Texas Instruments

LMZ20502SILR  

External/Internal DC DC Converters

The LMZ20502SILR is a highly integrated 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 LMZ20502SILR is a synchronous buck converter with a wide input voltage range of 4.5V to 22V. It can deliver an output voltage as low as 0.6V and has a maximum output current of 2A. The device is available in a compact 20-lead TSSOP package.

Features:

1. High Efficiency: The LMZ20502SILR offers high efficiency up to 93%, which makes it suitable for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.5V to 22V, making it suitable for various power supply scenarios.
3. Precise Output Voltage Regulation: The LMZ20502SILR provides precise output voltage regulation with an accuracy of ±1%.
4. Low Output Noise: The device has low output voltage noise, which is ideal for applications requiring low noise performance.
5. Small Form Factor: The LMZ20502SILR is available in a compact 20-lead TSSOP package, which saves space on the PCB.
6. Protection Features: The device includes over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

The LMZ20502SILR is suitable for a wide range of applications where efficient and precise voltage regulation is required. Some of the key applications include:

1. Portable Electronics: The LMZ20502SILR can be used in portable devices such as smartphones, tablets, and wearable electronics to provide efficient power regulation.
2. Industrial Equipment: The device can be used in industrial equipment such as motor drives, sensors, and control systems to provide stable and precise voltage regulation.
3. Medical Devices: The LMZ20502SILR can be used in medical devices such as patient monitoring systems, diagnostic equipment, and portable medical instruments to provide reliable power regulation.
4. Telecommunications: The device can be used in telecommunications equipment such as base stations, routers, and switches to provide efficient power regulation.
5. Automotive Applications: The LMZ20502SILR can be used in automotive applications such as infotainment systems, power mirrors, and LED lighting to provide stable and efficient power regulation.

In summary, the LMZ20502SILR is a highly integrated step-down switching regulator from Texas Instruments that offers high efficiency, precise output voltage regulation, and a wide input voltage range. It is suitable for a wide range of applications where efficient and precise voltage regulation is required.

LMZ20502SILR Documents

Download datasheets and manufacturer documentation for LMZ20502SILR

Datasheets :

LMZ20502      

Reference Design Library :

LMZ20502EVM: 1.8V @ 2A, 2.7 ~ 5.5V in, Buck      

Design Resources :

LMZ20502 Design with WEBENCH® Power Designer       LMZ1,2yyy Design Summary      

Other Related Documents :

LMZ12,4yyy Generic 8D Report      

HTML Datasheet :

LMZ20502       LMZ12,4yyy Generic 8D Report      

PCN Design/Specification :

LMZYYY 07/Aug/2018