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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersVIPER319XDTR
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VIPER319XDTR - STMicroelectronics

Manufacturer Part Number
VIPER319XDTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-VIPER319XDTR
ECAD Model
Parts Description
IC OFFLINE SWITCH MULT TOP 16SO
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
VIPER319XDTR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

VIPER319XDTR Tech Specifications
STMicroelectronics - VIPER319XDTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - VIPER319XDTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 30V  
Voltage - Start Up 8 V  
Voltage - Breakdown 800V  
Topology Boost, Buck, Buck-Boost, Flyback  
Supplier Device Package 16-SO  
Series VIPER™  
Power (Watts) 1 W  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Non-Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 132kHz  
Fault Protection Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit  
Duty Cycle -  
Control Features Soft Start  
Base Product Number VIPER319  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

VIPER319XDTR

Manufacturer

stmicroelectronics

Introduction

The VIPER319XDTR is a high-performance AC DC Converter and offline switch from STMicroelectronics' VIPER™ series, designed for efficient power management across various applications.

Product Features and Performance

Integrated internal switches

Supports Boost, Buck, Buck-Boost, and Flyback topologies

High voltage breakdown capability up to 800V

Starts operation from a low voltage of 8V

Wide supply voltage range from 4.5V to 30V

High frequency switching at 132kHz

Features Soft Start control

Robust fault protection includes Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit

Product Advantages

Flexible voltage handling capabilities ensure suitability for a range of electrical environments

Comprehensive protection features enhance product longevity and safety

High switching frequency allows for compact power supply design

Key Technical Parameters

Voltage Breakdown: 800V

Voltage Start Up: 8V

Voltage Supply (Vcc/Vdd): 4.5V ~ 30V

Frequency Switching: 132kHz

Power (Watts): 1W

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Embedded multiple fault protection mechanisms

High thermal resistance operating range

Compatibility

Compatible with non-isolated systems

Designed for surface mount applications

Can handle various topological setups including Boost, Buck, and Flyback

Application Areas

Power supply units

Consumer electronics

Industrial power systems

Home appliances and automation systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available

Several Key Reasons to Choose This Product

Versatile voltage and power handling capabilities suitable for multiple applications

Durable and reliable with comprehensive protection features

Supports high-frequency operations for efficient and compact power design

Active product support and availability of upgrades

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics VIPER319XDTR

Product Attribute VIPER319XDTR VIPER35LDTR VIPER28HDTR VIPER28LN
Part Number VIPER319XDTR VIPER35LDTR VIPER28HDTR VIPER28LN
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Topology Boost, Buck, Buck-Boost, Flyback Flyback Flyback Flyback
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 8-DIP (0.300', 7.62mm), 7 Leads
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Power (Watts) 1 W 22 W 16 W 16 W
Voltage - Breakdown 800V 800V 800V 800V
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Vcc/Vdd) 4.5V ~ 30V 8.5V ~ 23.5V 8.5V ~ 23.5V 8.5V ~ 23.5V
Output Isolation Non-Isolated Isolated Isolated Isolated
Control Features Soft Start - - -
Duty Cycle - - 80% 80%
Fault Protection Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit
Base Product Number VIPER319 VIPER35 VIPER28 VIPER28
Frequency - Switching 132kHz 136kHz 115kHz 60kHz
Series VIPER™ - VIPer™ plus VIPer™ plus
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Voltage - Start Up 8 V 14 V 14 V 14 V
Supplier Device Package 16-SO 16-SO 16-SO 7-DIP
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube

VIPER319XDTR Datasheet PDF

Download VIPER319XDTR pdf datasheets and STMicroelectronics documentation for VIPER319XDTR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Mult Dev 11/Nov/2022.pdf
PCN Design/Specification
Viper Limit/DS Chgs 21/Dec/2020.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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VIPER319XDTR Image

VIPER319XDTR

STMicroelectronics
32D-VIPER319XDTR

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