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| PD - 95308 SMPS MOSFET Applications l High Frequency Isolated DC-DC Converters with Synchronous Rectification for Telecom and Industrial Use l High Frequency Buck Converters for Computer Processor Power l Lead-Free Benefits l l l S S S G IRF7460PBF HEXFET(R) Power MOSFET VDSS 20V RDS(on) max(mW) 10@VGS = 10V ID 12A 1 2 3 4 8 7 A A D D D D Ultra-Low Gate Impedance Very Low RDS(on) Fully Characterized Avalanche Voltage and Current 6 5 Top View SO-8 Absolute Maximum Ratings Symbol VDS VGS ID @ TA = 25C ID @ TA = 70C IDM PD @TA = 25C PD @TA = 70C TJ , TSTG Parameter Drain-Source Voltage Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Maximum Power Dissipation Maximum Power Dissipation Linear Derating Factor Junction and Storage Temperature Range Max. 20 20 12 10 100 2.5 1.6 0.02 -55 to + 150 Units V V A W W mW/C C Thermal Resistance Symbol RJL RJA Parameter Junction-to-Drain Lead Junction-to-Ambient Typ. --- --- Max. 20 50 Units C/W Notes through are on page 8 www.irf.com 1 10/12/04 IRF7460PBF Static @ TJ = 25C (unless otherwise specified) Parameter Drain-to-Source Breakdown Voltage V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient V(BR)DSS RDS(on) VGS(th) IDSS IGSS Min. 20 --- --- Static Drain-to-Source On-Resistance --- Gate Threshold Voltage 1.0 --- Drain-to-Source Leakage Current --- Gate-to-Source Forward Leakage --- Gate-to-Source Reverse Leakage --- Typ. --- 0.089 7.2 10.5 --- --- --- --- --- Max. Units Conditions --- V VGS = 0V, ID = 250A --- V/C Reference to 25C, ID = 1mA 10 VGS = 10V, ID = 12A m 14 VGS = 4.5V, ID = 9.6A 3.0 V VDS = VGS, ID = 250A 20 VDS = 16V, VGS = 0V A 100 VDS = 16V, VGS = 0V, TJ = 125C 200 VGS = 16V nA -200 VGS = -16V Dynamic @ TJ = 25C (unless otherwise specified) Symbol gfs Qg Qgs Qgd Qoss td(on) tr td(off) tf Ciss Coss Crss Parameter Forward Transconductance Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Output Gate Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Min. 26 --- --- --- --- --- --- --- --- --- --- --- Typ. --- 19 6.9 6.0 17 11 6.9 12 4.3 2050 1060 150 Max. Units Conditions --- S VDS = 16V, ID = 9.6A --- ID = 9.6A --- nC VDS = 10V --- VGS = 4.5V, 26 VGS = 0V, VDS = 10V --- VDD = 10V --- ID = 9.6A ns --- RG = 1.8 --- VGS = 4.5V --- VGS = 0V --- VDS = 10V --- pF = 1.0MHz Avalanche Characteristics Symbol EAS IAR Parameter Single Pulse Avalanche Energy Avalanche Current Typ. --- --- Max. 240 9.6 Units mJ A Diode Characteristics Symbol IS ISM Parameter Continuous Source Current (Body Diode) Pulsed Source Current (Body Diode) Diode Forward Voltage Reverse Reverse Reverse Reverse Recovery Recovery Recovery Recovery Time Charge Time Charge Min. Typ. Max. Units --- --- --- --- --- --- --- --- --- --- 0.8 0.66 44 60 44 64 2.3 A 100 1.3 --- 66 90 66 96 V ns nC ns nC VSD trr Qrr trr Qrr 2 Conditions D MOSFET symbol showing the G integral reverse S p-n junction diode. TJ = 25C, IS = 9.6A, VGS = 0V TJ = 125C, IS = 9.6A, VGS = 0V TJ = 25C, IF = 9.6A, VR=10V di/dt = 100A/s TJ = 125C, IF = 9.6A, VR=10V di/dt = 100A/s www.irf.com IRF7460PBF 1000 VGS 15V 10V 7.0V 5.5V 4.5V 4.0V 3.5V BOTTOM 2.7V TOP 1000 I D , Drain-to-Source Current (A) 100 10 I D , Drain-to-Source Current (A) 100 VGS 15V 10V 7.0V 5.5V 4.5V 4.0V 3.5V BOTTOM 2.7V TOP 10 1 2.7V 20s PULSE WIDTH TJ = 25 C 1 10 100 2.7V 20s PULSE WIDTH TJ = 150 C 1 10 100 0.1 0.1 1 0.1 VDS , Drain-to-Source Voltage (V) VDS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics 100 2.0 RDS(on) , Drain-to-Source On Resistance (Normalized) ID = 12A I D , Drain-to-Source Current (A) TJ = 150 C 1.5 10 1.0 TJ = 25 C 0.5 1 2.5 V DS = 15V 20s PULSE WIDTH 3.0 3.5 4.0 4.5 VGS , Gate-to-Source Voltage (V) 0.0 -60 -40 -20 VGS = 10V 0 20 40 60 80 100 120 140 160 TJ , Junction Temperature ( C) Fig 3. Typical Transfer Characteristics Fig 4. Normalized On-Resistance Vs. Temperature www.irf.com 3 IRF7460PBF 100000 10 VGS , Gate-to-Source Voltage (V) VGS = 0V, f = 1 MHZ Ciss = C + Cgd, C gs ds SHORTED Crss = C gd Coss = C + C ds gd ID = 9.6A VDS = 10V 8 10000 C, Capacitance(pF) Ciss 1000 6 Coss Crss 4 100 2 10 1 10 100 0 0 10 20 30 40 VDS, Drain-to-Source Voltage (V) QG , Total Gate Charge (nC) Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage 100 1000 ISD , Reverse Drain Current (A) OPERATION IN THIS AREA LIMITED BY RDS(on) TJ = 150 C I D , Drain Current (A) 10 100 10us 100us 1 TJ = 25 C 10 1ms 0.1 0.4 V GS = 0 V 0.6 0.8 1.0 1.2 1 0.1 TA = 25 C TJ = 150 C Single Pulse 1 10 10ms 100 VSD ,Source-to-Drain Voltage (V) VDS , Drain-to-Source Voltage (V) Fig 7. Typical Source-Drain Diode Forward Voltage Fig 8. Maximum Safe Operating Area 4 www.irf.com Fig 6. On-Resistance Vs. Drain Current IRF7460PBF 12 VDS 10 RD VGS RG 4.5V Pulse Width 1 s Duty Factor 0.1 % ID , Drain Current (A) D.U.T. + 8 -V DD 6 4 Fig 10a. Switching Time Test Circuit 2 VDS 90% 0 25 50 75 100 125 150 TC , Case Temperature ( C) 10% VGS td(on) tr t d(off) tf Fig 10b. Switching Time Waveforms 100 D = 0.50 10 0.20 0.10 0.05 1 0.02 0.01 PDM SINGLE PULSE (THERMAL RESPONSE) t1 t2 Notes: 1. Duty factor D = t 1 / t 2 2. Peak T J = P DM x Z thJA + TA 0.0001 0.001 0.01 0.1 1 10 100 Thermal Response (Z thJA ) 0.1 0.01 0.00001 t1 , Rectangular Pulse Duration (sec) Fig 10. Maximum Effective Transient Thermal Impedance, Junction-to-Case www.irf.com 5 IRF7460PBF RDS (on) , Drain-to-Source On Resistance () RDS(on) , Drain-to -Source On Resistance () 0.04 0.020 0.03 0.015 0.02 VGS = 4.5V 0.01 VGS = 10V 0.00 0 20 40 60 80 100 ID , Drain Current (A) 0.010 ID = 12A 0.005 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 VGS, Gate -to -Source Voltage (V) Fig 12. On-Resistance Vs. Drain Current Current Regulator Same Type as D.U.T. Fig 13. On-Resistance Vs. Gate Voltage 50K 12V .2F .3F VGS QGS D.U.T. + V - DS QG QGD 600 VG EAS , Single Pulse Avalanche Energy (mJ) VGS 3mA TOP 500 Charge IG ID BOTTOM ID 4.3A 7.7A 9.6A Current Sampling Resistors 400 Fig 13a&b. Basic Gate Charge Test Circuit and Waveform 300 200 15V V(BR)DSS tp VDS L DRIVER 100 RG 20V D.U.T IAS + V - DD 0 A 25 50 75 100 125 150 I AS tp 0.01 Starting TJ , Junction Temperature ( C) Fig 14a&b. Unclamped Inductive Test circuit and Waveforms Fig 14c. Maximum Avalanche Energy Vs. Drain Current 6 www.irf.com IRF7460PBF SO-8 Package Outline Dimensions are shown in milimeters (inches) D A 5 B DIM A b INCHES MIN .0532 .013 .0075 .189 .1497 MAX .0688 .0098 .020 .0098 .1968 .1574 MILLIMET ERS MIN 1.35 0.10 0.33 0.19 4.80 3.80 MAX 1.75 0.25 0.51 0.25 5.00 4.00 A1 .0040 6 E 8 7 6 5 H 0.25 [.010] A c D E e e1 H 1 2 3 4 .050 BASIC .025 BASIC .2284 .0099 .016 0 .2440 .0196 .050 8 1.27 BASIC 0.635 BAS IC 5.80 0.25 0.40 0 6.20 0.50 1.27 8 6X e K L y e1 A C 0.10 [.004] y K x 45 8X b 0.25 [.010] A1 CAB 8X L 7 8X c NOT ES : 1. DIMENS IONING & T OLERANCING PER AS ME Y14.5M-1994. 2. CONT ROLLING DIMENS ION: MILLIMETER 3. DIMENS IONS ARE SHOWN IN MILLIMET ERS [INCHES ]. 4. OUT LINE CONFORMS T O JEDEC OUT LINE MS-012AA. 5 DIMENS ION DOES NOT INCLUDE MOLD PROT RUSIONS . MOLD PROT RUSIONS NOT T O EXCEED 0.15 [.006]. 6 DIMENS ION DOES NOT INCLUDE MOLD PROT RUSIONS . MOLD PROT RUSIONS NOT T O EXCEED 0.25 [.010]. 7 DIMENS ION IS T HE LENGT H OF LEAD FOR SOLDERING T O A S UBS T RAT E. 3X 1.27 [.050] 6.46 [.255] FOOT PRINT 8X 0.72 [.028] 8X 1.78 [.070] SO-8 Part Marking Information (Lead-Free) EXAMPLE: T HIS IS AN IRF7101 (MOSFET ) DAT E CODE (YWW) P = DES IGNAT ES LEAD-FREE PRODUCT (OPTIONAL) Y = LAST DIGIT OF T HE YEAR WW = WEEK A = AS SEMBLY S IT E CODE LOT CODE PART NUMBER INT ERNAT IONAL RECT IFIER LOGO XXXX F 7101 www.irf.com 7 IRF7460PBF SO-8 Tape and Reel Dimensions are shown in milimeters (inches) TERMINAL NUMBER 1 12.3 ( .484 ) 11.7 ( .461 ) 8.1 ( .318 ) 7.9 ( .312 ) FEED DIRECTION NOTES: 1. CONTROLLING DIMENSION : MILLIMETER. 2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS(INCHES). 3. OUTLINE CONFORMS TO EIA-481 & EIA-541. 330.00 (12.992) MAX. 14.40 ( .566 ) 12.40 ( .488 ) NOTES : 1. CONTROLLING DIMENSION : MILLIMETER. 2. OUTLINE CONFORMS TO EIA-481 & EIA-541. Notes: Repetitive rating; pulse width limited by max. junction temperature. Pulse width 400s; duty cycle 2%. When mounted on 1 inch square copper board, t<10 sec Starting TJ = 25C, L = 5.2mH RG = 25, IAS = 9.6A. Data and specifications subject to change without notice. This product has been designed and qualified for the Consumer market. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information.10/04 8 www.irf.com |
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