파트넘버.co.kr L4981B 데이터시트 검색

L4981B 전자부품 데이터시트



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L4981B  

STMicroelectronics
STMicroelectronics

L4981B

POWER FACTOR CORRECTOR

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 TOT




관련 부품 L498 상세설명

L4989  

  
LOW POWER VOLTAGE REGULATOR

L4989 Low power voltage regulator Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3%) ■ Low drop voltage (180mV typ ai Io=150mA) )■ Reset circuit sensing the output voltage down t(sto 1V c■ Prog



STMicroelectronics
STMicroelectronics

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L4987CPT87  

  
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG

® L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.25V TYP.) DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200 mA LOGIC-CONTROLLED ELECTRONIC



STMicroelectronics
STMicroelectronics

PDF



L4987CPT50  

  
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG

® L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.25V TYP.) DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200 mA LOGIC-CONTROLLED ELECTRONIC



STMicroelectronics
STMicroelectronics

PDF



L4987CPT30  

  
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG

® L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.25V TYP.) DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200 mA LOGIC-CONTROLLED ELECTRONIC



STMicroelectronics
STMicroelectronics

PDF



L4987CPT120  

  
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG

® L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.25V TYP.) DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200 mA LOGIC-CONTROLLED ELECTRONIC



STMicroelectronics
STMicroelectronics

PDF



L4987  

  
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG

® L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.25V TYP.) DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200 mA LOGIC-CONTROLLED ELECTRONIC



STMicroelectronics
STMicroelectronics

PDF




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