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VIPER319HDTR The STMicroelectronics VIPER319HDTR is an offline switch IC designed for power management applications. It features a high breakdown voltage and surface mount packaging.
Mfr Part #:

VIPER319HDTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER319HDTR is an offline switch IC designed for power management applications. It features a high breakdown voltage and surface mount packaging.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.75

VIPER319HDTR Available from 1 distributor

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✓ Non-Authorised
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2,500 pcs
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2500 pcs On Request 1 On Request On Request On Request On Request On Request
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VIPER319HDTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Operating Voltage
Output Current
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage
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VIPER319HDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER319HDTR is an offline switch IC belonging to the VIPerPlus series, designed for AC/DC conversion and offline switching applications. This component operates within a supply voltage range of 4.5V to 30V and boasts a breakdown voltage of 800V.

 

Key electrical specifications include a switching frequency of 132kHz, a maximum duty cycle of 80%, and an output current capability of 1.2A. It incorporates features such as soft start and comprehensive fault protection, including over load, over temperature, over voltage, and short circuit protection. The device is housed in a 16-SOIC package suitable for surface mounting.

 

With an operating temperature range of -40°C to 150°C, the VIPER319HDTR is suitable for various environmental conditions. Its topology supports Boost, Buck, Buck-Boost, and Flyback configurations, offering design flexibility. The IC is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 3.

 

This component is ideal for designers seeking a robust offline switching solution with integrated protection and control features, packaged for efficient PCB assembly.

VIPER319HDTR Quick Information

Product Type: Offline Switch IC
Canonical Name: VIPER319HDTR Offline Switch IC
Subcategory: AC DC Converters, Offline Switches

VIPER319HDTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

VIPER319HDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

VIPER319HDTR Features

  • 800V breakdown voltage for high reliability.
  • 132kHz switching frequency for efficient power conversion.
  • 1.2A output current capability.
  • Integrated soft start and fault protection.
  • 16-SOIC surface mount package.

VIPER319HDTR Applications

  • Used in offline power supply designs.
  • Suitable for AC/DC converter circuits.
  • Ideal for switch-mode power supplies.
  • Applications requiring robust protection.

VIPER319HDTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the VIPER319HDTR?

The supply voltage range is 4.5V to 30V.

What is the package type of the VIPER319HDTR?

It is available in a 16-SOIC surface mount package.

What is the operating temperature range of the VIPER319HDTR?

The operating junction temperature range is -40°C to 150°C.

What is the output current of the VIPER319HDTR?

The output current is 1.2A.

What protection features does the VIPER319HDTR include?

It includes overload, over temperature, over voltage, and short circuit protection.

What topologies does the VIPER319HDTR support?

It supports boost, buck, buck-boost, and flyback topologies.

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