DAK-21A Power Integrations, DAK-21A Datasheet - Page 17

• Manufacturer Part Number: DAK-21A
• Description: KIT DESIGN ACCELERATOR DPA SW
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DAK-21A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 5V
• Current - Output: 6A
• Voltage - Input: 36 ~ 72V
• Regulator Topology: Buck
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: DPA423, DPA424, DPA425, DPA426
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

10 Performance Data
All measurements performed at room temperature unless otherwise specified.
10.1 Efficiency
Page 17 of 32
0.85
0.75
0.65
Figure 8
Figure 9
0.9
0.8
0.7
0.6
87.0
86.0
85.0
84.0
83.0
82.0
81.0
80.0
79.0
78.0
77.0
0
35
EP-21 Efficiency vs. Output Power
Efficiency vs. Output Power, Room Temperature.
EP-21 Efficiency vs. Input Voltage
Efficiency vs. Input Voltage, Room Temperature.
40
10
45
Output Power (W)
DC Input Voltage
50
20
55
60
30
Tel: [phone] Fax: [phone]
65
70
40
75
Power Integrations, Inc.
V
V
V
V
I
I
I
OUT
OUT
OUT
IN
IN
IN
IN
www.powerint.com
= 36 V
= 48 V
= 60 V
= 72 V
= 6 A
= 3 A
= 1 A