PD - 95297 IRF7321D2PbF TM Co-packaged HEXFET® Power MOSFET and Schottky Diode l Ideal For Buck Regulator Applications l P-Channel HEXFET® l Low VF Schottky Rectifier l Generation 5 Technology l SO-8 Footprint l Lead-Free Description FETKY MOSFET & Schottky Diode l 1 8 K A 2 7 K S 3 6 D G 4 5 D A VDSS = -30V RDS(on) = 0.062Ω Schottky Vf = 0.52V Top View The FETKYTM family of Co-packaged HEXFETs and Schottky diodes offer the designer an innovative board space saving solution for switching regulator and power management applications. Generation 5 HEXFETs utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. Combinining this technology with International Rectifier's low forward drop Schottky rectifiers results in an extremely efficient device suitable for use in a wide variety of portable electronics applications. SO-8 The SO-8 has been modified through a customized leadframe for enhanced thermal characteristics. The SO-8 package is designed for vapor phase, infrared or wave soldering techniques. Absolute Maximum Ratings ( TA = 25°C Unless Otherwise Noted) ID @ TA = 25°C ID @ TA = 70°C IDM PD @TA = 25°C PD @TA = 70°C VGS dv/dt TJ, TSTG Parameter Maximum Units Continuous Drain Current, VGS @ -10V -4.7 -3.8 -38 2.0 1.3 16 ± 20 -5.0 -55 to +150 A Pulsed Drain Current À Power Dissipation Linear Derating Factor Gate-to-Source Voltage Peak Diode Recovery dv/dt Á Junction and Storage Temperature Range W mW/°C V V/ns °C Thermal Resistance Ratings Parameter RθJA Junction-to-Ambient à Maximum Units 62.5 °C/W Notes: Repetitive rating – pulse width limited by max. junction temperature (see fig. 11) ISD ≤ -2.9A, di/dt ≤ -77A/µs, VDD ≤ V(BR)DSS, TJ ≤ 150°C Pulse width ≤ 300µs – duty cycle ≤ 2% Surface mounted on FR-4 board, t ≤ 10sec. www.irf.com 10/12/04 IRF7321D2PbF MOSFET Electrical Characteristics @ TJ = 25°C (unless otherwise specified) V(BR)DSS Parameter Drain-to-Source Breakdown Voltage RDS(on) Static Drain-to-Source On-Resistance VGS(th) gfs Gate Threshold Voltage Forward Transconductance IDSS Drain-to-Source Leakage Current IGSS Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Min. -30 ––– ––– -1.0 ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– Typ. ––– 0.042 0.076 ––– 7.7 ––– ––– ––– ––– 23 3.8 5.9 13 13 34 32 710 380 180 Max. Units Conditions ––– V VGS = 0V, ID = -250µA 0.062 VGS = -10V, ID = -4.9A Ω 0.098 VGS = -4.5V, ID = -3.6A ––– V VDS = VGS, ID = -250µA ––– S VDS = -15V, ID = -4.9A -1.0 VDS = -24V, VGS = 0V µA -25 VDS = -24V, VGS = 0V, TJ = 55°C 100 VGS = -20V nA -100 VGS = 20V 34 ID = -4.9A 5.7 nC VDS = -15V 8.9 VGS = -10V, See Fig. 6 19 VDD = -15V 20 ID = -1.0A ns 51 RG = 6.0Ω 48 RD = 15Ω, ––– VGS = 0V ––– pF VDS = -25V ––– ƒ = 1.0MHz, See Fig. 5 MOSFET Source-Drain Ratings and Characteristics IS I SM VSD t rr Q rr Parameter Min. Continuous Source Current(Body Diode) ––– Pulsed Source Current (Body Diode) ––– Body Diode Forward Voltage ––– Reverse Recovery Time (Body Diode) ––– Reverse Recovery Charge ––– Typ. ––– ––– -0.78 44 42 Max. Units Conditions -2.5 A -30 -1.0 V TJ = 25°C, IS = -1.7A, VGS = 0V 66 ns TJ = 25°C, IF = -1.7A 63 nC di/dt = 100A/µs Schottky Diode Maximum Ratings If (av) I SM Parameter Max. Average Forward Current Max. peak one cycle Non-repetitive Surge current Max. Units 3.2 A 2.0 200 20 A Conditions 50% Duty Cycle. Rectangular Wave, Tc = 25°C See Fig.14 Tc = 70°C 5µs sine or 3µs Rect. pulse Following any rated 10ms sine or 6ms Rect. pulse load condition & with Vrrm applied Schottky Diode Electrical Specifications Vfm Parameter Max. Forward voltage drop Irm Max. Reverse Leakage current Ct dv/dt Max. Junction Capacitance Max. Voltage Rate of Charge Max. Units 0.57 0.77 V 0.52 0.79 0.30 mA 37 310 pF 4900 V/µs Conditions If = 3.0, Tj = 25°C If = 6.0, Tj = 25°C If = 3.0, Tj = 125°C If = 6.0, Tj = 125°C . Vr = 30V Tj = 25°C Tj = 125°C Vr = 5Vdc ( 100kHz to 1 MHz) 25°C Rated Vr ( HEXFET is the reg. TM for International Rectifier Power MOSFET's ) 2 www.irf.com IRF7321D2PbF Power Mosfet Characteristics 100 100 VGS - 15V - 10V - 7.0V - 5.5V - 4.5V - 4.0V - 3.5V BOTTOM - 3.0V VGS - 15V - 10V - 7.0V - 5.5V - 4.5V - 4.0V - 3.5V BOTTOM - 3.0V TOP -I D , Drain-to-Source Current (A) -I D , Drain-to-Source Current (A) TOP 10 -3.0V 20µs PULSE WIDTH TJ = 25°C A 1 0.1 1 -3.0V 20µs PULSE WIDTH TJ = 150°C A 1 10 0.1 -VDS, Drain-to-Source Voltage (V) 2.0 RDS(on) , Drain-to-Source On Resistance (Normalized) TJ = 25°C TJ = 150°C 10 V DS = -10V 20µs PULSE WIDTH 3.0 3.5 4.0 4.5 5.0 5.5 -VGS , Gate-to-Source Voltage (V) Fig 3. Typical Transfer Characteristics www.irf.com 10 Fig 2. Typical Output Characteristics 100 1 1 -VDS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics -I D , Drain-to-Source Current (A) 10 6.0 A -4.9A ID =-4.9A 1.5 1.0 0.5 0.0 -60 -40 -20 -10V VGS =-10V 0 20 40 60 80 100 120 140 160 TJ , Junction Temperature ( °C) Fig 4. Normalized On-Resistance Vs. Temperature 3 IRF7321D2PbF Power Mosfet Characteristics 1400 Crss = Cgd Coss = Cds + Cgd 1200 C, Capacitance (pF) 20 1000 Ciss 800 Coss 600 400 Crss 200 0 1 10 100 VDS =-15V 16 12 8 4 0 A 0 10 20 30 40 QG , Total Gate Charge (nC) - V DS , Drain-to-Source Voltage (V) Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage 100 100 OPERATION IN THIS AREA LIMITED BY RDS(on) -IID , Drain Current (A) -ISD , Reverse Drain Current (A) ID = -4.9A SHORTED -VGS , Gate-to-Source Voltage (V) VGS = 0V f = 1 MHz Ciss = Cgs + Cgd + Cds TJ = 150°C 10 TJ = 25°C VGS = 0V 1 0.4 0.6 0.8 1.0 1.2 -VSD , Source-to-Drain Voltage (V) Fig 7. Typical Source-Drain Diode Forward Voltage 4 A 1.4 100us 10 1ms 1 TC = 25 °C TJ = 150 °C Single Pulse 1 10ms 10 100 -VDS , Drain-to-Source Voltage (V) Fig 8. Maximum Safe Operating Area www.irf.com IRF7321D2PbF Power Mosfet Characteristics Thermal Response (Z thJA ) 100 0.50 0.20 10 0.10 0.05 0.02 1 PDM 0.01 t1 t2 Notes: 1. Duty factor D = t 1 / t 2 2. Peak TJ = P DM x Z thJA + TA SINGLE PULSE (THERMAL RESPONSE) 0.1 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t1 , Rectangular Pulse Duration (sec) 0.6 0.5 0.4 0.3 V GS = -4.5V 0.2 0.1 VGS = -10V 0.0 0 10 20 -I D , Drain Current (A) Fig 10. Typical On-Resistance Vs. Drain Current www.irf.com 30 A RDS (on) , Drain-to-Source On Resistance (Ω) RDS (on) , Drain-to-Source On Resistance (Ω) Fig 9. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient 0.16 0.12 0.08 I D = -4.9A 0.04 0.00 0 3 6 9 12 15 -V GS , Gate -to-Source Voltage (V) Fig 11. Typical On-Resistance Vs. Gate Voltage 5 A IRF7321D2PbF Schottky Diode Characteristics 100 100 J Reverse Current - IR (mA) 10 TJ = 150°C 1 0.1 0.01 0.001 TJ = 125°C ) 0 10 20 30 R TJ = 25°C Fig. 13 - Typical Values of Reverse Current Vs. Reverse Voltage 1 0.1 0.0 0.2 0.4 0.6 0.8 1.0 Forward Voltage Drop - V FM (V) Forward Voltage Drop - VF (V) Fig. 12 - Typical Forward Voltage Drop Characteristics Allowable Am bient Temperature - (°C) Instantaneous Forward Current - IF (A) 10 160 V r = 80% Rated R thJA = 62.5°C/W Square wave 140 120 100 DC 80 60 40 20 D = 3/4 D = 1/2 D =1/3 D = 1/4 D = 1/5 A 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Average Forward Current - I F(AV) (A) Fig.14 - Maximum Allowable Ambient Temp. Vs. Forward Current 6 www.irf.com IRF7321D2PbF SO-8 (Fetky) Package Outline D DIM B 5 A 8 6 7 6 H E 1 2 3 0.25 [.010] 4 A MIN .0532 .0688 1.35 1.75 A1 .0040 e e1 8X b 0.25 [.010] A A1 MAX 0.25 .0098 0.10 b .013 .020 0.33 0.51 c .0075 .0098 0.19 0.25 D .189 .1968 4.80 5.00 E .1497 .1574 3.80 4.00 e .050 BASIC 1.27 BASIC .025 BASIC 0.635 BASIC e1 6X MILLIMET ERS MAX A 5 INCHES MIN H .2284 .2440 5.80 6.20 K .0099 .0196 0.25 0.50 L .016 .050 0.40 1.27 y 0° 8° 0° 8° K x 45° C y 0.10 [.004] 8X c 8X L 7 C A B FOOT PRINT NOT ES : 1. DIMENS IONING & T OLERANCING PER AS ME Y14.5M-1994. 2. CONT ROLLING DIMENS ION: MILLIMET ER 8X 0.72 [.028] 3. DIMENS IONS ARE S HOWN IN MILLIMET ERS [INCHES ]. 4. OUT LINE CONFORMS T O JEDEC OUT LINE MS -012AA. 5 DIMENS ION DOES NOT INCLUDE MOLD PROT RUS IONS. MOLD PROT RUS IONS NOT T O EXCEED 0.15 [.006]. 6.46 [.255] 6 DIMENS ION DOES NOT INCLUDE MOLD PROT RUS IONS. MOLD PROT RUS IONS NOT T O EXCEED 0.25 [.010]. 7 DIMENS ION IS T HE LENGTH OF LEAD FOR S OLDERING T O A S UBS TRAT E. 3X 1.27 [.050] 8X 1.78 [.070] SO-8 (Fetky) Part Marking Information EXAMPLE: THIS IS AN IRF7807D1 (FET KY) INT ERNAT IONAL RECT IFIER LOGO www.irf.com XXXX 807D1 DATE CODE (YWW) P = DIS GNATES LEAD - FREE PRODUCT (OPTIONAL) Y = LAS T DIGIT OF T HE YEAR WW = WEEK A = AS S EMBLY S IT E CODE LOT CODE PART NUMBER 7 IRF7321D2PbF 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. Data and specifications subject to change without notice. This product has been designed and qualified for the Consumer market. Qualifications 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