RDK-189 Power Integrations, RDK-189 Datasheet
RDK-189
Specifications of RDK-189
Related parts for RDK-189
RDK-189 Summary of contents
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PLC810PG Family HiperPLC ™ Continuous Mode PFC & LLC Controller with Integrated Half-bridge Drivers Product Highlights Features Highly integrated, eliminates external components • Frequency and phase synchronized PFC and LLC • Reduced noise and EMI • Ripple current reduction in ...
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PLC810PG becomes discontinuous improving light load operation and reducing power line harmonics. PFC and LLC primary side fault management is provided. The phase of the PFC PWM output is dynamically adjusted relative to the LLC phase such that the switching ...
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Pin Description VCC Pins VCC VCC powers the small signal analog circuitry inside the IC. A bypass capacitor must be connected from the VCC pin to the GND pin. This capacitor needs ceramic capacitor, or ...
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PLC810PG FMAX This pin is for programming maximum LLC frequency with a resistor to VREF. If the frequency commanded by the FBL pin current exceeds 95% of the programmed maximum frequency, the LLC high and low side drivers turn both ...
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ISP (3) INVERSION VCOMP (1) FBP (23) + OTA - V FBPREF IN(H) GND (2,19 SD(H) SD(L) V REF ONE SHOT SOFT START FBL (20) LLC CURRENT FMAX (21) FEEDBACK ISL (22) V ISL(F) Figure ...
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PLC810PG PLC810PG PFC Control Block The PLC810PG PFC is a boost converter which conditions the average input current to make it (typically) sinusoidal and in phase with the input voltage. In normal operation the PFC operates in continuous conduction mode ...
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VREF pin and the FMAX pin using the curve in Figure 15. The resistor on the FMAX pin also sets the LLC dead time interval (see Figure 14). The FBL pin provides output voltage ...
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PLC810PG Figure 4. PLC810PG LCD TV Power Supply Application Circuit, PFC Circuit Control Inputs and LLC Stage. 8 Rev. F 08/09 www.powerint.com ...
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RL1 TP1 RT1 5 Ω C1 330 pF RV1 250 VAC 320 VAC 330 pF 470 pF 250 VAC 275 VAC TP3 N Bridge + V CC GATEP Controller GND ISP Bridge - ...
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PLC810PG Applications Example Circuit Description Figures 4, 5, and 6 show the schematic of a typical 280 W LCD TV power supply application using HiperPLC and TinySwitch-III. The PSU contains PFC + LLC stage using a PLC810PG which provides the ...
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When the AC input voltage is low, Q7 and Q9 turn off, allowing C22 to charge. Transistor Q6, R21, and VR3 sense the voltage on C22. When C22 has charged sufficiently, Q6 turns on, turning off the primary bias supply ...
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PLC810PG of an operational transconductance amplifier (OTA). The output of this OTA is connected to the VCOMP pin. The feedback loop operates to keep the voltage on the FBP pin (and therefore the PFC output voltage fixed value, ...
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VREF R4 C START R3 20 FBL R2 C FBL GND Figure 7. Typical LLC Feedback Network. FBL pin The FBL pin is the voltage regulation feedback pin. It sinks current in normal operation. The greater ...
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PLC810PG LLC Soft Start LLC Soft start is implemented by C START starts at high frequency and ramps down until output regulation is reached. Soft start is required as this allows the resonant tank to begin to oscillate. It also ...
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Figure 9. Location of LLC High Voltage Film Decoupling Capacitor, C40. Figure 10. Isolation of High dv/dt Pins From Low Voltage Pins and Traces. www.powerint.com PLC810PG Use an RC low-pass filter with time constant between 100 ns and 200 ns, ...
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PLC810PG FBL pin parts near HiperPLC HiperPLC HB and GATEH traces side-by-side GNDL and GATEL traces side-by-side Figure 11. Gate Drive and Feedback PCB Layout Recommendations. mounted far away from the IC. The 2 traces from the optocoupler (emitter and ...
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PFC MOSFET, diode, sense resistor, HF bypass cap close to each other PFC Gate drive circuit close to MOSFET Figure 12. PFC Power and Signal Layout Recommendations. GATEP Figure 13. PFC Gate Drive Circuit Recommendation. www.powerint.com Dedicated GND trace to ...
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PLC810PG Absolute Maximum Ratings Table 1 lists the absolute maximum ratings. Stress beyond these limits is likely to cause permanent damage to the Absolute Maximum Ratings Junction temperature ..................................... -40 °C to +125 °C Storage temperature ...................................... -65 °C to ...
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Parameter Symbol Undervoltage Lockout VCC Start V Threshold Voltage UVLO(+) VCC Shutdown V Threshold Voltage UVLO(-) VCC Start-up/ V Shutdown Hysteresis UVLO(HYST) LLC VCO VCO Frequency Range F RANGE Accuracy of VCO Min F Frequency Limit MINACC Accuracy of VCO ...
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PLC810PG Parameter Symbol PFC PFC Overcurrent V Limit Threshold OC PFC Output Continuous DC Duty Cycle Range PFC PFC Error Amplifier V Reference FBPREF PFC Error Amplifier FBPREF Reference Accuracy PFC Overvoltage V Threshold OV(H) PFC Inhibit INH Upper Threshold ...
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Parameter Symbol LLC GATE Driver LLC High Side V Output Voltage GATE(H) LLC Low Side V Output Voltage GATE(L) Output High Voltage V O(H) Output Low Voltage V O(L) Output Short-circuit I Current Driving High SC(H) Output Short-circuit I Current ...
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PLC810PG Typical Performance Characteristics 200 250 300 350 400 450 500 550 Dead-Time (ns) Figure 14. FMAX Pin Pull-up Resistor to VREF Pin vs. Dead-time Requirement. 100 ...
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... The PLC810PG is packaged lead 0.300 PDIP package (Figure 18 shows the PLC810PG part marking). Figure 19 shows the package outline and dimensions Power Integrations Registered Trademark B. Encapsulation Date Code (last two digits of year followed by 2-digit work week) C. Product Identification (Part #/Package Type) D. Lot Identification Code Figure 18. PLC810PG Part Marking. ...
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PLC810PG 24 1 0.015 (0.38) MIN 0.015 (0.38) 0.100 (2.54) 0.020 (0.51) Figure 19. PDIP-24 Package Marking. 24 Rev. F 08/09 PDIP-24 (0.300”) 13 0.240 (6.10) 0.270 (6.86) 12 1.240 (31.50) 1.260 (32.00) 0.055 (1.40) 0.065 (1.65) 0.010 (0.25) M ...
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Revision Notes A Initial Release B Revised figures and text C Text, schematic updates D Schematic updates E Fixed schematic Figure 4 error and removed Note 2 from Parameter Table F Updated Figures and 18 www.powerint.com PLC810PG ...
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... The products and applications illustrated herein (including transformer construction and circuits external to the products) may be covered by one or more U.S. and foreign patents, or Power Integrationslly by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power Integrations patents may be found at www.powerint.com. Power Integrations grants its customers a license under certain patent rights as set forth at http://www ...