产品名称：华为DC-DC 900W高功率高密度低纹波电源
型号：GDQ75S12B-4Q
备注：Widely used in telecom, industrial, instrument monitoring, and test equipment applications
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Features
● Efficiency: 96.5% (TA = 25°C; Vin = 48 V,
50% load; Vin = 36 V, 50% load)
● Length x Width x Height: 57.9 mm x 36.8
mm x 13.4 mm (2.280 in. x 1.450 in. x
0.528 in.)
● Weight: 85 g
● Input undervoltage protection
● Auxilary undervoltage protection
● Output overcurrent protection (hiccup
mode)
● Output short circuit protection (hiccup
mode)
● Output overvoltage protection (hiccup
mode)
● Overtemperature protection (selfrecovery)
● Remote on/off, PMBus communication
● UL certification
● UL 60950-1, UL 62368-1, C22.2 No.
60950-1 compliant
● RoHS6 compliant
● Efficiency: 96.5% (TA = 25°C; Vin = 48 V,
50% load; Vin = 36 V, 50% load)
● Length x Width x Height: 57.9 mm x 36.8
mm x 13.4 mm (2.280 in. x 1.450 in. x
0.528 in.)
● Weight: 85 g
● Input undervoltage protection
● Auxilary undervoltage protection
● Output overcurrent protection (hiccup
mode)
● Output short circuit protection (hiccup
mode)
● Output overvoltage protection (hiccup
mode)
● Overtemperature protection (selfrecovery)
● Remote on/off, PMBus communication
● UL certification
● UL 60950-1, UL 62368-1, C22.2 No.
60950-1 compliant
● RoHS6 compliant
The GDQ75S12B-4Q is a new generation isolated DC-DC converter that uses an industry standard quarter-brick structure, featuring high efficiency and power density with low output ripple and noise. It operates from an input voltage range of 36 V to 75 V, and provides the rated output voltage of 12 V as well as the maximum output current of 75 A.