RDK-189 Power Integrations, RDK-189 Datasheet - Page 17

• Manufacturer Part Number: RDK-189
• Description: KIT REF DESIGN FOR PLC810
• Manufacturer: Power Integrations
• Series: HiperPLC™r

Specifications of RDK-189

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 4, Isolated
• Power - Output: 225W
• Voltage - Output: 24V, 12V, 5V, 5V
• Current - Output: 7A, 4A, 1.9A, 100mA
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Board Type: Fully Populated
• Utilized Ic / Part: PLC810
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Other names: 596-1265

Figure 12. PFC Power and Signal Layout Recommendations.
www.powerint.com
PFC MOSFET, diode,
sense resistor,
HF bypass cap close
to each other
PFC Gate
drive circuit
close to
MOSFET
Figure 13. PFC Gate Drive Circuit Recommendation.
GATEP
1 µF
25 V
C28
4.7 kΩ
R107
FMMT491
FMMT591
10 Ω
R4
Q8
Q9
PI-5278-111108
10 Ω
R33
Standby
12 V
ISP trace to
GATEP traces
GND trace
to sense R
Dedicated
Dedicated
side-by-side
sense R
ISP, GND,
SPA21N50C3
Q7
PLC810PG
PI-5282-111008
Rev. F 08/09
17