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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER25HD
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VIPER25HD - STMicroelectronics

Manufacturer Part Number
VIPER25HD
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER25HD
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 16SO
Detailed Description
Package
16-SOIC (0.154', 3.90mm Width)
Data sheet
VIPER25 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 44600

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Specifications

VIPER25HD Tech Specifications
STMicroelectronics - VIPER25HD technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER25HD

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 16-SO  
Series VIPer™ plus  
Power (Watts) 20 W  
Package / Case 16-SOIC (0.154', 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 225kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage  
Duty Cycle -  
Control Features -  
Base Product Number VIPER25  

Parts Introduction

Manufacturer Part Number

VIPER25HD

Manufacturer

stmicroelectronics

Introduction

The VIPER25HD is a high-performance AC-DC converter from stmicroelectronics's VIPer™ plus series, specifically designed for efficient power conversion and control within isolated applications.

Product Features and Performance

Integrated 800V avalanche rugged power section

Flyback topology for enhanced efficiency

Internal switching for simplified design

Startup voltage of 14V and operational range from 8.5V to 23.5V

High switching frequency of 225kHz

Supports up to 20W power output

Operates within a temperature range of -40°C to 150°C

Product Advantages

Extended power capability for demanding applications

Simplified circuit design due to internal switch

High reliability with an 800V breakdown voltage

Broad compatibility with varying supply voltages

Key Technical Parameters

Voltage breakdown: 800V

Startup voltage: 14V

Supply voltage: 8.5V ~ 23.5V

Switching frequency: 225kHz

Maximum power: 20W

Operational temperature: -40°C ~ 150°C

Quality and Safety Features

Current limiting

Over temperature protection

Over voltage protection

Compatibility

Compatible with various international voltage standards due to its wide input voltage range

Suitable for integration in sophisticated power management circuits

Application Areas

Consumer electronics

Telecommunication equipment

Computer peripherals

Industrial controls

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring long-term availability

Both replacements and upgrades are available within the stmicroelectronics VIPer™ plus series

Several Key Reasons to Choose This Product

Offers robust power handling capacity for high-demand applications

High degree of integration reduces additional component needs, simplifying design

Built-in safety features ensure reliable operation under adverse conditions

Versatility across various applications due to comprehensive operating characteristics

Reliable and stable operation ensured by stmicroelectronics's track record and technical support

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER25HD

Product Attribute VIPER25HD VIPER267KDTR VIPER26HDTR VIPER25LDTR
Part Number VIPER25HD VIPER267KDTR VIPER26HDTR VIPER25LDTR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package 16-SO 16-SO 16-SO 16-SO
Voltage - Breakdown 800V 1050V 800V 800V
Package / Case 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Voltage - Start Up 14 V 13 V 13 V 14 V
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Topology Flyback Buck, Boost, Buck-Boost, Flyback Flyback Flyback
Power (Watts) 20 W 20 W 20 W 20 W
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Load, Short Circuit Current Limiting, Over Temperature Current Limiting, Over Temperature, Over Voltage
Duty Cycle - 80% 70% -
Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V 11.5V ~ 23.5V 11.5V ~ 23.5V 8.5V ~ 23.5V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Internal Switch(s) Yes Yes Yes Yes
Series VIPer™ plus VIPER™ VIPer™ plus VIPer™ plus
Control Features - EN, Soft Start - -
Output Isolation Isolated Either Either Isolated
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 225kHz 60kHz 115kHz 136kHz
Base Product Number VIPER25 VIPER267 VIPER26 VIPER25

VIPER25HD Datasheet PDF

Download VIPER25HD pdf datasheets and STMicroelectronics documentation for VIPER25HD - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
HTML Datasheet
VIPER25 Datasheet.pdf
PCN Assembly/Origin
VIPERxx SO-16 Testing Finishing Location 21/Nov/20.pdf

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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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VIPER25HD Image

VIPER25HD

STMicroelectronics
32D-VIPER25HD

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