RDK-201 Power Integrations, RDK-201 Datasheet - Page 6

• 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

Rev. E 09/09
Figure 5.
Figure 6.
maximized for
Copper area
heatsinking
6
Bias currents
return to bulk
capacitor
Input Filter
Capacitor
PCB Layout Example.
Schematic Representation of Recommended Layout Without
External Bias.
PRI RTN
LNK623-626
B+
J1
F1
D2
currents in signal traces
Source pin, no power
Kelvin connection at
D1
+
AC
IN
C1
D3
-
Primary Side
L1
CLAMP
10 mil
gap
RV1
L2
RT1
Minimize FB
D4
pin node
C2
area
C4
close to device
PI-5265-110308
S
S
S
S
C5
Capacitor
Bypass
U1
Components
VR1
R1
R5
Clamp
FB
R2
BP
R6
Drain trace area
D
miniminzed
D5
C3
R4
R3
C6
Resistors close
Feedback
to device
D6
T1
Isolation Barrier
Figure 7.
Capacitor
(optional)
Bias currents
return to bulk
capacitor
Y1-
Transformer
spark gap
Schematic Representation of Recommended Layout With
External Bias.
ESD
PRI RTN
C12
B+
currents in signal traces
Source pin, no power
Kelvin connection at
Secondary Side
D9
J2
1
D8
Rectifiers
Output
DC Outputs
R10
JP1
R8
CLAMP
C9
Small FB
pin node
area
C8
Bias resistor
R7
D7
C11
R9
PI-5266-110308
Output Filter
6
Capacitor
L3
C10
www.powerint.com
C13
PI-5269-122408