STCMB1

STCMB1

STCMB1TR

Active

Transition mode (TM) PFC with X-cap discharge and LLC resonant combo controller

Quantity $ per Unit Savings
1 - 9$3.240%
10 - 24$2.9110%
25 - 99$2.7515%
100 - 249$2.3926%
250 - 499$2.2630%
500$2.0437%
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In stock
$3.24
Parameter NameParameter Value
Supply Voltage Max Volt16.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameSO-20
Key features
  • Common features
    • SO20W package
    • 800 V high voltage start-up with integrated input voltage sensing
    • Active input filter capacitor discharge circuitry for reduced standby power compliant with IEC 62368-1 and UL Demko certified
    • Independent debug mode for both converters
  • PFC controller features
    • Enhanced constant on-time PFC with input voltage feedforward, THD optimizer
    • Complete set of protections: ac brown-in/out, inrush control, OVP, OCP, inductor saturation, feedback disconnection
  • LLC controller features
    • Proprietary timeshift control for improved input ripple rejection and dynamic response
    • Half-bridge operation up to 750 kHz with self-adjusting deadtime
    • Complete set of protections: dc brown-out, two-level OCP, hard switching prevention (HSP) function for anti-capacitive mode protection and safe start-up
    • Synchronous burst mode operation with PFC enhances light-load efficiency
Associated Products