VIPER26HN - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

VIPER26HN
Manufacturer

ST Microelectronics
ChipWorker Part#

CW27031021
Category

AC to DC Converter, AC/DC Power Module
Package

DIP-7
Description

AC to DC Switching Converter Off-Line Switcher 54kHz to 66kHz Tube 7Pin DIP
Documentation

Datasheet

VIPER26HN Global Supplier

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VIPER26HN Specifications

Attribute	Attribute Value

Part Number	VIPER26HN
Manufacturer	ST Microelectronics
ChipWorker Part#	CW27031021
Category	AC to DC Converter, AC/DC Power Module
Documentation	Datasheet
Mounting Style	Through Hole
Number of Pins	7 Pin
Case/Package	DIP-7
Power Rating	20 W
Output Voltage	800 V
Breakdown Voltage	800 V
Number of Positions	7 Position
Output Power	18 W
Switching Frequency	115 kHz
Duty Cycle	70 %
Input Voltage (AC Max)	265 v
Input Voltage (AC Min)	85 v
Maximum Duty Cycle	80 %
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	-40 ℃
Supply Voltage (Max)	23.5 V
Supply Voltage (Min)	11.5 V
Input Voltage	11.5V ~ 23.5V
	expand all
Operating Temperature	-40℃ ~ 150℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

Description
The device is an off-line converter with an 800 V avalanche ruggedness power section, a PWM
controller, user defined overcurrent limit, protection against feedback network disconnection, hysteretic thermal protection, soft start up and safe auto restart after any fault condition.
Features
■ 800 V avalanche rugged power section
■ PWM operation with frequency jittering for low EMI
■ Operating frequency:
– 60 kHz for L type
– 115 kHz for H type
■ Standby power < 50 mW at 265 VAC
■ Limiting current with adjustable set point
■ On-board soft-start
■ Safe auto-restart after a fault condition
■ Hysteretic thermal shutdown
Application
■ Auxiliary power supply for appliances
■ Power metering
■ LED drivers
■ SMPS for set-top boxes, DVD players and recorders

expand all

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Ordering Information

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- Please check the technical specifications of the products when ordering.
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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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