Datasheet STMicroelectronics STNRG011

STNRG011
Digital combo multi-mode PFC and time-shift LLC resonant
controller
Datasheet -production data п‚ Enhanced fixed on time multi-mode TM PFC
controller with input voltage feedforward, THD
optimizer and frequency limitation
п‚ Complete set of PFC protections
п‚ Time-shift control of resonant half-bridge
п‚ Enhanced burst-mode at light load with fast
transient response and line adaptive halfbridge brown-out protection SO20 п‚ Complete set of half-bridge protections Features п‚ Available in SO20 package п‚ Digital combo multi-mode PFC + time-shift LLC
resonant half-bridge controller Applications п‚ Onboard 800 V startup circuit, line sense and
X-cap discharge compliant with IEC 62368-1,
for reduced standby power п‚ Open frame SMPS
п‚ Flat screen TV SMPS
п‚ ATX power supply
п‚ AC-DC adapter Figure 1. Block diagram #005
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