Description:LIN compliant to specification revision 2.0 (backward compatible to version 1.3) and J2602; I3T high voltage technology; Bus voltage ±45 V; Transmission rate up to 20 kbps; Thermal shutdown; Indefinite shortcircuit protection on pins LIN and WAKE towards supply and ground; Load dump protection (45 V); Bus pins protected against transients in an automotive environment ; ESD protection level for LIN, INH, WAKE and Vbb up to ±8 kV; Output voltage 5.0 V / 50 mA or 3.3 V / 50 mA; Wakeup input; Enable inputs for
The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane, using thermal vias to connect the exposed pad to the ground plane, and keeping the copper traces as short and wide as possible to minimize thermal resistance.
To ensure reliable operation in high-temperature environments, it is recommended to follow the derating guidelines provided in the datasheet, use a heat sink if necessary, and ensure good airflow around the device. Additionally, consider using a thermistor or thermal sensor to monitor the device temperature and take corrective action if it exceeds the recommended operating temperature range.
Using a different input capacitor value than recommended may affect the stability and performance of the device. A smaller capacitor value may result in increased noise and ripple, while a larger capacitor value may increase the startup time and reduce the overall efficiency of the device. It is recommended to follow the recommended input capacitor value and type to ensure optimal performance.
Yes, the NCV7420D24R2G can be used in a parallel configuration to increase the output current. However, it is recommended to follow the guidelines provided in the datasheet for paralleling multiple devices, including using identical devices, ensuring identical layout and thermal conditions, and using a common input capacitor and output filter components.
The NCV7420D24R2G is designed to meet the EMI and EMC requirements of various industry standards. To ensure compliance, it is recommended to follow proper PCB layout and design practices, use shielding and filtering components as necessary, and ensure that the device is operated within its recommended operating conditions.
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NCV7420D24R2G Overview
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