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Newest half-bridge gate driver ICs offer innovative common-mode noise
canceling technique
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November 30, 2006 - South Portland, Maine - Fairchild Semiconductor
(NYSE: FCS) introduces industry-leading high-voltage gate driver ICs (HVIC)
that feature an innovative common-mode dv/dt noise canceling circuit for
achieving excellent noise immunity. The
FAN7383, FAN7384
and FAN73832
offer savings of at least 50 percent PCB area compared to optocoupler or pulse
transformer-based solutions. Their high performance ensures superior system
reliability and energy efficiency when compared to similar HVICs on the
market. Fairchild’s HVICs are the optimal solution for driving MOSFETs and
IGBTs in a wide array of consumer and industrial applications up to 600V.
These include inverter motor drives, switch-mode power supplies (SMPS) and
electronic ballasts.
“Fairchild’s latest half-bridge gate drivers offer designers the flexibility
to optimize board space and system performance according to their
application’s specifications,” said HK Kim, Fairchild’s vice president, Power
Conversion product line. “The feature set of these high-performance HVICs
includes 8-DIP, 8-SOP and 14-SOP packages and also options for shut down,
dead-time control and short-circuit protection.”
Industry-leading benefits include:
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System reliability - Fairchild’s HVICs feature advanced level-shift circuitry
for industry-leading, high-side driver operation with negative VS swings of up
to -9.8V (at VBS = 15V). This results in the devices’ unique
ability to eliminate an extra diode, unlike other HVICs on the market. In
addition, Fairchild’s HVICs provide excellent noise immunity by utilizing a
common-mode dv/dt noise-canceling circuit;
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Power savings - These devices boast the industry’s lowest quiescent currents
for extremely low power consumption, a particularly important feature in motor
applications; and
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Stable performance - Exhibiting the market’s lowest temperature dependency,
achieved by optimizing the internal circuit design, these HVICs deliver full
functionality at either cold or hot ambient temperatures, which guarantees
stable performance in a wide range of applications.
To further enhance efficiency, these HVICs feature a floating channel designed
for bootstrap operation to +600V. They also increase reliability by providing
under-voltage lockout (UVLO) on both channels, and an 11-20V supply range for
VCC.
These lead (Pb)-free devices meet or exceed the requirements of the joint
IPC/JEDEC standard J-STD-020C and are compliant with European Union
regulations now in effect.
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FAN7383
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350
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650
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600
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35
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650
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Yes
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Variable
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No
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14-SOP
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0.78
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FAN7384
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250
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500
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600
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50
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600
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yes
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Fixed
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Yes
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14-SOP
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0.80
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FAN73832
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350
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650
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600
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35
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300
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Yes
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Variable
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No
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8-SOP/8-DIP
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0.78
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When combined with Fairchild’s advanced MOSFETs, IGBTs and small-signal
discretes, Fairchild’s half-bridge gate drivers offer designers a complete
half-bridge solution. For more information about Fairchild’s offering of
industry-leading HVICs, please go to: www.fairchildsemi.com/hvic.
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Price:
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(see table above)
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Availability:
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Samples available now
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Delivery:
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12 weeks ARO
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Contact:
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To contact Fairchild Semiconductor about these products, please go to:
www.fairchildsemi.com/cf/sales_contacts/
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For information on other Fairchild products, design tools, and sales contacts,
please visit: www.fairchildsemi.com. Note to editors:
Datasheets for these products can be found at:
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To learn more contact:
Fairchild Semiconductor, Korea Eunjin Park Marketing
Communications Fairchild Semiconductor 82-3, Dodang-dong,
Wonmi-gu, Bucheon, Gyeonggi-do, Korea 82-32-680-1961 | Fax:
82-32-680-1823 Email:
eunjin.park@fairchildsemi.com
Fairchild Semiconductor, U.S. Louise Merriman Marketing
Communications Manager Fairchild Semiconductor 82 Running Hill
Rd, South Portland, ME 04106 (207) 775-8761 | Fax: (207)
775-8745 Email:
louise.merriman@fairchildsemi.com
Agency Contact Marsha Lisak Senior Account Executive
7975 Raytheon Road, Ste 340 San Diego, CA 92111 (805) 223-2311
| Fax: (858) 279-5400 Email:
Marsha@welcomm.com
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About Fairchild Semiconductor:
Fairchild Semiconductor (NYSE: FCS) is the leading global supplier of
high-performance power products critical to today’s leading electronic
applications in the computing, communications, consumer, industrial and
automotive segments. As The Power Franchise®, Fairchild offers the industry’s
broadest portfolio of components that optimize system power. Fairchild’s 9,000
employees design, manufacture and market power, analog & mixed signal,
interface, logic, and optoelectronics products. Please contact us on the web
at www.fairchildsemi.com.
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