VIPER53 datasheet(8/24 Pages) STMICROELECTRONICS

Part #	VIPER53

Description	OFF LINE PRIMARY SWITCH

Download	24 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

8 / 24 page

VIPer53DIP / VIPer53SP

8/24

Figure 5: Thermal Shutdown

Figure 6: Shut Down Action

Figure 7: Overvoltage Event

Figure 8: Comp Pin Gain and Offset

t

VDD

VCOMP

t

Tj

VDDon

TSD

TSD-THYST

Automatic

startup

t

ID

VCOMP

t

VOSC

VCOMPoff

VOSChi

VOSClo

Abnormal

operation

t

VDS

VCOMP

t

VDD

VDDovp

Switching

Not

switching

Normal

operation

VCOMP

IDpeak

VCOMPos

VCOMPhi

Slope = 1 / HCOMP

IDlim

VCOMPovl

IDmax

Similar Part No. - VIPER53

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	VIPER53-E	358Kb / 36P	OFF-line primary switch
	VIPER53DIP-E	358Kb / 36P	OFF-line primary switch
	VIPER53E	392Kb / 1P	STATE OF THE ART PRIMARY SIDE SWITCH FOR AC/DC CONVERTERS
	VIPER53EDIP	392Kb / 1P	STATE OF THE ART PRIMARY SIDE SWITCH FOR AC/DC CONVERTERS
	VIPER53EDIP-E	285Kb / 31P	OFF-line Primary Switch

More results

Similar Description - VIPER53

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	VIPER53EDIP-E	285Kb / 31P	OFF-line Primary Switch
STMicroelectronics	VIPER53-E	358Kb / 36P	OFF-line primary switch
Shenzhen Winsemi Microe...	WS3256	233Kb / 9P	High Precision Primary-Side Off-line PWM Power Switch
	WS3253	266Kb / 11P	High Precision Primary-Side Off-line PWM Power Switch
	WS3254	238Kb / 10P	High Precision Primary-Side Off-line PWM Power Switch
	WS3255D8P	233Kb / 9P	High Precision Primary-Side Off-line PWM Power Switch
Texas Instruments	TPS92315	1Mb / 27P	[Old version datasheet] Off-Line Primary-Side Sensing Controller
STMicroelectronics	VIPER22A-E	409Kb / 21P	Low power OFF-line SMPS primary switcher November 2010 Rev 2
	VIPER12ADIP-E	452Kb / 21P	Low Power OFF-Line SMPS Primary Switcher
	ALTAIR05T-800	481Kb / 28P	Off-line all-primary-sensing switching regulator

More results

VIPER53 Datasheet(PDF) 8 Page - STMicroelectronics

VIPER53 Datasheet(HTML) 8 Page - STMicroelectronics

Similar Part No. - VIPER53

Similar Description - VIPER53

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL