UC384 Search Results

D945 TRANSISTOR

Abstract: d945
Contextual Info: UC1842A/3 A/4A/5 A UC2842A/3A/4A/5A UC3842A/3A/4A/5A U IM IT R O D E Current Mode PWM Controller DESCRIPTION Low Start Up Current <0.5mA Trimmed Oscillator Discharge Current Automatic Feed Forward Compensation Pulse-by-Pulse Current Limiting Enhanced Load Response Characteristics

UC2856

Contextual Info: UC1856 UC2856 UC3856 y UNITRODE Improved Current Mode PWM Controller FEATURES Pin-for-Pin Compatible With the UC3846 DESCRIPTION Improved Current Sense Amplifier With Reduced Noise Sensitivity The UC3856 is a high performance version of the popular UC3846

Contextual Info: UC1849 UC2849 UC3849 UNITRODE Secondary Side Average Current Mode Controller FEATURES DESCRIPTION • Practical Secondary Side Control of Isolated Power Supplies • 1MHz Operation • Differential AC Switching Current Sensing • Accurate Programmable Maximum Duty Cycle

Sink15

Contextual Info: y applicationlB K INFO1 UNITRODE Il available ] UC1849 UC2849 UC3849 Secondary Side Average Current Mode Controller FEATURES DESCRIPTION • Practical Secondary Side Control of Isolated Power Supplies The UC1849 family of average current mode controllers accurately accom­

C1846

Abstract: C1847 UC3847 application UC3847 uc2846 application circuit UC2846 846U
Contextual Info: UC1846, UC1847, UC2846 UC2847, UC3846, UC3847 CURRENT-MODE PWM CONTROLLERS D3045, APRIL 198 8-R EV tS ED OCTOBER 1908 • Autom atic Feed-Forw ard C o m p en sa tion UC1846. U C1847 . . J PACKAG E U C 2 8 4 6 . U C 2 8 4 7 , U C 38 46 . U C 3 8 4 7 . . . N P A C K A G E

unitrode Applications Note U-96

Abstract: UC3642 UNITRODE applications handbook uc3842 -96 U-101 unitrode unitrode Application Note U-96 forward converter uc3844 500w 500W boost converter uc3843 UC3843 application note buck UC3843 in isolated flyback converter UC3843 application note soft start
Contextual Info: APPLICATION NOTE U-100A THE UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC’S DESCRIPTION FEATURES The UC1842/3/4/5 family of control ICs provides the nec­ essary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal

Contextual Info: DN-40 U N IT R O D E Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842-"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful se­

uc3840 "pin compatible"

Abstract: SLUA UC3841 UC3840
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

12v dc power supply with uc3845

Abstract: 7812 12v to 5v regulator linear technologies UC1845LQMLV "UC3845" "Boost" UC2845 SO14 1350KB UC2842 TI UC3845 application notes UC3843P 5962-8670404VXA
Contextual Info: UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION • Optimized For Off-line And DC To DC Converters • Low Start Up Current <1mA • Automatic Feed Forward Compensation • Pulse-by-pulse Current Limiting • The UC1842/3/4/5 family of control ICs provides the necessary features to

Contextual Info: application INFO available UC2849 UC3849 Secondary Side Average Current Mode Controller FEATURES DESCRIPTION • Practical Secondary Side Control of Isolated Power Supplies The UC3849 family of average current mode controllers accurately accomplishes secondary side average current mode control. The secondary side

UC3842B application

Abstract: uc3842b equivalent UC3843B UC3843 UCx84x 384xB
Contextual Info: UC3842B, UC3843B, UC2842B, UC2843B High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a

off-line flyback automotive

Abstract: UC1901 UC3841 PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC2841
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

uc3844 schematic diagram 24v dc dc

Abstract: 24v dc power supply with uc3844 UC3844 flyback application note PowerDsine 3001 schematic uc3844 pcb design on uc3844 ,uc3844 schematic diagram 24v dc dc bzx84c5v1 on semi UC3844 flyback schematic diagram 48V power supply Poe
Contextual Info: POE PD POWER SUPPLY EVALUATION BOARD USER GUIDE Triple Isolated Power Supply for POE Powered Device Application Using UC3844 and LX1752 Evaluation Board Copyright 2008 Rev. 0.0, 2008-12-04 Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Contextual Info: UCC1806 UCC2806 UCC3806 SLUS272E − FEBRUARY 2000 − REVISED MAY 2005 LOW-POWER, DUALĆOUTPUT, CURRENTĆMODE PWM CONTROLLER FEATURES D BiCMOS Version of UC3846 Family D 1.4-mA Maximum Operating Current D 100-µA Maximum Startup Current D ±0.5-A Peak Output Current

UC3845A

Abstract: UC3842A ct 60 transistor uc2842a UC3843A datasheet UC2842AD1 UC2843AD1 UC3843A UC3844A
Contextual Info: UC2842A/3A/4A/5A UC3842A/3A/4A/5A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . . . . . . TRIMMED OSCILLATOR DISCHARGE CURRENT CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING INTERNALLY TRIMMED REFERENCE WITH

Contextual Info: UCC28C40, UCC28C41, UCC28C42, UCC28C43, UCC28C44, UCC28C45 UCC38C40, UCC38C41, UCC38C42, UCC38C43, UCC38C44, UCC38C45 SLUS458C − AUGUST 2001 − REVISED SEPTEMBER 2003 BiCMOS LOWĆPOWER CURRENTĆMODE PWM CONTROLLER FEATURES DESCRIPTION D Enhanced Replacement for UC3842A Family

5962-8670406PA

Abstract: UC1843AJ UC1845AJ (DIL8)
Contextual Info: application INFO available UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A Current Mode PWM Controller FEATURES • Optimized for Off-line and DC to DC Converters • Low Start Up Current <0.5mA • Trimmed Oscillator Discharge Current • Automatic Feed Forward Compensation

uc3843al

Abstract: uc3843ap UC3842AL 3843a uc3842a st 3843a 002G PWM 3843A UC3843AP-S08-R
Contextual Info: UNISONIC TECHNOLOGIES CO., LTD UC3842A/3843A LINEAR INTEGRATED CIRCUIT CURRENT MODE PWM CONTROL CIRCUITS „ DESCRIPTION The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with minimal external components.

Contextual Info: UC1856 UC2856 UC3856 Improved Current Mode PWM Controller FEATURES DESCRIPTION • Pin-for-Pin Compatible With the UC3846 • 65ns Typical Delay From Shutdown to Outputs, and 50ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With

1r1j

Abstract: 1RF840 CAPACITOR 100 cFK IC U114 U114 UC3841
Contextual Info: UC1841 UC2841 UC3841 UNITRODE Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • The UC1841 family of PWM controllers has been designed to increase the level of versatility while retaining all of the performance features of the earlier UC1840 devices. W hile still optimized for highly-efficient boot­

UC3846N

Abstract: UC3846 38470c UC1846 6 pin current control forward dc to dc converter UC3846J UC1847 UC3847 Power supply with UC3846
Contextual Info: TECHNOLOGY UC1846/1847, UC3846/3847 C urrent M ode PWM C ontroller FCRTURCS DCSCRIPTIOI1 • Automatic Feed-Forward Compensation ■ Programmable Pulse-by-Pulse Current Limiting The UC1846 family of control ICs contains all necessary circuitry to implement fixed frequency, fixed output volt­

UCC1806-SP

Abstract: UCC3806 application note UC3846 application note
Contextual Info: UCC1806 UCC2806 UCC3806 SLUS272F - FEBRUARY 2000 - REVISED AUGUST 2006 LOW- POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER FEATURES D BiCMOS Version of UC3846 Family D 1.4-mA Maximum Operating Current D 100- A Maximum Startup Current D ±0.5-A Peak Output Current

Charger Controller for SCR Drive

Abstract: awl fet DRV16 MMBT3946 NCP1203D60R2 NCP1203P60 NCP1203 NCP1203D60 NCP1203P40 NCP1200
Contextual Info: NCP1203 PWM Current−Mode Controller for Universal Off−Line Supplies Featuring Standby and Short Circuit Protection Housed in SO-8 or DIP8 package, the NCP1203 represents a major leap toward ultra- compact Switch- Mode Power Supplies and represents an excellent candidate to replace the UC384X devices.

PLCC-28

Abstract: SOIC-24 UC1849 UC2849 UC3849
Contextual Info: application INFO available UC1849 UC2849 UC3849 Secondary Side Average Current Mode Controller FEATURES DESCRIPTION • Practical Secondary Side Control of Isolated Power Supplies The UC1849 family of average current mode controllers accurately accomplishes secondary side average current mode control. The secondary side