SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH
Seated Height-Max:
1.45 mm
Surface Mount:
YES
Terminal Form:
GULL WING
Terminal Pitch:
0.75 mm
Terminal Position:
DUAL
Width:
9.4 mm
BRD1267C-TL Frequently Asked Questions (FAQs)
Power Integrations provides a recommended PCB layout in their application notes (e.g., AN-63) and evaluation board documentation. Key considerations include keeping the high-current paths short, using a solid ground plane, and minimizing loop areas.
Implement a soft-start circuit to limit inrush current and ensure a controlled startup. For shutdown, use a controlled shutdown sequence to prevent voltage spikes and ensure a safe shutdown. Refer to Power Integrations' application notes for guidance.
The device has a high power density, so thermal management is crucial. Ensure good airflow, use a heat sink if necessary, and follow Power Integrations' thermal design guidelines. Monitor the junction temperature (TJ) and adjust the design accordingly.
Use a combination of capacitors and inductors to filter the output. Choose components with low equivalent series resistance (ESR) and inductance. Optimize the filter design using simulation tools and follow Power Integrations' guidelines for output filter design.
Follow Power Integrations' EMI and EMC guidelines, including using a shielded layout, minimizing loop areas, and using EMI filters. Ensure compliance with relevant regulatory standards (e.g., CISPR, FCC).
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BRD1267C-TL Overview
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