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Power MOSFETs
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Vishay
Part Number
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Si4825DY
Si7459DP
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Si4413DY
Si7483DP
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Si47xxCY
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Si4368DY, Si7668DP
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Description
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P-channel low Rds (on) 25Vgs MOSFETs
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SO8 and SO8 PowerPAK package
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P-channel low Rds (on) MOSFETs
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SO8 and SO8 PowerPAK package
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WFET Low Side Power MOSFETs
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Benefit
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Extremely low Rds (on) 5 mohm for low conductive losses
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25 Vgs rating, good for AC adaptor-in switch application
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New low thermal resistance PowerPAK package with low 1.07 mm profile (Si7447DP)
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Extremely low Rds (on) 5 mohm for low conductive losses
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Good for battery charge and discharge switches
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New low thermal resistance PowerPAK package with low 1.07 mm profile (Si7483DP)
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38 % smaller than competing MLF solutions, saving board space and cost
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Increased efficiency extends battery life and/or enables more efficient use of power
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Simplifies design, assembly, soldering, and layout
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Scalable for multiphase designs
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Higher dc-to-dc converter efficiency
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Only 3.6 mW (max. at 4.5-V rating)
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23mΩ nC rDS(on) x Qgd
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Exceptionally low Qgd/Qgs ratio of 0.37 provides very high shoot-thru immunity
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Competition
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IR
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Philips
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Infineon
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ON Semi
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Intersil
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Target Market
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Notebook PCs
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Battery packs
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Notebook PCs
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Battery packs
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Servers
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Workstations
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Notebooks
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Desktops
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Tablet PCs
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Single and multi-phase synchronous buck dc-to-dc converters in notebook PCs and VRM modules
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Remarks
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Sales guide, product sheet available, VSA-PL0004-0210
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Power ICs
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Analog Switches
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Vishay
Part Number
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Si9139
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Si91871/2
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DG2016
DG2026
DG2034
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DG2301
DG2302
DG2303
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Description
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300 mA LDO in PowerPAK MLP33 package
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Low voltage, high bandwidth, high speed analog switching products
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Low voltage, high speed bus switch
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Benefit
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Wide input voltage of 4.5 to 30 V
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Two synchronous step down controllers with output voltages fm 1.5 to 3.3 V at up to 10 A
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One adjustable buck/boost controller with output voltages fm 1.2 to 20 V at up to
1.5 A
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One LDO at 3.3 V at 30 mA
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Precision reference voltage at 3.3 V
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All in a single SSOP28 package, with minimum external components count
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Very small package (3x3 mm) handling up to 1.2 W of power dissipation
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Very low dropout voltage 250 mV at
300 mA
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Low output voltages down to 1.2 V
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Options of error flag or low noise pinout
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All devices provide lower and flatter on-resistance, high off-isolation, lower crosstalk, and wider bandwidth
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Low on-resistance connection between ports
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Minimal propagation delay through switch
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Level shifting capability
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Competition
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Target Market
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Notebook PCs
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PDAs
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Desktop computers
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Analog peripheral interface switch (e.g. USBI and USBII)
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Single bit, high speed digital switching
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Remarks
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VGA, DDR power applications
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