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VIPER26 Fixed Frequency Switching Converters

STMicroelectronics VIPER26 Fixed Frequency Off-Line Converters feature an 800V avalanche ruggedness power section, a PWM controller, user-defined overcurrent limit, and protection against feedback network disconnection. STMicroelectronics VIPER26 Fixed Frequency Off-Line Converters also offer hysteric thermal protection, soft start-up, and safe auto restart after any fault condition.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package/Case	Output Voltage	Output Power	Supply Voltage - Min	Supply Voltage - Max	Technology	Switching Frequency	Duty Cycle - Max	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz VIPER26LD STMicroelectronics 1: £1.84 1,971In Stock	Mfr. Part No. VIPER26LD Mouser Part No 511-VIPER26LD	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	1,971In Stock	£1.84 £1.37 £1.18 £1.12 View £1.06 £1.02 £0.986 £0.943 £0.934	Min.: 1 Mult.: 1			SMD/SMT	SOIC-Narrow-16	800 V	18 W	11.5 V	23.5 V	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C	VIPER26	Tube
	AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz VIPER26HN STMicroelectronics 1: £0.908 249In Stock 22,000On Order	Mfr. Part No. VIPER26HN Mouser Part No 511-VIPER26HN	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	249In Stock 22,000On Order On Order Ship Dates Mfr. No: VIPER26HN Stock: 249 Can Dispatch Immediately On Order: 6,000 Expected 12/02/2027 8,000 Expected 23/04/2027 8,000 TBD Factory Lead Time: 36 Weeks	£0.908 £0.657 £0.557 £0.537 View £0.503 £0.483 £0.466 £0.439	Min.: 1 Mult.: 1			Through Hole	DIP-7	800 V	18 W	11.5 V	23.5 V	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C	VIPER26	Tube
	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz VIPER26LN STMicroelectronics 1: £0.969 1,375In Stock	Mfr. Part No. VIPER26LN Mouser Part No 511-VIPER26LN	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	1,375In Stock	£0.969 £0.702 £0.625 £0.561 View £0.526 £0.505 £0.488 £0.445 £0.437	Min.: 1 Mult.: 1			Through Hole	DIP-7	800 V	18 W	11.5 V	23.5 V	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C	VIPER26	Tube
	AC/DC Converters 800V Fixed Freq VIPer plus PWM VIPER26HDTR STMicroelectronics 1: £0.899 50,000On Order	Mfr. Part No. VIPER26HDTR Mouser Part No 511-VIPER26HDTR	STMicroelectronics	AC/DC Converters 800V Fixed Freq VIPer plus PWM Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	50,000On Order On Order Ship Dates Mfr. No: VIPER26HDTR Stock: 0 On Order: 17,500 Expected 23/04/2027 32,500 Expected 30/04/2027 Factory Lead Time: 43 Weeks	Cut Tape £0.899 £0.705 £0.582 £0.513 View Reel £0.436 £0.481 £0.462 £0.451 £0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500				SOIC-Narrow-16	800 V	18 W	11.5 V	23.5 V	Si	115 kHz		3.5 mA	- 40 C	+ 150 C	VIPER26	Reel, Cut Tape, MouseReel
	AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz VIPER26HD STMicroelectronics 1: £0.908 23,000On Order	Mfr. Part No. VIPER26HD Mouser Part No 511-VIPER26HD	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	23,000On Order On Order Ship Dates Mfr. No: VIPER26HD Stock: 0 On Order: 14,000 Expected 06/08/2027 9,000 TBD Factory Lead Time: 36 Weeks	£0.908 £0.656 £0.555 £0.524 View £0.501 £0.484 £0.468 £0.448 £0.44	Min.: 1 Mult.: 1			SMD/SMT	SOIC-Narrow-16	800 V	18 W	11.5 V	23.5 V	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C	VIPER26	Tube
	AC/DC Converters 800V Fixed Freq VIPer plus PWM VIPER26LDTR STMicroelectronics 1: £0.89 5,000On Order	Mfr. Part No. VIPER26LDTR Mouser Part No 511-VIPER26LDTR	STMicroelectronics	AC/DC Converters 800V Fixed Freq VIPer plus PWM Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	5,000On Order On Order Ship Dates Mfr. No: VIPER26LDTR Stock: 0 On Order: 2,500 Expected 29/01/2027 2,500 Expected 23/04/2027 Factory Lead Time: 47 Weeks	Cut Tape £0.89 £0.641 £0.578 £0.511 View Reel £0.42 £0.475 £0.455 £0.44 £0.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	SOIC-Narrow-16	800 V	18 W	11.5 V	23.5 V	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C	VIPER26	Reel, Cut Tape, MouseReel