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uc3844 Datasheet PDF File

For uc3844 Found Datasheets File :: 28 Search Time::3.312ms
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					Fairchild Semiconductor
Part No.	UC3842 UC3843
OCR Text	uc3844/UC3845 SMPS Controller Features * * * * Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/uc3844/UC3845 are fixed frequencycurrent-mode PWM controller. ...
Description	(UC3842 - UC3845) SMPS Controller
File Size	167.32K / 12 Page	View it Online	Download Datasheet

					Supertex, Inc.
Part No.	LR745N8-G LR745N3-P002 LR745N3-P014 LR745N3-P013 LR745N3-P003 LR745N3-G
OCR Text	...ine of a PWM IC, Unitrode part #uc3844. An auxiliary winding on the transformer is used to generate a VCC voltage to power the PWM IC after start-up. The LR745 is used to supply power for the PWM IC only during start-up. After start-up, the...
Description	High Input Voltage SMPS Start-up
File Size	538.66K / 7 Page	View it Online	Download Datasheet

					Rectron Semiconductor
Part No.	uc3844N UC3845N UC2844D UC2845D uc3844D UC2845N UC3845D
OCR Text	uc3844/d uc3844, uc3845, uc2844, uc2845 high performance current mode controllers the uc3844, uc3845 series are high performance fixed frequency current mode controllers. they are specifically designed for off ? line and dc ? to ? dc conver...
Description
File Size	617.13K / 16 Page	View it Online	Download Datasheet

					FAIRCHILD[Fairchild Semiconductor] Fairchild Semiconductor Corporation
Part No.	UC3842 UC3842D1 uc3844D1 uc3844N UC3843D1 UC3845 UC3845D1 UC3842N UC3845D uc3844 UC3843 UC3843D uc3844D UC3842D UC3845N UC3843N UC3843D1X UC3843DX
OCR Text	uc3844/UC3845 SMPS Controller Features * * * * Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/uc3844/UC3845 are fixed frequencycurrent-mode PWM controller. ...
Description	CRYS 32.768KHZ 6PF ECX-306 (8.0X3.8) OR OSCILENT 223-000306-20-TR (UC3842 - UC3845) SMPS Controller
File Size	125.70K / 12 Page	View it Online	Download Datasheet

					STMicroelectronics N.V. ST Microelectronics STMICROELECTRONICS[STMicroelectronics] SGS Thomson Microelectronics
Part No.	UC3842 UC3842D UC3842N UC3843D UC3843N UC2845D UC2845N UC2844 UC2842 UC2842D UC2842N UC2843D UC2843N uc3844N UC3843 UC3845 uc3844 UC2843 UC2845 uc3844D UC3845D UC2844D UC3845N UC2844N -UC3842 -uc3844
OCR Text	...ty cycle ranges. The UC3842 and uc3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line applications The corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to dut...
Description	CURRENTMODE PWM CONTROLLER Current Mode PWM Controller(?垫?妯″?PWM?у??? CURRENTMODE PWM CONTROLLER 电流模式的PWM控制 (UC3842 - UC3845) CURRENTMODE PWM CONTROLLER (UC2843 / UC2844 / UC2845) CURRENTMODE PWM CONTROLLER
File Size	96.32K / 11 Page	View it Online	Download Datasheet

					STMicroelectronics
Part No.	UC2843 UC2845 UC3845 UC3843
OCR Text	...ty cycle ranges. The UC3842 and uc3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line applications The corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to dut...
Description	CURRENTMODE PWM CONTROLLER
File Size	90.97K / 11 Page	View it Online	Download Datasheet

					STMicroelectronics
Part No.	UC3842 UC3843
OCR Text	...ty cycle ranges. The UC3842 and uc3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line applications The corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to dut...
Description	(UC3842 - UC3845) CURRENTMODE PWM CONTROLLER
File Size	131.47K / 11 Page	View it Online	Download Datasheet

					ON Semiconductor
Part No.	UC2845
OCR Text	uc3844/d uc3844, uc3845, uc2844, uc2845 high performance current mode controllers the uc3844, uc3845 series are high performance fixed frequency current mode controllers. they are specifically designed for off ? line and dc ? to ? dc conver...
Description	(UC2844 / UC2845) High Performance Current Mode Controllers
File Size	608.65K / 16 Page	View it Online	Download Datasheet

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