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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER50A
VIPER50A Image
Image may be representation.
See specifications for product details.

VIPER50A - STMicroelectronics

Manufacturer Part Number
VIPER50A
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER50A
ECAD Model
Parts Description
IC OFFLIN CONV FLBACK 5PENTAWATT
Detailed Description
Package
Pentawatt-5 HV (Bent and Staggered Leads)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 15170

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Quantity

Specifications

VIPER50A Tech Specifications
STMicroelectronics - VIPER50A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER50A

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 8V ~ 15V  
Voltage - Start Up 11 V  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package 5-PENTAWATT  
Series VIPER™  
Power (Watts) 50 W  
Package / Case Pentawatt-5 HV (Bent and Staggered Leads)  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching Up to 200kHz  
Fault Protection Current Limiting, Over Temperature  
Duty Cycle -  
Control Features Frequency Control, Soft Start, Sync  
Base Product Number VIPER50  

Parts Introduction

Manufacturer Part Number

VIPER50A

Manufacturer

stmicroelectronics

Introduction

The VIPER50A is an integrated power management IC, designed for AC DC converters and offline switching.

Product Features and Performance

Isolated output

Internal switches included

Supports up to 700V breakdown voltage

Flyback topology

Start-up voltage at 11V

Supply voltage range from 8V to 15V

Switching frequency up to 200kHz

50W power output

Current limiting and over-temperature fault protection

Features frequency control, soft start, and synchronization

Product Advantages

Integrated design reduces external component count

High breakdown voltage for robust performance

Flexible power supply compatibility

Enhanced protection mechanisms for reliability

Key Technical Parameters

Voltage - Breakdown: 700V

Topology: Flyback

Voltage - Start Up: 11 V

Voltage - Supply (Vcc/Vdd): 8V ~ 15V

Frequency - Switching: Up to 200kHz

Power (Watts): 50 W

Quality and Safety Features

Current limiting

Over-temperature protection

Compatibility

Compatible with surface mount technology for easy PCB design

Application Areas

Suitable for various electronic applications requiring AC to DC conversion and power switching

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades specified

Several Key Reasons to Choose This Product

High voltage capability for diverse applications

Efficient switching frequency tailored for power management

Onboard safety features ensure long-term reliability

Compact design ideal for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER50A

Product Attribute VIPER50A VIPER37LE VIPER50A-22-E VIPER38LE
Part Number VIPER50A VIPER37LE VIPER50A-22-E VIPER38LE
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Series VIPER™ VIPer™ plus VIPER™ VIPer™ plus
Operating Temperature - -40°C ~ 150°C (TJ) - -40°C ~ 150°C (TJ)
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Vcc/Vdd) 8V ~ 15V 8.5V ~ 23.5V 8V ~ 15V 8.5V ~ 23.5V
Power (Watts) 50 W 20 W 50 W 20 W
Topology Flyback Flyback Flyback Flyback
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Frequency - Switching Up to 200kHz 60kHz Up to 200kHz 60kHz
Supplier Device Package 5-PENTAWATT 10-SDIP 5-PENTAWATT 10-SDIP
Voltage - Breakdown 700V 800V 700V 800V
Package Tube Tube Tube Tube
Fault Protection Current Limiting, Over Temperature Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature Current Limiting, Over Temperature, Over Voltage, Short Circuit
Package / Case Pentawatt-5 HV (Bent and Staggered Leads) 10-SDIP (0.300', 7.62mm) Pentawatt-5 HV (Bent and Staggered Leads) 10-SDIP (0.300', 7.62mm)
Duty Cycle - 80% - 80%
Output Isolation Isolated Isolated Isolated Isolated
Base Product Number VIPER50 VIPER37 VIPER50 VIPER38
Control Features Frequency Control, Soft Start, Sync - Frequency Control, Soft Start, Sync -
Voltage - Start Up 11 V 14 V 11 V 14 V

VIPER50A Datasheet PDF

Download VIPER50A pdf datasheets and STMicroelectronics documentation for VIPER50A - STMicroelectronics.

Datasheets
Cylindrical Battery Holders.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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VIPER50A Image

VIPER50A

STMicroelectronics
32D-VIPER50A

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