The recommended PCB layout for the TCA2465G involves placing the device close to the load, using short and wide traces for the output stage, and separating the input and output stages to minimize electromagnetic interference (EMI). A 4-layer PCB with a solid ground plane is also recommended.
To ensure the stability of the TCA2465G output voltage, it is recommended to use a minimum output capacitance of 10uF, with a low equivalent series resistance (ESR) and a high ripple current rating. Additionally, the output voltage should be decoupled from the input voltage using a 1uF ceramic capacitor.
The maximum ambient temperature for the TCA2465G is 85°C, with a maximum junction temperature of 150°C. However, the device can operate up to 105°C with a derated output current.
The TCA2465G has built-in overcurrent protection (OCP) and overtemperature protection (OTP). However, it is recommended to add external protection components such as fuses or PTC thermistors to prevent damage from excessive current or temperature. Additionally, the device should be mounted on a heat sink to dissipate heat efficiently.
Yes, the TCA2465G is qualified for automotive applications and meets the requirements of the AEC-Q100 standard. However, it is recommended to consult with the manufacturer and perform additional testing to ensure the device meets the specific requirements of the application.
TCA2465G datasheet
by Siemens
