RDK-128 Power Integrations, RDK-128 Datasheet - Page 17

• Manufacturer Part Number: RDK-128
• Description: KIT REF DESIGN 36-72W MOTOR DRVR
• Manufacturer: Power Integrations

Specifications of RDK-128

• Main Purpose: Power Management, Motor Control
• Embedded: No
• Utilized Ic / Part: PKS606
• Primary Attributes: Variable Speed 12V 36W DC Motor, 90 ~ 265 VAC
• Secondary Attributes: External Potentiometer or Variable DC Voltage Speed Control
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1198

16-Aug-07
9 Performance Data
The measurements were made at room temperature using open frame convectional
cooling and a line frequency of 60 Hz.
9.1 Efficiency
The efficiency data were obtained at an output power up to 36 W, with the output voltage
set to 12 V and thus a load current of 3 A.
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82.0%
81.5%
81.0%
80.5%
80.0%
79.5%
79.0%
78.5%
78.0%
77.5%
77.0%
Figure 6 – Efficiency vs. Load, Room Temperature, 60 Hz.
0.500
1.000
RDR-128 36 W, 72 W Peak Variable Output Power Supply
Percent of
Full Load
Table 1 – Efficiency Data.
100
25
50
75
1.500
Load (A)
Efficiency
Efficiency (%)
VAC
80.2
81.2
81.3
78.2
115
2.000
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VAC
80.2
79.8
80.7
80.7
230
2.500
3.000
Power Integrations
www.powerint.com
115 VAC
230 VAC