The maximum power dissipation of the LM6142AIM/NOPB is 2.5W. However, this value can be derated based on the operating temperature and PCB layout.
To ensure stability in the LM6142AIM/NOPB, it is recommended to use a minimum output capacitance of 10uF, and to place the capacitor close to the output pin. Additionally, a 1uF capacitor can be placed between the VIN and GND pins to filter out noise.
The recommended input capacitor value for the LM6142AIM/NOPB is 10uF to 22uF, with a voltage rating of at least 6.3V. A larger capacitor value can be used, but it may not provide any additional benefits.
The LM6142AIM/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It is recommended to derate the device's power dissipation and to ensure good thermal design and heat sinking.
The LM6142AIM/NOPB has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) features. However, additional protection can be achieved by using external components such as TVS diodes and voltage supervisors.
LM6142AIM/NOPB datasheet
by Texas Instruments
