Texas Instruments

LM53603AQPWPRQ1  

DC Switching Voltage Regulators

The LM53603AQPWPRQ1 is a high-performance, step-down switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The LM53603AQPWPRQ1 is a highly integrated, synchronous, step-down switching regulator that can operate from input voltages up to 28V and provide an output voltage as low as 0.5V. It features a wide range of output current capabilities, making it suitable for a variety of applications.

Features:

1. High Efficiency: The LM53603AQPWPRQ1 offers high efficiency of up to 96%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can operate from input voltages up to 28V, making it suitable for a wide range of applications.
3. Precise Output Voltage Regulation: The LM53603AQPWPRQ1 provides precise output voltage regulation with an accuracy of ±1%.
4. Low Output Ripple: The regulator features low output ripple, which helps to improve the stability and performance of the output voltage.
5. High Frequency Operation: The LM53603AQPWPRQ1 operates at a high frequency of up to 2MHz, which allows for the use of smaller external components and a more compact design.
6. Protection Features: The regulator includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.

Applications:

The LM53603AQPWPRQ1 is suitable for a wide range of applications, including:

1. Power management in portable devices such as smartphones, tablets, and laptops.
2. Voltage regulation for industrial and automotive systems.
3. LED lighting applications where precise and efficient power regulation is required.
4. Power supply for IoT devices and other low-power electronics.
5. Voltage regulation for battery charging circuits.

Overall, the LM53603AQPWPRQ1 is a versatile and high-performance step-down switching regulator that offers precise voltage regulation, high efficiency, and a wide range of features to support various applications.

LM53603AQPWPRQ1 Documents

Download datasheets and manufacturer documentation for LM53603AQPWPRQ1

PCN Assembly/Origin :

Mult Dev Wafer Probe Site 22/Dec/2023      

Datasheets :

LM53602-Q1, LM53603-Q1      

Design Resources :

LM53603A-Q1 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Symbolization Update 14/Feb/2023       Design 22/Feb/2022