SRK1001

SRK1001

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SRK1001TR

Adaptive synchronous rectification controller for flyback converter

ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameSO-8

The SRK1001 controller is designed for secondary side synchronous rectification (SR) in flyback converters, suitable for operation in QR and mixed CCM/DCM fixed frequency circuits.It provides a high-current gate-drive output capable of driving N-channel Power MOSFETs.The control scheme of this IC...
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Key features
  • Secondary side synchronous rectification controller optimized for flyback converter
  • Suitable for QR and mixed CCM/DCM fixed frequency operation
  • Wide VCC operating voltage range 3.7 to 32 V
  • CC regulation operation down to 2V output supported
  • Very low quiescent current in low consumption mode (170 µA)
  • High-voltage sensing input for SR MOSFET drain-source voltage (185 V AMR)
  • Operating frequency up to 300 kHz
  • High-current gate-drive output for N-MOSFET
  • Fast turn-on with minimum delay time and adaptive turn-off logic
  • Programmable minimum TON and TOFF
  • Low consumption mode entry by DIS pin, by primary side burst-mode detection or by detection of SR MOSFET conduction lower than programmed min. TON
  • SO8 package
In stock
Quantity $ per unit Savings
1-9$1.110%
10-24$1.0010%
25-90$0.9415%
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$1.11
$1.11
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameSO-8

The SRK1001 controller is designed for secondary side synchronous rectification (SR) in flyback converters, suitable for operation in QR and mixed CCM/DCM fixed frequency circuits.It provides a high-current gate-drive output capable of driving N-channel Power MOSFETs.The control scheme of this IC...
Read More

Key features
  • Secondary side synchronous rectification controller optimized for flyback converter
  • Suitable for QR and mixed CCM/DCM fixed frequency operation
  • Wide VCC operating voltage range 3.7 to 32 V
  • CC regulation operation down to 2V output supported
  • Very low quiescent current in low consumption mode (170 µA)
  • High-voltage sensing input for SR MOSFET drain-source voltage (185 V AMR)
  • Operating frequency up to 300 kHz
  • High-current gate-drive output for N-MOSFET
  • Fast turn-on with minimum delay time and adaptive turn-off logic
  • Programmable minimum TON and TOFF
  • Low consumption mode entry by DIS pin, by primary side burst-mode detection or by detection of SR MOSFET conduction lower than programmed min. TON
  • SO8 package
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