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| Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss FEATURES * Extremely fast switching * Low reverse recovery current * Low thermal resistance * Reduces switching losses in associated MOSFET BYC5B-600 SYMBOL QUICK REFERENCE DATA VR = 600 V VF 1.75 V IF(AV) = 5 A trr = 19 ns (typ) k tab a 3 APPLICATIONS * Active power factor correction * Half-bridge lighting ballasts * Half-bridge/ full-bridge switched mode power supplies. The BYC5B-600 is supplied in the SOT404 surface mounting package. PINNING PIN 1 2 3 tab DESCRIPTION no connection cathode1 anode SOT404 tab 2 cathode 1 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL VRRM VRWM VR IF(AV) IFRM IFSM PARAMETER Peak repetitive reverse voltage Crest working reverse voltage Continuous reverse voltage Average forward current CONDITIONS MIN. -40 MAX. 600 600 500 5 10 40 44 150 150 UNIT V V V A A A A C C Tstg Tj Tmb 110 C = 0.5; with reapplied VRRM(max); Tmb 89 C1 Repetitive peak forward current = 0.5; with reapplied VRRM(max); Tmb 89 C1 Non-repetitive peak forward t = 10 ms current. t = 8.3 ms sinusoidal; Tj = 150C prior to surge with reapplied VRWM(max) Storage temperature Operating junction temperature THERMAL RESISTANCES SYMBOL Rth j-mb Rth j-a PARAMETER Thermal resistance junction to mounting base Thermal resistance junction to ambient CONDITIONS MIN. minimum footprint, FR4 board TYP. 50 MAX. 2.5 UNIT K/W K/W 1 it is not possible to make connection to pin 2 of the SOT404 package October 1998 1 Rev 1.200 Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss ELECTRICAL CHARACTERISTICS Tj = 25 C unless otherwise stated SYMBOL VF IR trr trr Irrm Vfr PARAMETER Forward voltage Reverse current Reverse recovery time Reverse recovery time Peak reverse recovery current Forward recovery voltage CONDITIONS IF = 5 A; Tj = 150C IF = 10 A; Tj = 150C IF = 5 A; VR = 600 V VR = 500 V; Tj = 100 C IF = 5 A; dIF/dt = 500 A/s; VR = 400 V IF = 5 A; dIF/dt = 500 A/s; VR = 400 V; Tj = 125C IF = 5 A; VR = 400 V; dIF/dt = 500 A/s; Tj = 125C IF = 10 A; dIF/dt = 100 A/s MIN. TYP. 1.4 1.75 2.0 9 0.9 19 25 8 9 BYC5B-600 MAX. 1.75 2.2 2.8 100 3.0 30 11 11 UNIT V V V A mA ns ns A V IL Vin 150 uH typ ID Vo = 400 V d.c. OUTPUT DIODE Vin Vin = 400 V d.c. IR IF inductive load IL 500 V MOSFET Fig.1. Typical application, output rectifier in boost converter power factor correction circuit. Continuous conduction mode, where the transistor turns on whilst forward current is still flowing in the diode. Fig.2. Typical application, freewheeling diode in half bridge converter. Continuous conduction mode, where each transistor turns on whilst forward current is still flowing in the other bridge leg diode. October 1998 2 Rev 1.200 Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss BYC5B-600 15 Forward dissipation, PF (W) Vo = 1.3 V Rs = 0.09 Ohms BYC5-600 Tmb(max) C 112.5 D = 1.0 ID dIF/dt Irrm ID = IL losses due to diode reverse recovery 0.5 10 0.2 0.1 5 tp tp T t 125 time I D= 137.5 VD T 0 0 1 2 3 4 5 6 Average forward current, IF(AV) (A) 7 150 8 Fig.3. Maximum forward dissipation as a function of average forward current; rectangular current waveform where IF(AV) =IF(RMS) x D. Diode reverse recovery switching losses, Pdsw (W) f = 20 kHz Tj = 125 C VR = 400 V Fig.6. Origin of switching losses in transistor due to diode reverse recovery. 0.2 100 Reverse recovery time, trr (ns) BYC5-600 0.15 10 A 7.5 A 7.5 A 0.1 10 A IF = 5 A IF = 5 A 0.05 BYC5-600 0 100 Tj = 125 C VR = 400 V 10 100 Rate of change of current, dIF/dt (A/us) 1000 Rate of change of current, dIF/dt (A/us) 1000 Fig.4. Typical reverse recovery switching losses in diode, as a function of rate of change of current dIF/dt. Transistor losses due to diode reverse recovery, Ptsw (W) f = 20 kHz Tj = 125 C 4 VR = 400 V 10 A 5 3 2 1 BYC5-600 0 100 Rate of change of current, dIF/dt (A/us) 1000 7.5 A Fig.7. Typical reverse recovery time trr, as a function of rate of change of current dIF/dt. 100 Peak reverse recovery current, Irrm (A) BYC5-600 10 IF = 5 A 10 A IF = 5 A Tj = 125 C VR = 400 V Rate of change of current, dIF/dt (A/us) 1000 1 100 Fig.5. Typical switching losses in transistor due to reverse recovery of diode, as a function of of change of current dIF/dt. Fig.8. Typical peak reverse recovery current, Irrm as a function of rate of change of current dIF/dt. October 1998 3 Rev 1.200 Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss BYC5B-600 I dI F dt F 10 Forward current, IF (A) Tj = 25 C Tj = 150 C BYC5-600 8 t rr 6 time 4 typ max Q I R I s 10% 100% 2 rrm 0 0 1 2 Forward voltage, VF (V) 3 4 Fig.9. Definition of reverse recovery parameters trr, Irrm Fig.12. Typical and maximum forward characteristic IF = f(VF); Tj = 25C and 150C. Reverse leakage current (A) BYC5-600 20 Peak forward recovery voltage, Vfr (V) Tj = 25 C IF = 10 A BYC5-600 100mA 10mA 15 typ 1mA Tj = 125 C 100 C 75 C 100uA 50 C 10 5 10uA 25 C 0 0 50 100 150 Rate of change of current, dIF/dt (A/ s) 200 1uA 0 100 200 300 400 Reverse voltage (V) 500 600 Fig.10. Typical forward recovery voltage, Vfr as a function of rate of change of current dIF/dt. I Fig.13. Typical reverse leakage current as a function of reverse voltage. IR = f(VR); parameter Tj Transient thermal impedance, Zth j-mb (K/W) F 10 1 time VF 0.1 0.01 P D tp D= V VF time tp T t fr 0.001 1us T 10us 100us 1ms 10ms 100ms 1s pulse width, tp (s) BYV29 10s Fig.11. Definition of forward recovery voltage Vfr Fig.14. Maximum thermal impedance Zth j-mb as a function of pulse width. October 1998 4 Rev 1.200 Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss MECHANICAL DATA Dimensions in mm Net Mass: 1.4 g 10.3 max 4.5 max 1.4 max BYC5B-600 11 max 15.4 2.5 0.85 max (x2) 2.54 (x2) 0.5 Fig.15. SOT404 : centre pin connected to mounting base. MOUNTING INSTRUCTIONS Dimensions in mm 11.5 9.0 17.5 2.0 3.8 5.08 Fig.16. SOT404 : soldering pattern for surface mounting. Notes 1. Epoxy meets UL94 V0 at 1/8". October 1998 5 Rev 1.200 Philips Semiconductors Product specification Rectifier diode ultrafast, low switching loss DEFINITIONS Data sheet status Objective specification Product specification Limiting values BYC5B-600 This data sheet contains target or goal specifications for product development. This data sheet contains final product specifications. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of this specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. (c) Philips Electronics N.V. 1998 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, it is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. October 1998 6 Rev 1.200 |
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