Texas Instruments LM5165YQDGSRQ1

The Texas Instruments LM5165YQDGSRQ1 is a high-voltage synchronous step-down (buck) regulator designed to efficiently convert input voltages ranging from 4.5 V to 65 V into adjustable output voltages. It can deliver up to 1.5 A output current and has a high switching frequency for compact design. Functions - Buck Regulation: Converts a higher input voltage to a lower output voltage. - High Efficiency: Designed to minimize power loss, achieving efficiencies typically greater than 85%. - Adjustable Output Voltage: Output voltage can be configured through external resistors. - Integrated Control: On-chip control circuitry provides stable operation with minimal external components. - Protection Features: Includes thermal shutdown and overcurrent protection to ensure safe operation. Applications - Industrial Power Supplies: Ideal for powering sensors, actuators, and controllers in industrial applications. - Telecommunications: Suitable for powering communication equipment with high voltage requirements. - Automotive: Provides reliable power for automotive electronics operating from battery voltage. - LED Drivers: Can be used in LED applications where constant output current is required. Alternative Parts If you are looking for alternatives to the LM5165YQDGSRQ1, consider: 1. LM2675: A simpler version suitable for lower current applications. 2. LM2596: A buck converter with similar voltage input range but different specifications. 3. TPS561201: A more compact option with potentially lower input voltage ratings but high efficiency. Embedded Modules Texas Instruments also provides evaluation modules (EVM) and reference designs for the LM5165, enabling quicker integration into new designs. Look for the LM5165EVM for testing and prototyping purposes. Related Q&A Q1: What is the maximum input voltage for the LM5165YQDGSRQ1? A1: The maximum input voltage for the LM5165YQDGSRQ1 is 65 V. Q2: How much output current can the LM5165YQDGSRQ1 deliver? A2: The LM5165YQDGSRQ1 can deliver up to 1.5 A of output current. Q3: What are the key protection features of the LM5165YQDGSRQ1? A3: The key protection features include thermal shutdown and overcurrent protection, which prevent damage under fault conditions. Q4: Can the output voltage of the LM5165YQDGSRQ1 be adjusted? A4: Yes, the output voltage can be adjusted using external resistors according to the desired voltage level. Q5: In what types of applications is the LM5165YQDGSRQ1 commonly used? A5: The LM5165YQDGSRQ1 is commonly used in industrial power supplies, telecommunications equipment, automotive electronics, and LED drivers.