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Q48DB12003NRFA Datasheet, PDF (5/13 Pages) Delta Electronics, Inc. – Delphi Series Q48DB, 65W Quarter Brick Dual Output DC/DC Power Modules: 48V in, ±12V, 2.7A Output
ELECTRICAL CHARACTERISTICS CURVES
Figure 8: Output voltage response to step-change in load
current Iout1 (75%-50%-75% of Io, max; di/dt = 0.1A/µs,
200uS/DIV)). Vin=48V. Load cap: 10µF, tantalum capacitor
and 1µF ceramic capacitor. Top trace: Vout (100mV/div),
Bottom trace: Iout (1A/div). Scope measurement should be
made using a BNC cable (length short than 20 inch). Position
the load between 51 mm and 76 mm (2inch and 3 inch) from
the module
Figure 9: Output voltage response to step-change in load
current Iout2 (75%-50%-75% of Io, max; di/dt = 0.1A/µs,
200uS/DIV). Vin=48V. Load cap: 10µF, tantalum capacitor and
1µF ceramic capacitor. Top trace: Vout (100mV/div), Bottom
trace: Iout (1A/div). Scope measurement should be made using
a BNC cable (length short than 20 inch). Position the load
between 51 mm and 76 mm (2inch and 3 inch) from the module.
DS_Q48DB12003_04182006
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