RDK-115 Power Integrations, RDK-115 Datasheet - Page 6

• Manufacturer Part Number: RDK-115
• Description: KIT REFERENCE DESIGN W/TN376PN
• Manufacturer: Power Integrations
• Series: TinySwitch®-PKr

Specifications of RDK-115

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 4, Isolated
• Power - Output: 7.5W
• Voltage - Output: 3.3V, 5V, 12V, -12V
• Current - Output: 500mA, 500mA, 250mA, 30mA
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 132kHz
• Board Type: Fully Populated
• Utilized Ic / Part: TNY376
• Product: Accessories & Kits
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1145

Rev. C 07/09
Figure 9.
200
100
Figure 10. Power-up With Optional External UV Resistor (4 MΩ) Connected
400
200
10
0
5
0
0
6
V
0
I
CLOCK
D
DRAIN
DRAIN
MAX
V
V
EN
Operation at Very Light Load (f
to EN/UV Pin.
V
V
DC-INPUT
DRAIN
BYPASS
TNY375-380
Time (ms)
1
OSC
132 kHz).
PI-4541-042507
2
Figure 11. Power-up Without Optional External UV Resistor Connected
200
100
Figure 12. Normal Power-down Timing (Without UV Resistor).
200
100
200
100
400
300
200
100
400
300
200
100
400
200
10
0
0
0
0
0
5
0
0
Figure 13. Slow Power-down Timing With Optional External (4 MΩ) UV Resistor
0
0
0
to EN/UV Pin.
V
V
V
DC-INPUT
DRAIN
BYPASS
Connected to EN/UV Pin.
Time (ms)
Time (s)
Time (s)
2.5
.5
1
V
V
V
DC-INPUT
DC-INPUT
V
DRAIN
DRAIN
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1
5
2