L4984DTR

L4984DTR

L4984D Active

CCM PFC CONTROLLER
Quantity $ per Unit Savings
1 - 9$1.930%
10 - 99$1.6415%
100 - 499$1.1541%
500$1.1143%
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In stock:
$1.93
Parameter NameParameter Value
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameSSOP 10
Key features
  • Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators
  • Proprietary LM-FOT modulator for nearly fixed-frequency operation
  • Proprietary multiplier design for minimum THD of AC input current
  • Fast “bi-directional” input voltage feedforward (1/V2correction)
  • Accurate adjustable output overvoltage protection
  • Protection against feedback loop failure (latched shutdown)
  • Inductor saturation protection
  • AC brownout detection
  • Digital leading-edge blanking on current sense
  • Soft-start
  • 1% (at Tj = 25 °C) internal reference voltage
  • - 600 / + 800 mA totem pole gate driver with active pull-down during UVLO and voltage clamp
  • SSOP10 package
Associated Products