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L4983B

L4983B

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L4983BTR

High Efficiency Continuous Conduction Mode ( CCM ) Power Factor Correction (PFC) Boost Controller

ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-8

The L4983 is a peak current-mode PFC controller for boost converter with a proprietary multiplier “emulator” which in addition to the innovative THD optimizers guarantee very low Total Harmonic Distortion (THD) performance in all operating conditions. The device comes in a pin SO package and...
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Key features
  • Peak current mode CCM-operated
  • Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM)
  • Extremely few external components
  • Protections: feedback loop failure, OVP, OCP, inductor saturation
  • Inductor current sense
  • Disable and low consumption function
  • In-rush current monitoring
  • Soft-start for smooth startup
  • 1.2% (@ Tj = 25 °C) internal reference voltage
  • 65 kHz (A version) and 130 kHz (B version) switching frequency
  • SO8 package
In stock
Quantity $ per unit Savings
1-9$1.922%
10-24$1.4224%
25-99$1.2931%
100-249$1.1539%
250-499$1.0942%
500$1.0544%
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$1.92
$1.88
or
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-8

The L4983 is a peak current-mode PFC controller for boost converter with a proprietary multiplier “emulator” which in addition to the innovative THD optimizers guarantee very low Total Harmonic Distortion (THD) performance in all operating conditions. The device comes in a pin SO package and...
Read More

Key features
  • Peak current mode CCM-operated
  • Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM)
  • Extremely few external components
  • Protections: feedback loop failure, OVP, OCP, inductor saturation
  • Inductor current sense
  • Disable and low consumption function
  • In-rush current monitoring
  • Soft-start for smooth startup
  • 1.2% (@ Tj = 25 °C) internal reference voltage
  • 65 kHz (A version) and 130 kHz (B version) switching frequency
  • SO8 package