一种基于VFM直流升压型开关变换器设计.pdf.pdf


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一种基于VFM直流升压型开关变换器设计.pdfpdf,

4.35MB
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60cpq150.pdf
2011-11-0360cpq150.pdfIF(AV) Rectangular 60 A waveform VRRM 150 V IFSM @ tp = 5 μs sine 2300 A VF @ 30 Apk, TJ= 125°C 0.67 V (per leg) TJ range - 55 to 175 °C Characteristics 60CPQ150 Units Major Ratings and Characteristics Description/Features The 60CPQ150 center tap Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 175° C TJ operation Center tap TO-247 package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability TO-247AC SCHOTTKY RECTIFIER 60 Amp 60CPQ150 Bulletin PD-20402 rev. A 03/02 1 Case Styles TO-247AC 60CPQ150 Base Common Cathode Anode Anode Common Cathode 1 3 2 1 2 2 www.irf.com 60CPQ150 Bulletin PD-20402 rev. A 03/02 2 www.irf.com TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C RthJC Max. Thermal Resistance Junction 0.8 °C/W DC operation to Case (Per Leg) * See Fig. 4 RthJC Max. Thermal Resistance Junction 0.4 °C/W DC operation to Case (Per Package) RthCS Typical Thermal Resistance, Case 0.25 °C/W Mounting surface , smooth and greased to Heatsink wt Approximate Weight 6 (0.21) g (oz.) T Mounting Torque Min. 6 (5) Max. 12 (10) Case Style TO-247AC(TO-3P) JEDEC Part number 60CPQ150 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings 150 Thermal-Mechanical Specifications Kg-cm (Ibf-in) Absolute Maximum Ratings Parameters 60CPQ Units Conditions IF(AV) Max. Average Forward (Per Leg) 30 A 50% duty cycle @ TC = 151°C, rectangular wave form Current * See Fig. 5 (Per Device) 60 IFSM Max. Peak One Cycle Non-Repetitive 2300 5μs Sine or 3μs Rect. pulse Surge Current (Per Leg) * See Fig. 7 510 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 0.5 mJ TJ = 25 °C, IAS = 1 Amps, L = 1 mH (Per Leg) IAR Repetitive Avalanche Current 1 A Current decaying linearly to zero in 1 μsec (Per Leg) Frequency limited by TJ max. VA = 1.5 x VR typical A Parameters 60CPQ Units Conditions Following any rated load condition and with rated VRRM applied VFM Max. Forward Voltage Drop (1) 0.80 0.83 V @ 30A (Per Leg) * See Fig. 1 0.93 0.99 V @ 60A 0.64 0.67 V @ 30A 0.74 0.77 V @ 60A IRM Max. Reverse Leakage Current 10 100 μA TJ = 25 °C (Per Leg) * See Fig. 2 12 25 mA TJ = 125 °C CT Typical Junction Capacitance (Per Leg) - 820 pF VR = 5VDC (test signal range 100kHz to 1Mhz) @ 25°C LS Typical Series Inductance (Per Leg) - 7.5 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change - 10000 V/ μs (Rated VR) TJ = 25 °C TJ = 125 °C Electrical Specifications Parameters Typ. Max. Units Conditions (1) Pulse Width < 300μs, Duty Cycle < 2% VR = rated VR 60CPQ150 Bulletin PD-20402 rev. A 03/02 www.irf.com 3 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Forward Voltage Drop - V FM (V) Instantaneous Forward Current - I F (A) t1 , Rectangular Pulse Duration (Seconds) Thermal Impedance Z thJC (°C/W) Reverse Voltage - V R (V) Reverse Current - IR (mA) Reverse Voltage - V R (V) Junction Capacitance - CT (pF) 1 10 100 1000 0 0.5 1 1.5 2 2.5 Tj = 175°C Tj = 125°C Tj = 25°C 0.0001 0.001 0.01 0.1 1 10 100 1000 0 20 40 60 80 100 120 140 160 100°C 75°C 50°C 25°C Tj = 175°C 125°C 150°C 100 1000 0 20 40 60 80 100 120 140 160 T J = 25°C 0.01 0.1 1 0.00001 0.0001 0.001 0.01 0.1 1 10 Single Pulse (Thermal Resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x Z thJC + Tc 2 t 1 t PDM 60CPQ150 Bulletin PD-20402 rev. A 03/02 4 www.irf.com Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 8 - Unclamped Inductive Test Circuit Fig. 6 - Forward Power Loss Characteristics (Per Leg) FREE-WHEEL D IODE CURRENT 40HFL40S02 MONITOR HIGH-SPEED IRFP460 SWITCH L DUT Rg = 25 ohm Vd = 25 Volt + Average Forward Current - I F(AV) (A) Allowable Case temperature (°C) (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR Average Forward Current - I F(AV) (A) Average Power Loss (Watts) Square Wave Pulse Duration - t p (microsec) Non-Repetitive Surge Current - I FSM (A) 120 130 140 150 160 170 180 0 5 10 15 20 25 30 35 40 45 DC Square wave (D = 0.50) 80% Rated Vr applied see note (2) 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 40 45 DC RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 100 1000 10000 10 100 1000 10000 At Any Rated Load Condition And With rated Vrrm Applied Following Surge 60CPQ150 Bulletin PD-20402 rev. A 03/02 www.irf.com 5 Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and (inches) 15.90 (0.626) 15.30 (0.602) 14.20 (0.559) 14.80 ( 0.583) 3.70 (0.145) 4. 30 (0.170) 5.30 ( 0.208) 5. 70 (0.225) 5.50 ( 0.217) 4. 50 (0.177) (2 PLCS.) 3.55 (0.139) 3. 65 (0.144) 2. 20 (0 .087) MAX. 1.00 (0.039) 1.40 (0.056) 0. 40 (0.213) 0.80 ( 0.032) 4.70 ( 0.185) 5. 30 (0.209) 1.5 ( 0.059) 2.5 ( 0.098) 2. 40 (0.095) MAX. 10.86 (0.427) 10. 94 ( 0.430) 20.30 (0.800) 19.70 (0.775) DIA. 1 2 3 Outline Table IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 03/02 Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. Base Common Cathode Anode Anode Common Cathode 1 3 2 1 2 2 This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.
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