DAK-16A Power Integrations, DAK-16A Datasheet - Page 31

• Manufacturer Part Number: DAK-16A
• Description: KIT DESIGN ACCELERATOR ADAPTER
• Manufacturer: Power Integrations
• Series: LinkSwitch®r

Specifications of DAK-16A

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 2.75W
• Voltage - Output: 5.5V
• Current - Output: 500mA
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 42kHz
• Board Type: Bare (Unpopulated)
• Utilized Ic / Part: LNK500, LNK501, LNK520
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1001

17-May-04
11.4.2 Efficiency
Efficiency is slightly lower only due to the lower output voltage at the peak power point.
Resistor R1 could be increased slightly to raise the peak power point output voltage and
hence, efficiency, if desired.
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80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
0
Figure 32 – Efficiency vs. Output Current at Selected Input Voltages.
100
200
300
400
Load Current (mA)
EPR-16 – LinkSwitch 2.75 W Charger/Adapter
500
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600
700
800
Vin = 85 VAC
Vin = 115 VAC
Vin = 190 VAC
Vin = 230 VAC
Vin = 265 VAC
Power Integrations
www.powerint.com
900
1000