Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LCD TV BN44-00620A BN44-00620A

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BN44-00620A


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ADP3110A

Dual Bootstrapped, 12 V
MOSFET Driver with Output
Disable
  The ADP3110A is a single Phase 12 V MOSFET gate drivers
optimized to drive the gates of both high-side and low-side power                              http://onsemi.com
MOSFETs in a synchronous buck converter. The high-side and
low-side driver is capable of driving a 3000 pF load with a 25 ns                                                       MARKING
propagation delay and a 30 ns transition time.                                                                          DIAGRAMS
                                                                                                                        8
  With a wide operating voltage range, high or low side MOSFET
                                                                                                       SO-8                   3110A
gate drive voltage can be optimized for the best efficiency. Internal                                                         ALYW
                                                                             8                       D SUFFIX
adaptive nonoverlap circuitry further reduces switching losses by                                    CASE 751                   G
                                                                                     1
preventing simultaneous conduction of both MOSFETs.                                                                     1
  The floating top driver design can accommodate VBST voltages as
high as 35 V, with transient voltages as high as 40 V. Both gate outputs                          DFN8                 1                 8
                                                                                                                              L3E
can be driven low by applying a low logic level to the Output Disable                           MN SUFFIX
                                                                                                                             ALYWG
(OD) pin. An Undervoltage Lockout function ensures that both driver              1              CASE 506BJ
                                                                                                                               G
outputs are low when the supply voltage is low, and a Thermal
Shutdown function provides the IC with overtemperature protection.                         A    = Assembly Location
                                                                                           L    = Wafer Lot
Features                                                                                   Y    = Year
                                                                                           W    = Work Week



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