GDQ54S12B-4A DC-DC Converter
Technical Manual
Contents
Contents
About This Document................................................................................................................ ii
1 Safety Information.................................................................................................................. 1
1.1 General Safety.......................................................................................................................................................................... 1
1.2 Personnel Requirements....................................................................................................................................................... 3
1.3 Electrical Safety........................................................................................................................................................................ 4
2 Product Overview.................................................................................................................... 5
3 Schematic Diagram................................................................................................................. 7
4.1 Absolute maximum ratings..................................................................................................................................................8
4.2 Input............................................................................................................................................................................................. 8
4.3 Output......................................................................................................................................................................................... 9
4.4 Efficiency.................................................................................................................................................................................. 10
4.5 Protection................................................................................................................................................................................ 11
4.6 Dynamic Characteristics..................................................................................................................................................... 12
4.7 Insulation Characteristics................................................................................................................................................... 12
4.8 Other Characteristics........................................................................................................................................................... 13
5.1 Dimensions.............................................................................................................................................................................. 14
5.2 Pin Distribution...................................................................................................................................................................... 15
5.3 Pin Application....................................................................................................................................................................... 16
6 Characteristic Curves............................................................................................................ 18
6.2 Thermal Considerations...................................................................................................................................................... 18
7 Typical Waveforms................................................................................................................ 20
7.1 Turn-on/Turn-off................................................................................................................................................................... 21
7.3 Output Voltage Ripple........................................................................................................................................................ 23
7.4 Output Voltage Rise Time.................................................................................................................................................. 23
Issue 02 (2021-09-03)
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