FAN3224 Fairchild Semiconductor, FAN3224 Datasheet - Page 20
FAN3224
Manufacturer Part Number
FAN3224
Description
Dual 4A High-speed, Low-side Gate Drivers
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN3224.pdf
(24 pages)
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© 2007 Fairchild Semiconductor Corporation
FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.5
Typical Application Diagrams
Figure 52. High Current Forward Converter
Figure 54. Secondary Controlled Full Bridge with Current Doubler Output, Synchronous Rectifiers
with Synchronous Rectification
Vin
FAN3227
QC
QD
FAN3227
PWM-C
PWM-D
QB
QA
PWM-B
PWM-A
(Simplified)
20
Phase Shift
Secondary
Controller
Figure 53.
SR-1
SR-2
Synchronous Rectifiers
Center-tapped Bridge Output with
FAN3224
www.fairchildsemi.com