RDK-201 Power Integrations, RDK-201 Datasheet - Page 15

• Manufacturer Part Number: RDK-201
• Description: KIT REF DESIGN LINKSWITCH-CV
• Manufacturer: Power Integrations
• Series: LinkSwitch®-CVr
• Type: MOSFET & Power Driverr

Specifications of RDK-201

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 6W
• Voltage - Output: 5V
• Current - Output: 1.2A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Board Type: Fully Populated
• Utilized Ic / Part: LNK626
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: LNK62x
• Other names: 596-1266

Figure 19. Test Set-up for Feedback Pin Measurements.
Figure 20. Test Set-up for Leakage and Breakdown Tests.
www.powerint.com
1) Raise V
2) Raise V
3) Apply 1.6 V at V
BP
IN
until cycle skipping occurs at V
voltage from 0 V to 6.2 V, down to 4.5 V, up to 6.2 V
5 F
V
IN
IN
and measure t
+
To measure BV
1) Close S1, open S2
2) Power-up V
3) Open S1, close S2
4) Measure I/V characteristics of Drain pin using the curve tracer
50 k
16 V
V
+
IN
6.2 V
+
10 k
4 k
FB
IN
delay from start of cycle falling edge to the next falling edge
DSS
10 F
source (16 V)
, I
DSS1
OUT
LinkSwitch-CV
, and I
to measure V
1 F
FB
BP
D
DSS2
S
S
S
S
follow these steps:
S1
FBth
.1 F
S2
LinkSwitch-CV
BP
FB
D
Tracer
Curve
500
PI-5202-073108
S
S
S
S
V
OUT
+
2 V
LNK623-626
PI-5203-071408
Rev. E 09/09
15