RDK-128 Power Integrations, RDK-128 Datasheet - Page 12

• 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

RDR-128 36 W, 72 W Peak Variable Output Power Supply
7 Transformer Specification
7.1 Electrical Diagram
7.2 Electrical Specifications
7.3 Materials
Primary Leakage Inductance
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Resonant Frequency
Primary Inductance
Electrical Strength
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
Core: PC40EE25-Z, TDK or equivalent gapped for AL of 104 nH/T
Bobbin: EE25 Vertical 10 pin
Magnet Wire: #31 AWG
Magnet Wire: #29 AWG
Triple Insulated Wire: #23 AWG
Tape, 3M 1298 Polyester Film, 2.0 mil thick, 10.7 mm wide
Varnish
19T X 2 - #31AWG
(filled)
Bias
Shield
7T X 4 - #29AWG
(filled)
5T X 2 - #29AWG
(scatterd)
1
19T X 2 - #31AWG
(filled)
2
st
nd
(Spread)
– ½ Primary
– ½ Primary
Figure 4 – Transformer Electrical Diagram.
1 second, 60 Hz, from Pins 1-5 to Pins 7 and 10
Pins 1-2, all other windings open, measured at
100 kHz, 0.4 VRMS
Pins 1-2, all other windings open
Pins 3-4, with Pins 8-9 shorted, measured at
100 kHz, 0.4 VRMS
2
3
1
5
NC
4
Description
Secondary
4T X4 - #23AWG_TIW
(in 1.5 layers)
7,8
9,10
2
. Gap approx. 0.47 mm.
148 µH, ± 12%
Page 12 of 32
4 MHz (Max)
3 MHz (Min)
6 µH (Max.)
3000 VAC
16-Aug-07