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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 (SGD) 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: $3.33 1,959In 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	1,959In Stock	$3.33 $2.48 $2.14 $2.03 View $1.92 $1.85 $1.78 $1.71 $1.69	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: $1.65 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 12/2/2027 8,000 Expected 23/4/2027 8,000 TBD Factory Lead Time: 36 Weeks	$1.65 $1.19 $1.01 $0.972 View $0.911 $0.874 $0.845 $0.796	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: $1.75 1,376In 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	1,376In Stock	$1.75 $1.27 $1.13 $1.02 View $0.953 $0.915 $0.884 $0.806 $0.792	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: $1.63 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 23/4/2027 32,500 Expected 30/4/2027 Factory Lead Time: 41 Weeks	Cut Tape $1.63 $1.28 $1.06 $0.93 View Reel $0.789 $0.872 $0.836 $0.817 $0.789 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: $1.65 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 30/7/2027 9,000 TBD Factory Lead Time: 38 Weeks	$1.65 $1.19 $1.01 $0.949 View $0.907 $0.876 $0.847 $0.812 $0.797	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: $1.62 2,500Expected 5/2/2027	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	2,500Expected 5/2/2027	Cut Tape $1.62 $1.16 $1.05 $0.925 View Reel $0.76 $0.86 $0.824 $0.797 $0.76 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