16. SYNC. (L4981A). This synchronization input/output pin is CMOS logic compatible. Operating as SYNC in, a rectangular wave must be applied at this pin.

L4981A STMicroelectronics Power Factor Correction - PFC Very High Power datasheet, inventory, & pricing.

L4981A ; Mode. Average Current ; Frequency - Switching. 100kHz ; Current - Startup. 100 µA ; Voltage - Supply. 14.5V ~ 19.5V ; Operating Temperature. -40°C ~ 125°C.

This new PFC offers the possibility to work at fixed frequency (L4981A) or modulated frequency (L4981B) optimizing the size of the input filter; both the ...

Apr 17, 2024 · The L4981A from STMicroelectronics is a robust Power Factor Correction (PFC) controller designed to optimize power usage and efficiency ...

E-L4981A ; Mode. Average Current ; Frequency - Switching. 100kHz ; Current - Startup. 100 µA ; Voltage - Supply. 14.5V ~ 19.5V ; Operating Temperature. -40°C ~ 125°C.

DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor ...

Specification, Value. Supplier Package, SO. Type, Power Factor Correction and PWM Controller. Start-up Supply Current, 0.3mA. Switching Frequency, 115KHz.

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