Texas Instruments

LM5141RGER

LM5141RGER is a high-efficiency step-down switching regulator from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and applications:

Description:

The LM5141RGER is a high-efficiency, synchronous, step-down switching regulator that can operate from an input voltage range of 4.5V to 40V. It is available in a compact, thermally-enhanced, RoHS-compliant, 10-pin DFN package.

Features:

1. Wide input voltage range: 4.5V to 40V
2. High efficiency: up to 95% depending on the input voltage and output current
3. Low quiescent current: 35μA in normal operation, 1.5μA in power-save mode
4. Synchronous rectification for improved efficiency
5. Programmable soft-start to minimize inrush current
6. Adjustable output voltage down to 0.9V
7. Internal compensation for ease of use
8. Protection features: over-current protection, over-temperature protection, and open-loop protection
9. Small form factor: 10-pin DFN package

Applications:

1. General-purpose step-down applications
2. Portable devices: smartphones, tablets, and wearables
3. Power banks and battery chargers
4. LED lighting applications
5. Industrial and automotive systems
6. Medical equipment
7. Telecommunication equipment

The LM5141RGER is a versatile and efficient step-down regulator suitable for a wide range of applications, from portable electronics to industrial systems. Its high efficiency, low quiescent current, and compact form factor make it an attractive choice for designers looking to optimize power consumption and board space.