ZXMP7A17K 70V P-channel enhancement mode MOSFET Summary V =70V : R =0.16 DSS DS(on) I =5.7A D Description This new generation of trench MOSFETs from Zetex utilizes a unique structure that combines the benefits of low on-resistance with fast switching speed. This makes them ideal for high efficiency, low voltage power management applications. Features D Low on-resistance G Fast switching speed Low threshold Low gate drive S DPAK package Applications DC-DC converters D Power management functions Disconnect switches Motor control Class D audio output stages D GS Ordering information Pinout - top view Device Reel size Tape width Quantity per reel (inches) (mm) ZXMP7A17KTC 13 16 2,500 Device marking ZXMP 7A17 Issue 2 - August 2006 1 www.zetex.com Zetex Semiconductors plc 2006ZXMP7A17K Absolute maximum ratings Parameter Symbol Limit Unit Drain-source voltage V -70 V DSS Gate-source voltage V 20 V GS (b) I -5.7 A Continuous drain current V =10V T =25C D GS A (b) -4.6 V =10V T =25C GS A (a) -3.8 V =10V T =25C GS A (c) I -17.7 A Pulsed drain current DM (b) I -9.2 A Continuous source current (body diode) S (c) I -17.7 A Pulsed source current (body diode) SM (a) P 4.17 W Power dissipation at T =25C D A 33.3 mW/C Linear derating factor (b) P 9.25 W Power dissipation at T =25C D A 74 mW/C Linear derating factor (d) P 2.11 W Power dissipation at T =25C D A 16.8 mW/C Linear derating factor Operating and storage temperature range T , T -55 to +150 C j stg Thermal resistance Parameter Symbol Limit Unit (a) R 30 C/W Junction to ambient JA (b) R 13.5 C/W Junction to ambient JA (c) R 59.1 C/W Junction to ambient JA NOTES: (a) For a device surface mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 2oz copper, in still air conditions. (b) For a device surface mounted on FR4 PCB measured at t 10 sec. (c) Repetitive rating 50mm x 50mm x 1.6mm FR4 PCB, D=0.02 pulse width=300 s - pulse width limited by maximum junction temperature. (d)For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions. Issue 2 - August 2006 2 www.zetex.com Zetex Semiconductors plc 2006