L4990D Search Results

flyback smps 300w

Abstract: bjt 2n2222 driver circuit variac used as a battery charger 12v 50 A battery charger smps schematic flyback transformer philips TV 29 inch schematic smps 300W BCD60II L4990 L4990A SO16W
Contextual Info: L4990 L4990A  PRIMARY CONTROLLER CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE

Contextual Info: L4990 L4990A PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ . ■ ■ ■ ■ . ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1 A FULLY LATCHED PWM LOGIC WITH DOU­

TRANSISTOR KT 837

Contextual Info: S G S -1H 0M S 0 N ^7#« [üifl[| œ[llL[ECTffi[i 0©i L4990 L4990A r= 7 PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE

Contextual Info: S G S -1H 0 M S 0 N L4990 L4990A > PRIMARY CONTROLLER PRODUCT PREVIEW CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.5mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1 A FULLY LATCHED PWM LOGIC WITH DOU­ BLE PULSE SUPPRESSION

Contextual Info: f= 7 ^ •7 # . S G S -T H O M S O N L 4 9 9 0 H D g K @ g lU lC T 1 3 @ M lD ig i L 4 9 9 0 A PRIMARY CONTROLLER PRODUCT PREVIEW . • . . ■ . . . ■ ■ . . . ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP T 0 1MHz LOW START-UP CURRENT < 0.5mA

philips 3f3 ferrite

Abstract: ac-dc adapter isolated feedback flyback converter L4990 circuits using BJT 2N2222 in transistor L4990A bjt 2n2222 driver circuit ACDC adaptor variac used as a battery charger T2A250V
Contextual Info: L4990 L4990A PRIMARY CONTROLLER CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE 100% AND 50% MAXIMUM DUTY CYCLE

uc3842 AC-DC application

Abstract: 24v to 12v dc power supply with uc3842 switching adaptor output 12V circuit diagram uc3842 DC-DC application 24v to 5v dc power supply with uc3842 pcb for uc3842 flyback transfer function L4990
Contextual Info: L4990 L4990A PRIMARY CONTROLLER PRODUCT PREVIEW CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.5mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE

philips 3f3 ferrite

Abstract: AN890 transistor KT 816 dz 300 AN-890
Contextual Info: r ^ z j S G S -T H O M S O N 7 M« L4 9 9 0 Rffl[] g[^(Q [l[L[Igir[K]M D(gi L4 9 9 0 A PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ . ■ . ■ ■ . ■ CURRENTT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1 MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE

uc3842 AC-DC application

Abstract: L4998 24v dc power supply with uc3842 flyback transfer function 24v to 12v dc power supply with uc3842 CJ 4148 ZENER TI 81W 24v to 5v dc power supply with uc3842 UC3842 application 24V uc3842 dc/dc converter 24v application circuits
Contextual Info: Æ 7 ^ 7 # L4990 L4990A S G S -T H O M S O N . R fflO Ê lO ilU ig lM IiD ig i PRIMARY CONTROLLER PRODUCT PREVIEW • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.5mA HIGH-CURRENT OUTPUT DRIVE SUITABLE

Contextual Info: L4990 L4990A PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1 A FULLY LATCHED PWM LOGIC WITH DOU­

DARLINGTON TRANSISTOR ARRAYS 2A

Abstract: ULN2001A SO8 half bridge converter 80V output 15A harddisk motor driver L293C DARLINGTON ARRAYS 3.3v Solenoid Driver Darlington 2a step down dc to dc regulator so8 push-pull converter 80V 15A 1.5A 2A voice coil Driver
Contextual Info: INDUSTRIAL POWER CONTROLLERS & MOTOR DRIVERS SINGLE CHIP MULTIPOWER Type L6245 L6253 L6260 Description 5V Hard-Disk Drive Power Combo 12V High Power Combo 4.5/5-5V Disk Driver Spindle & VCM, Power & Control Combo’s Three Channels Multipower System Three Channels Multipower System

Contextual Info: r = 7 S G S -T H O M S O N ^ 7 #« L4990 L4990A PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1 A

Contextual Info: r = 7 S G S -T H O M S O N ^ 7 #« L4990 L4990A PRIMARY CONTROLLER • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1 A

philips 3f3 ferrite

Abstract: smps 12 volt 3 amp T2A250V 12v 1a smps circuit diagram L4990 Z8070 BJT 2N2222 datasheet BYT11-600 l4990a schematic smps 300W
Contextual Info: L4990 L4990A PRIMARY CONTROLLER CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE 100% AND 50% MAXIMUM DUTY CYCLE

DARLINGTON ARRAYS 3.3v

Abstract: ULN2001A SO8 L6232E L297D-L298N RDS modulator ESM1602B TDA0160 l293c TD300IN DARLINGTON TRANSISTOR ARRAYS 2A
Contextual Info: INDUSTRIAL POWER CONTROLLERS & MOTOR DRIVERS SINGLE CHIP MULTIPOWER Type L6245 L6253 L6260 Description 5V Hard-Disk Drive Power Combo 12V High Power Combo 4.5/5-5V Disk Driver Spindle & VCM, Power & Control Combo’s Three Channels Multipower System Three Channels Multipower System

24v to 12v dc power supply with uc3842

Abstract: 24v dc power supply with uc3842 EFD25-3F3 BCD60II L4990 L4990A 24v to 5v dc power supply with uc3842 S6NF
Contextual Info: 5 S G S -1 H 0 M S 0 N IIUIiBTTMIffllKSi^ Ï. L4990 L4990A PRIMARY CONTROLLER PRODUCT PREVIEW • ■ ■ ■ ■ . . . ■ ■ . . . ■ CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP T 0 1MHz LOW START-UP CURRENT < 0.5mA HIGH-CURRENT OUTPUT DRIVE SUITABLE