DatasheetsPDF.com

L4981A

Part Number	L4981A
Manufacturer	STMicroelectronics
Description	POWER FACTOR CORRECTOR
Published	Mar 22, 2005
Detailed Description	L4981A ® L4981B POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL...
Datasheet	L4981A PDF File

Overview

L4981A ® L4981B POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.
99P.
F.
LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE AND LOAD REGULATION AVERAGE CURRENT MODE PWM FOR MINIMUM NOISE SENSITIVITY HIGH CURRENT BIPOLAR AND DMOS TOTEM POLE OUTPUT LOW START-UP CURRENT (0.
3mA TYP.
) UNDER VOLTAGE LOCKOUT WITH HYSTERESIS AND PROGRAMMABLE TURN ON THRESHOLD OVERVOLTAGE, OVERCURRENT PROTECTION PRECISE 2% ON CHIP REFERENCE EXTERNALLY AVAILABLE SOFT START 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 corrector (PFC) pre-regulator contains all the con- BLOCK DIAGRAM...

Similar Datasheet

L4981A POWER FACTOR CORRECTOR - STMicroelectronics
L4981B POWER FACTOR CORRECTOR - STMicroelectronics
L4984 CCM PFC controller - STMicroelectronics
L4984D CCM PFC controller - STMicroelectronics
L4985 CCM PFC controller - STMicroelectronics
L4986 CCM PFC controller - STMicroelectronics
L4987 VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG - STMicroelectronics
L4987CPT33TR Very low drop voltage regulators - STMicroelectronics
L4987CPT50TR Very low drop voltage regulators - STMicroelectronics
L4988 Automotive low drop voltage regulator - STMicroelectronics

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)