IRF7821UPBF HEXFET(R) Power MOSFET Applications l High Frequency Point-of-Load Synchronous Buck Converter for Applications in Networking & Computing Systems. l Lead-Free Benefits l Very Low RDS(on) at 4.5V VGS l Low Gate Charge l Fully Characterized Avalanche Voltage and Current VDSS RDS(on) max Qg(typ.) 30V 9.1mW@VGS= 10V 9.3nC A A D S 1 8 S 2 7 D S 3 6 D G 4 5 D SO-8 Top View Absolute Maximum Ratings Parameter Max. Units 30 V VDS Drain-to-Source Voltage VGS Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V 13.6 IDM Continuous Drain Current, VGS @ 10V Pulsed Drain Current 100 PD @TA = 25C Power Dissipation 2.5 PD @TA = 70C Power Dissipation TJ Linear Derating Factor Operating Junction and TSTG Storage Temperature Range ID @ TA = 25C ID @ TA = 70C f f 20 A 11 c W 1.6 0.02 -55 to + 155 W/C C Thermal Resistance Parameter RJL RJA g fg Junction-to-Ambient Junction-to-Drain Lead Typ. Max. Units --- 20 C/W --- 50 Notes through are on page 10 www.irf.com 1 09/14/06 IRF7821UPBF Stat
inductor Sumida CDMC6D28NP-R47M or Vishay IHLP-2525CZ-ER-R47-M-01 7.6A/11A, 30V dual n-channel MOSFET (8-pin SO) International Rectifier IRF7904UPbF 11A, 30V, 13.8m n-channel MOSFET (8-pin SO) International Rectifier IRF7807ZPbF or International Rectifier IRF7821UPBF 30A, 20V, 3m n-channel MOSFET (PowerPAK 8-pin SO) Vishay Si7336ADP-T1-E3 8.6A/6.3A, 30V dual n-channel MOSFET (8-pin SO) Fairchild FDS6982AS or International Rectifier IRF7905PbF 1 15 5% resistor (0603) 0 Not installed, resistors (0603) R2, R8, R20, R26, and R32 are open; R3, R7, R19, R27, R31 are short DESCRIPTION R5 1 8.06k 1% resistor (0603) R6, R18, R30 3 11k 1% resistors (0603) R9, R21 0 Not installed, resistors--short (1206) R10 1 787 1% resistor (0603) R11 1 3.09k 1% resistor (0603) R12, R24, R36, R38, R39 5 10k 5% resistors (0603) R13 1 22 5% resistor (0603) R14 1 332k 1% resistor (0603) R15, R41 2 100k 1% resistors (0603) R16 1 26.7k 1% resistor (0603) R17 1 5.90k 1% resistor (0603) R22 1 649 1% resistor (0603) R23 1 2.87k 1
om SHENZHEN SHOUHE TECHNOLOGY CO., LTD. IRF7811WTR Discrete Hexfet SO8 IRF7811W Discrete Hexfet SO8 IRF7821PBF Discrete Hexfet SO8 IRF7821TRPBF Discrete Hexfet SO8 IRF7821TR Discrete Hexfet SO8 IRF7821 Discrete Hexfet SO8 IRF7821UTRPBF Discrete Hexfet SO8 IRF7821UPBF Discrete Hexfet SO8 IRF7822PBF Discrete Hexfet SO8 IRF7822TRPBF Discrete Hexfet SO8 IRF7822TR Discrete Hexfet SO8 IRF7822 Discrete Hexfet SO8 IRF7823TRPBF Discrete Hexfet SO8 IRF7823PBF Discrete Hexfet SO8 IRF7828PBF Discrete Hexfet SO8 IRF7828TRPBF Discrete Hexfet SO8 IRF7828TR Discrete Hexfet SO8 IRF7828 Discrete Hexfet SO8 IRF7831TRPBF Discrete Hexfet SO8 IRF7831PBF Discrete Hexfet SO8 http://www.szshouhe.com TEL: 0755-8380 8450 30V Single N-Channel HEXFET Power MOSFET in a 4,000 SO-8 package 30V Single N-Channel HEXFET Power MOSFET in a 95 SO-8 package 30V Single N-Channel HEXFET Power MOSFET in a 95 SO-8 package 30V Single N-Channel HEXFET Power MOSFET in a 4,000 SO-8 package 30V Single N-Channel HEXFET Power MOSFET in a 4,000 S