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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER28LN
VIPER28LN Image
Image may be representation.
See specifications for product details.

VIPER28LN - STMicroelectronics

Manufacturer Part Number
VIPER28LN
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER28LN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 7DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm), 7 Leads
Data sheet
VIPER28.pdf
RoHs Status
ROHS3 Compliant
In stock: 66550

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Quantity

Specifications

VIPER28LN Tech Specifications
STMicroelectronics - VIPER28LN technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER28LN

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V  
Voltage - Start Up 14 V  
Voltage - Breakdown 800V  
Topology Flyback  
Supplier Device Package 7-DIP  
Series VIPer™ plus  
Power (Watts) 16 W  
Package / Case 8-DIP (0.300', 7.62mm), 7 Leads  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Internal Switch(s) Yes  
Frequency - Switching 60kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit  
Duty Cycle 80%  
Control Features -  
Base Product Number VIPER28  

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER28LN

Product Attribute VIPER28LN VIPER27LN VIPER28LDTR VIPER35HD
Part Number VIPER28LN VIPER27LN VIPER28LDTR VIPER35HD
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Topology Flyback Flyback Flyback Flyback
Output Isolation Isolated Isolated Isolated Isolated
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 8.5V ~ 23.5V 8.5V ~ 23.5V 8.5V ~ 23.5V
Package / Case 8-DIP (0.300', 7.62mm), 7 Leads 8-DIP (0.300", 7.62mm), 7 Leads 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width)
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Duty Cycle 80% 80% 80% -
Supplier Device Package 7-DIP 7-DIP 16-SO 16-SO
Frequency - Switching 60kHz 60kHz 60kHz 225kHz
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit
Package Tube Tube Tape & Reel (TR) Tube
Base Product Number VIPER28 VIPER27 VIPER28 VIPER35
Control Features - - - -
Voltage - Breakdown 800V 800V 800V 800V
Power (Watts) 16 W 20 W 16 W 22 W
Voltage - Start Up 14 V 14 V 14 V 14 V
Series VIPer™ plus VIPer™ plus VIPer™ plus -

VIPER28LN Datasheet PDF

Download VIPER28LN pdf datasheets and STMicroelectronics documentation for VIPER28LN - STMicroelectronics.

Datasheets
VIPER28.pdf
PCN Design/Specification
Mult Dev Adv Material Notice 8/Apr/2019.pdf Mult Dev BOM Chgs 10/Jan/2022.pdf
PCN Assembly/Origin
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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VIPER28LN Image

VIPER28LN

STMicroelectronics
32D-VIPER28LN

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