OVER CURRENT; OVER VOLTAGE; UNDER VOLTAGE; SHORT CIRCUI; OVER TEMP
Ripple Voltage (Main Out):
0.04242 Vrms
Screening Level:
IEC/EN/UL 62368-1
Seated Height-Max:
17.5 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Total Power Output-Max:
70 W
Trim/Adjustable Output:
YES
Width:
57.9 mm
CBM70S120 Frequently Asked Questions (FAQs)
The recommended PCB layout for optimal thermal performance involves placing the CBM70S120 near a thermal pad or a heat sink, ensuring good airflow, and using thermal vias to dissipate heat. A 2-3 layer PCB with a solid ground plane is also recommended.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves, ensure good airflow, and use a heat sink or thermal pad. Additionally, consider using a thermistor or thermal sensor to monitor the temperature and implement thermal shutdown or warning mechanisms if necessary.
The recommended input capacitors are low-ESR ceramic capacitors with a value of 10-22uF, and the recommended output capacitors are low-ESR ceramic or electrolytic capacitors with a value of 10-47uF. The capacitor selection should be based on the specific application requirements and operating conditions.
To troubleshoot common issues, start by checking the input voltage, output voltage, and current. Verify that the input voltage is within the recommended range, and the output voltage is within the specified tolerance. Check for overheating by monitoring the temperature and ensuring good airflow. Use an oscilloscope to check for voltage spikes or oscillations. Consult the datasheet and application notes for specific troubleshooting guidelines.
When handling and storing the CBM70S120, ensure that it is stored in a dry, cool place away from direct sunlight. Avoid touching the pins or components to prevent electrostatic discharge. Use an anti-static wrist strap or mat when handling the module. Follow proper soldering and desoldering techniques to avoid damaging the module.
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CBM70S120 Overview
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