RDK-115 Power Integrations, RDK-115 Datasheet - Page 17

• 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

Figure 17. General Test Circuit.
Figure 18. Duty Cycle Measurement.
www.powerint.com
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
S
S
S
S
EN/UV
BP/M
D
Figure 20. Current Limit Envelope at f
0.8
0.1 μF
2 MΩ
150 V
Figure 19. Output Enable Timing.
S1
(internal signal)
OSC
DC
EN/UV
470 Ω
V
5 W
DRAIN
= 132 kHz.
t
P
MAX
=
f
OSC
1
10 V
470 Ω
S2
t P
t EN/UV
TNY375-380
50 V
PI-4079-080905
PI-2364-012699
Rev. C 07/09
17