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TPS54810
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Contents
Main
TPS54810
4-V TO 6-V INPUT, 8-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETS (SWIFT)
D
FEATURES D
D
D D D
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
DISSIPATION RATINGS
ELECTRICAL CHARACTERISTICS
TPS54810
ELECTRICAL CHARACTERISTICS CONTINUED
TPS54810
Terminal Functions
FUNCTIONAL BLOCK DIAGRAM
RELATED DC/DC PRODUCTS
D D
TYPICAL CHARACTERISTICS
TPS54810
APPLICATION INFORMATION
(1)
Figure 9. Application Circuit
COMPONENT SELECTION
PCB LAYOUT
TPS54810
TOPSIDE GROUNDAREA VIA to Ground Plane
Figure 10. PCB Layout
LAYOUT CONSIDERATIONS FOR THERMAL PERFORMANCE
Figure 11. Recommended Land Pattern for the 28Pin PWP PowerPAD
PERFORMANCE GRAPHS (FROM APPLICATION CIRCUIT SHOWN IN FIGURE 9)
Fi
(1) Safe operating area is applicable to the test board conditions in the Dissipation Ratings
Figure 18
Figure 16
DETAILED DESCRIPTION
Under Voltage Lock Out (UVLO)
(4)
(3)
Slow-Start/Enable (SS/ENA)
PWM Control
Dead-Time Control and MOSFET Drivers
Overcurrent Protection
Thermal Shutdown
Power Good (PWRGD)
PACKAGE OPTION ADDENDUM
TAPE AND REEL INFORMATION
PACKAGE MATERIALS INFORMATION
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IMPORTANT NOTICE