RDK-242 Power Integrations, RDK-242 Datasheet - Page 36
RDK-242
Manufacturer Part Number
RDK-242
Description
Power Management Modules & Development Tools TOPSwitch-JX REF. DESIGN KIT
Manufacturer
Power Integrations
Type
MOSFET & Power Driverr
Datasheet
1.RDK-242.pdf
(59 pages)
Specifications of RDK-242
Input Voltage
85 VAC to 264 VAC
Output Voltage
12 V
Maximum Operating Temperature
+ 40 C
Minimum Operating Temperature
0 C
Operating Supply Voltage
85 VAC to 264 VAC
Product
Power Management Modules
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11 Thermal Performance
The power supply was placed inside a small box and then placed inside the chamber.
The box protects the unit from being blown directly by the fan inside the chamber. The
chamber temperature was controlled to maintain a constant temperature of 40 C inside
the box. The supply was operated at its rated output power (30 W). The transformer
winding temperature was taken on the outermost layer.
Item
10
11
1
2
3
4
5
6
7
8
9
Power Integrations, Inc.
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
Des
Ref
VR1
C14
C15
D1
U1
D8
D9
L1
L1
T1
T1
Common Mode Choke Core
Common Mode Choke Wire
Transformer core
Transformer wire
Output Capacitor
Output Capacitor
Description
Output Diode
Output Diode
Bridge Diode
Zener Clamp
TOPSwitch
85 VAC, 47 Hz;
T
A
= 40 ˚C
107
81
92
79
86
75
54
61
81
80
70
264 VAC, 50 Hz;
T
A
= 40 ˚C
52
54
54
78
82
74
54
60
80
80
63
Page 36 of 59
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