DAK-71A Power Integrations, DAK-71A Datasheet - Page 22

• Manufacturer Part Number: DAK-71A
• Description: KIT DESIGN ACCELERATOR DC-DC
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DAK-71A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 3.3V
• Current - Output: 2A
• Voltage - Input: 36 ~ 72V
• 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
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 596-1009

EP-71 3.3 V, 2 A DC-DC Power Supply
12 Control Loop Measurements
12.1 36 VDC Maximum and Nominal Load
Power Integrations
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www.powerint.com
Figure 26 - Gain-Phase Plot, 36 VDC, Maximum Load (2 A).
Figure 27 - Gain-Phase Plot, 36 VDC, Light Load (100 mA).
Vertical Scale: Gain = 10 dB / div, Phase = 30° / div.
Crossover Frequency = 10.0 kHz, Phase Margin = 60°
Vertical Scale: Gain = 10 dB / div, Phase = 30° / div.
Crossover Frequency = 0.9 kHz, Phase Margin = 65°
Page 22 of 28
19-Jul-2005