L498 Search Results

stm12nm50

Abstract: DZW06-48 200w power amplifier PCB layout NTC 15 l4981a 5tta5060 5.3V zener dzw*06 l4981 AN628 dzw06
Contextual Info: 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

L4987

Abstract: L4987CPT30 automotive regulator voltage
Contextual Info: L4987  VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT AND DROPOUT CONTROL FLAG ADVANCED DATA VERY LOW DROPOUT VOLTAGE 0.25V TYP. DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90µA IN OFF MODE, 500µA IN ON MODE) OUTPUT CURRENT UP TO 200mA LOGIC-CONTROLLED ELECTRONIC

AN826

Abstract: L4981A power factor 250W
Contextual Info: L4981A 250W High Power Factor Supply for TV - AN826 Appl. Note 183mm 149mm Serigraphy L4981A 250W High Power Factor Supply for TV - AN826 Appl. Note Comp. Layer

L4981A APPLICATION NOTES

Abstract: L4981A L4981B 3kw pfc L4981 PFC 3kw DIP20 L4981X L4981XD SO20
Contextual Info: L4981A L4981B POWER FACTOR CORRECTOR ADVANCE DATA 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

Contextual Info: L4981A L4981B POWER FACTOR CORRECTOR • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CONTROL BOOST PWM UP TO 0.99P.F. LIMITLINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE AND LOAD REGULA­ TION AVERAGE CURRENT MODE PWM FOR MINIMUM NOISE SENSITIVITY

TRANSISTOR 58050

Abstract: 3 pin TRANSISTOR 58050 58050 3 pin transistor 58050 transistor byv 32 diode BYV 88 800 ByV schottky L4985 L4985D SO20
Contextual Info: L4985 HIGH EFFICIENCY SWITCHING REGULATOR PRODUCT PREVIEW OPERATING INPUT VOLTAGE: FROM 4.5V TO 21V HIGHEFFICIENCY 3A STEP DOWN CONVERTER 3A @ 3.3V OUTPUT VOLTAGE FROM 4.5V INPUT VOLTAGE ADJUSTABLE OUTPUT VOLTAGE FROM 1.28V GATE DRIVER FOR SYNCHRONOUS RECTIFICATION

Contextual Info: L4984 CCM PFC controller Datasheet — preliminary data Features • Line-modulated fixed-off-time LM-FOT control of CCM-operated PFC pre-regulators ■ Proprietary LM-FOT modulator for nearly fixedfrequency operation ■ Proprietary multiplier design for minimum THD

l4981 AN628

Abstract: L4981 200w power amplifier circuit diagram diode byt 11600 transformer winding formula 220v Ac to 110v Ac L4981 PFC graetz bridge 100v 3a 431w transistor 220v 2a diode bridge 220V ferrite core transformer
Contextual Info: AN628 APPLICATION NOTE DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L4981 CONTINUOUS MODE by Ugo Moriconi INTRODUCTION Conventional AC-DC converters usually employ a full wave rectifier bridge with a simple capacitor filter to draw power from the AC line. This ”bulk” capacitor must be big enough to supply the total power during most of each

JESD97

Abstract: L4989 L4989D L4989MD
Contextual Info: 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

MA6180

Contextual Info: L4987Cxx Very low drop voltage regulators with inhibit and dropout control flag Features • Very low dropout voltage 0.25 V typ. ■ Dropout control flag ■ Very low quiescent current ■ (Typ. 90 mA in OFF Mode, 500 mA in ON Mode) ■ Output current up to 200 mA

L4984

Abstract: L4984DTR SSO10 L4984D L6599
Contextual Info: L4984 CCM PFC controller Datasheet − production data Features • Line-modulated fixed-off-time LM-FOT control of CCM-operated PFC pre-regulators ■ Proprietary LM-FOT modulator for nearly fixedfrequency operation ■ Proprietary multiplier design for minimum THD

L4978

Abstract: L4987 L4987CPT120 L4987CPT30 L4987CPT33 L4987CPT50 L4987CPT87
Contextual Info: L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ VERY LOW DROPOUT VOLTAGE 0.25V TYP. DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 mA IN OFF MODE, 500mA IN ON MODE)

L4978

Abstract: L4987 L4987CPT120 L4987CPT30 L4987CPT50 L4987CPT87
Contextual Info: L4987 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG • ■ ■ ■ ■ ■ ■ ■ ■ ■ VERY LOW DROPOUT VOLTAGE 0.25V TYP. DROPOUT CONTROL FLAG VERY LOW QUIESCENT CURRENT (TYP. 90 µA IN OFF MODE, 500µA IN ON MODE)

220v generator power booster

Abstract: 3kw pfc using l4981 application note l4981 AN628 sawtooth generator using op-amp 5tta5060 Generator 12V 220V 50Hz APPLICATION L4981 L4981 PFC L4981A L4981
Contextual Info: AN628 APPLICATION NOTE DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L4981 CONTINUOUS MODE by G. Comandatore and U. Moriconi INTRODUCTION Conventional AC-DC converters usually employ a full wave rectifier bridge with a simple capacitor filter to draw power from the AC line. This "bulk"

3kw pfc using l4981 application note

Abstract: 220v generator power booster L4981 PFC full wave bridge rectifier 25A 50V ac-dc converter full wave type diagram 220v Ac- 10.5v Dc transformer 60Hz regulator input 220V output 15V DC 3A APPLICATION L4981 transformer winding formula 220v Ac to 12v Dc L4981
Contextual Info: APPLICATION NOTE DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L4981 CONTINUOUS MODE by G. Comandatore and U. Moriconi The massive use of passive AC/DC off-line converters causes high harmonic content of line current and low power factor. This means higher pollution and higher energy consumption. To reduce these

Contextual Info: L4988 Low drop voltage regulator Datasheet − production data Features Max DC supply voltage VS 40V Max output voltage tolerance ΔV0 +/-2% Max dropout voltage Vdp 500 mV Output current I0 200 mA Quiescent current Iqn 75 µA 1 SO-8 SO-20 1. Typical value with watchdog disabled.

Contextual Info: L4989D L4989MD Low power voltage regulator Datasheet − production data Features • Operating DC supply voltage range 5.6 V to 31 V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage 3% ■ Low drop voltage (180 mV typ at Io = 150 mA)

diode byt 11600

Abstract: diode P600M DC B1ET3411A L4981A STTA5 C12 IC GATE 5L 3kw pfc DIP20 100uF 400V capacitor L4981X
Contextual Info: 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

55120 ferrite

Abstract: 58050 3 pin transistor 58050 byv 32 diode L4985 LXF CAPACITORS 12V DC to 24V dC converter schematic diagram 330nF capacitor LXF Series osc coil 85khz
Contextual Info: APPLICATION NOTE HIGH EFFICIENCY DOUBLE DC-DC CONVERTER WITH L4985 by : Claudio Adragna The growing use of portable equipments supplied by rechargeable batteries requests the implementation of power supplies able to operate with high efficiency at low voltages, as well as to perform

800w power amplifier circuit diagram

Abstract: L4981 PFC schematic diagram AC to DC converter 800W L4981A APPLICATION NOTES PFC Bridgeless Rectifier STW26NM50F bridgeless boost rectifier bridgeless pfc equivalent of BS170 BS170 AN
Contextual Info: AN1606 APPLICATION NOTE A "BRIDGELESS P.F.C. CONFIGURATION" BASED ON L4981 P.F.C. CONTROLLER. by Ugo Moriconi This technical document describes an innovative topology dedicated to a medium to high power PFC stage. The originality of this topology is the absence of the bridge that usually is placed between the

L4981A

Abstract: larcet DIP20 L4981 L4981B L4981X L4981XD SO20 501 200w 3kw pfc
Contextual Info: L4981A L4981B POWER FACTOR CORRECTOR ADVANCE DATA 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

PFC 3kw

Abstract: L4981A 3kw pfc L4981B L4981XD L4981 PFC L4981A APPLICATION NOTES DIP20 L4981 L4981X
Contextual Info: 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

boost uc3842 application note

Abstract: uc3842 power factor uc3842 application circuit uc3842 uc3842 smps uc3842 application note boost with uc3842 UC3842 boost L4981A uc3842 application
Contextual Info: AN832 APPLICATION NOTE L4981A SYNCHRONIZATION by C. Adragna Devices Description In most of SMPS using power factor correction, the convertion is accomplished with a PFC stage, in boost topology, that delivers a preregulated DC voltage to a downstream section. This provides the regulated final DC

AN833

Abstract: VDE0871B L4981A L4981B L4981 AN510 AN628
Contextual Info: AN833 APPLICATION NOTE FREQUENCY MODULATION ON L4981B Devices Description Designing PFC, an important parameter to consider and control is the high frequency noise. This noise is produced by the switching itself and its level depends on several parameters such as high frequency current ripple,