Chip solution DC-DC chip RT7236GCP
Modular PCB
Input voltage: 4.5-18v
Output voltage: fixed voltage (0.765V to 8V, default setting 5v)
Output current: 3A (maximum 5A, voltage needs to be lowered, large current requires sufficient heat dissipation)
Switching frequency: 650kHz
Synchronous rectifier buck chip
Quiescent current 2ma
Load test output efficiency:
1A (91.8%), 2A (91.8%), 3A (89.8%)
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