1-channel non-isolated gate-driver IC family with truly differential inputs
The 1EDN7550B is a non-isolated gate-driver IC and available in a small SOT-23 package. It has truly differential inputs enabling cost-effective solutions with exceptional power density in:
Boost-PFC with Kelvin-source MOSFETs
Synchronous rectification stages
Designs with long distance between control IC and gate-driver IC
Buck-boost converters
Low- and medium-voltage half-bridges
High density 48V to 12V intermediate bus converter
特長
Truly differential inputs for configurable common mode robustness
4A source current
8A sink current
Separate source/sink outputs
Low-ohmic output stage
29ns input minimum pulse width
-7 ns/+10 ns propagation delay accuracy
5A reverse current robustness of the outputs
4V UVLO version
TSNP-6 package
利点
Robust
Small
PCB layout flexibility
High power density
Short time to market
Potential applications
Boost-PFCs with Kelvin-source MOSFETs
Interleaved PFC
Full-bridge synchronous rectification stages
48V to 12V intermediate bus converters
Buck-boost converters
Low- and medium-voltage half-bridges
Application benefits
Robust against ground shifts from power MOSFET switching
Low MOSFET switching losses
Robust against false MOSFET triggering
Highest effective MOSFET driving power
Efficiency gains
Increased power density and BOM savings
Instant MOSFET protection under abnormal operation
High power density
パラメータ
技術資料他
注文
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ビデオ
Low-side gate-driver ICs with truly differential inputs
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Infineon's 1-channel low-side gate driver family with truly differential inputs
prevents false triggering of power MOSFETs
Beyond non-isolated low-side gate driver with truly differential inputs
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Benefit of non-isolated MOSFET gate driver with truly differential inputs in a PFC boost with 4 pin CoolMOS™ and the design as high-side and low-side driver in a half-bridge buck converter evaluation board
Measurement of non-isolated MOSFET gate driver with truly differential inputs in a half-bridge buck converter evaluation board and ground shifting condition
MOSFET gate driver IC evaluation kit - Using EiceDRIVER™ 1EDN TDI
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This evaluation kit provides a test platform for Infineon's 1-channel low-side 4/8A gate driver ICs. 1EDN - the new reference in ruggedness and low power dissipation.
https://www.infineon.com/eval-hb-bc-1edn8550B
