L4985B

L4985B

L4985BTR

Active

CCM PFC controller with high voltage startup

Quantity $ per Unit Savings
1 - 9$2.700%
10 - 24$2.4310%
25 - 99$2.2915%
100 - 249$1.9627%
250 - 499$1.8432%
500$1.6140%
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Out of stock
$2.70
Parameter NameParameter Value
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack3
GradeIndustrial
Package NameSO-8
Key features
  • Peak current mode CCM-operated
  • 800 V high voltage startup with integrated input voltage sensing
  • Active input filter capacitor discharge
  • 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, brown-in, brownout (compliant to medical SMPS standards)
  • 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