OVER CURRENT, OVER VOLTAGE, OVER TEMPERATURE, SHORT CIRCUIT, UNDER VOL
Ripple Voltage (Main Out):
0.07 Vrms
Screening Level:
EN/IEC/UL 62368-1
Seated Height-Max:
13.2 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Total Power Output-Max:
300 W
Trim/Adjustable Output:
YES
Warm-up Time:
0.06 s
Width:
57.9 mm
CHB300-300S48 Frequently Asked Questions (FAQs)
The recommended PCB layout for optimal thermal performance involves placing the DC-DC converter near a metal edge or a heat sink, and ensuring good airflow around the component. Additionally, using thermal vias and a solid ground plane can help to dissipate heat efficiently.
To ensure reliable start-up and shutdown of the converter, it is recommended to follow the recommended start-up and shutdown sequences outlined in the datasheet, and to use a soft-start circuit to limit the inrush current during start-up.
Operating the converter outside of the recommended input voltage range can lead to reduced efficiency, increased heat generation, and potentially even damage to the component. It is recommended to operate the converter within the specified input voltage range to ensure reliable operation and to prevent damage.
To troubleshoot issues with the converter's output voltage regulation, check the input voltage, output load, and ambient temperature to ensure they are within the specified ranges. Also, verify that the output voltage sense lines are properly connected and that there are no issues with the output capacitor or load impedance.
The CHB300-300S48 is designed to meet CISPR 22 Class B and EN 55022 Class B EMI standards. To ensure compliance, it is recommended to follow proper PCB layout and grounding practices, and to use EMI filters and shielding as necessary.
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CHB300-300S48 Overview
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