable devices: smartphones, tablets, and laptops
2. Power banks and battery chargers
3. LED lighting applications
4. Industrial and automotive systems
5. Medical devices
6. IoT devices and wearables

The LM34926MR/NOPB is a versatile step-down converter that can be used in a wide range of applications where high efficiency and a small form factor are required. Its wide input voltage range and adjustable output voltage make it suitable for use with a variety of power sources and loads. The device's protection features also help to ensure reliable operation and long life.