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EVBUM2516/D

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Figure 1. 150 W High Power Density Adapter

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Schematic Of The Power

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Board (1/2)

Figure 2. 150 W High Power Density Adapter

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Schematic Of The Power

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Board (2/2)

Содержание EVBUM2516/D

Страница 1: ...mentioned controllers are placed on the Control Module Secondary side utilizes synchronous rectifier SR from NCP4305 or NCP4306 family composed with NVMFS5C645NL 4mW 60V Power MOSFET Whole SR stage is...

Страница 2: ...EVBUM2516 D www onsemi com 2 Figure 1 150 W High Power Density Adapter Schematic Of The Power Board 1 2 Figure 2 150 W High Power Density Adapter Schematic Of The Power Board 2 2...

Страница 3: ...EVBUM2516 D www onsemi com 3 Figure 3 High Power Density Adapter Schematic Of The Control Module 1 2...

Страница 4: ...EVBUM2516 D www onsemi com 4 Figure 4 High Power Density Adapter Schematic Of The Control Module 2 2...

Страница 5: ...VBUM2516 D www onsemi com 5 Figure 5 150 W High Power Density Adapter Schematic Of The Switch Module With Si MOSFETs Figure 6 150 W High Power Density Adapter Schematic of Synchronous Rectifier Module...

Страница 6: ...p HVSU is assured via serial circuit R3 R5 D5 and two diodes D1 and D2 Diodes are shared for PFC and LLC HVSU LLC HVSU is joined through same serial circuit R4 R6 and D6 To avoid influence between con...

Страница 7: ...ls up OVP OTP pin of U2 and activates OVP Output OVP level and response is defined by zener diode D5 resistors R30 R31 and capacitor C21 The LLC primary stage is formed by half bridge which is located...

Страница 8: ...h terminal PE A and PE B allow making the connection between secondary ground GND and input earth terminal PE The connection should be made by awg 18 or 0 75 mm2 wire with optionally threaded ferrite...

Страница 9: ...EVBUM2516 D www onsemi com 9 Figure 10 Evaluation Board Top Layer Red Bottom Layer Blue Figure 11 Evolution Board Photograph Bottom Side...

Страница 10: ...EVBUM2516 D www onsemi com 10 Figure 12 Evolution Board Photograph Top View Figure 13 Control Module Top Side Components Top Layer Red Bottom Layer Blue...

Страница 11: ...EVBUM2516 D www onsemi com 11 Figure 14 Control Module Photograph Figure 15 Power Switch Module Top Side Components Top Layer Red Bottom Layer Blue Figure 16 Power Switch Module Photograph...

Страница 12: ...EVBUM2516 D www onsemi com 12 Figure 17 SR Module Top Side Components Top Layer Red Bottom Layer Blue Figure 18 SR Module Photograph...

Страница 13: ...EVBUM2516 D www onsemi com 13 Figure 19 Resonant Tank Composition And Power Switch Module Selection Procedures...

Страница 14: ...High Power Density Demo Board NOTES Measured with IPL60R255P6 placed in PFC and LLC stages Table 2 EFFICIENCY TABLE Output power level 10 25 50 75 100 Max efficiency Calculated 4 point avg efficiency...

Страница 15: ...nducted Emission Quasi peak dBmV Domestic Limit quasi peak Si Based Solution 230VAC Full load optimized 0 1MHz 2MHz 5MHz 9MHz 30MHz 0 1MHz Figure 21 EMI Signature Comparison 230 VAC Measured MAX Peak...

Страница 16: ...516 D www onsemi com 16 Figure 23 Transition Response IOUT 8A to 0 A VIN 120 V VOUT_DC t iout t VOUT_AC t Figure 24 PFC Input Current Modulation IOUT 7 A VIN 120 V VPFC_DRV t VCS_ZCD t VDS t IPFC_indu...

Страница 17: ...ww onsemi com 17 VCS_ZCD t iPFC_indutor t VDS t VPFC_DRV t Figure 25 PFC Operating Waveforms IOUT 7 A VIN 120 V Figure 26 LLC Stage Normal Operation Waveforms IOUT 8A Full load VFR t VLLC_HB t itank t...

Страница 18: ...i com 18 Figure 27 LLC Stage SKIP MODE Operation Waveforms IOUT 600 mA VCS t VFB t VLLC HB itank t Figure 28 Synchronous Rectifier Operating Waveforms SKIP MODE IOUT 100 mA VIN 120 V VDS_SRI VDS_SR2 t...

Страница 19: ...i com pub Collateral NCP4305 D PDF Secondary Side SMPS OFF Mode Controller for Low Standby Power NCP4353 http www onsemi com pub Collateral NCP4353 D PDF For Precision Inc Magnetics please refer to As...

Страница 20: ...C SMD 100nF 35V 20 C1206 Various Various YES C3 1 MLCC SMD 10nF 10 C0805 Various Various YES C4 1 Electrolytic Capacitor 47uF 25V 10 E2 5 6 Nippon Chemi con ELXZ250ETD4 70MEB5D YES C5 C6 2 MKP Film Ca...

Страница 21: ...0uH 20 THP Wurth Elektronik 744 701 3 NO L4 1 PFC INDUCTOR 150uH 20 RM10 Precision Inc 019 8650 03R NO L5 Note 3 1 LLC resonant inductor 51uH 20 RM5 Precision Inc 019 8720 00R NO L6 Note 4 1 Common mo...

Страница 22: ...RIALS CONTROL MODULE V4 Parts Qty Description Value Tol er anc e Pack age Manufacturer Manufacturer Part Number Substitution Allowed C1 C16 2 MLCC SMD 100pF 20 C0603 Various Various YES C10 1 MLCC SMD...

Страница 23: ...er NCP4353A TSOP6 ON Semiconductor NCP4353ASNT 1G NO Q1 1 PNP Transistror NU SOT23 R1 R3 R4 R12 R38 R41 6 Resistor SMD 0R R0603 Various Various YES R10 R43 2 Resistor SMD 200k 1 R0603 Various Various...

Страница 24: ...ous YES R5 1 Resistor SMD 83 5k 1 R0603 Various Various YES R6 1 Resistor SMD 27k 1 R0603 Various Various YES R13 R19 3 Resistor SMD 30k 1 R0603 Various Various YES R7 1 Resistor SMD 270k 1 R0603 Vari...

Страница 25: ...DULE V4 2 Parts Qty Description Value Tol er anc e Pack age Manufacturer Manufacturer Part Number Substitution Allowed C1 C2 2 MLCC SMD 100pF 100V 20 C0603 Various Various YES C11 1 MLCC SMD 1u 25V 20...

Страница 26: ...d actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts ON Semiconductor does not convey any...

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