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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
SMPS PRIMARY I.C.
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
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
● Adjustable and accurate over voltage protection
● On-board soft-start
● Safe auto-restart after a fault condition
● Hysteretic thermal shutdown
Application
● Auxiliary power supply for consumer and home equipments
● ATX auxiliary power supply
● Low / medium power AC-DC adapters
● SMPS for set-top boxes, DVD players and recorders, white goods
Description
The device is an off-line converter with an 800V rugged power section, a PWM control, two levels of over-current protection, over voltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very low consumption help to meet the standby energy saving regulations.
Advance frequency jittering reduces EMl filter cost.Brown-out function protects the switch mode power supply when the rectified input voltage level is below the normal minimum level specified for the system.The high voltage start-up circuit is embedded in the device.
Preview of the first 3 pages of the data sheet
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241 buyer reviews from United Kingdom
mauricio galvez ve17343
Length of registration:5 years
Very satisfied with
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0
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01/19/2020
George Nelson
Length of registration:7 years
The VIPER27HN integrated circuit is a high-performance, low-cost solution for a variety of power supply applications. It features a high-efficiency, low-noise design that makes it ideal for use in a wide range of applications. The VIPER27HN is a reliable and cost-effective solution for any power supply system. Utsource is a reliable source for this product and I highly recommend it.
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0
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03/17/2023
franck HORDE
Length of registration:12 years
article conforme a l'annonce .
0
0
Reply0
04/16/2020
Suwan Nontee-uthok
Length of registration:6 years
satisfaction
0
0
Reply0
04/12/2018
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Returns are normally accepted when completed within 60 days from the date of the parcel delivered.
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Warranty
All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
VIPER27H
VIPER27H has several brands around the world that may have alternate names for VIPER27H due to regional differences or acquisition. VIPER27H may also be known as the following names:
BUYING OPTIONS
Stock Status: 10000
Minimum: 1
Total Price:
Unit Price:3.46578
UTSOURCE
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United States
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4 sellers Choices
Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company
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