DAK-68A Power Integrations, DAK-68A Datasheet - Page 23

• Manufacturer Part Number: DAK-68A
• Description: KIT DESIGN ACCELERATOR POE CONV
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DAK-68A

• Main Purpose: Special Purpose DC/DC, Power Over Ethernet
• Outputs And Type: 1, Non-Isolated
• Power - Output: 6.6W
• Voltage - Output: 3.3V
• Current - Output: 2A
• Voltage - Input: 36 ~ 57V
• Regulator Topology: Flyback
• Frequency - Switching: 400kHz
• Board Type: Bare (Unpopulated) and Fully Populated
• Utilized Ic / Part: DPA423, DPA424, DPA425
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1007

12.2 57 VDC Maximum Load
The results indicate adequate loop bandwidth and significant gain and phase margin.
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Figure 27 - Gain-Phase Plot, 57 VDC, Light Load (100 mA).
Figure 28 - Gain-Phase Plot, 57 VDC, Light Load (100 mA).
Vertical Scale: Gain = 10 dB / div, Phase = 30° / div.
Crossover Frequency = 10.8 kHz, Phase Margin = 40°
Vertical Scale: Gain = 10 dB / div, Phase = 30° / div.
Crossover Frequency = 0.9 kHz, Phase Margin = 60°
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