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VIPER25HDTR The STMicroelectronics VIPER25HDTR is an offline switch IC designed for flyback topology. It operates within a voltage range of 8.5V to 23.5V and features a frequency of 225kHz.
Mfr Part #:

VIPER25HDTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER25HDTR is an offline switch IC designed for flyback topology. It operates within a voltage range of 8.5V to 23.5V and features a frequency of 225kHz.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.75

VIPER25HDTR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
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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VIPER25HDTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
SVHC Present
Supplier Device Package
Topology
Voltage
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VIPER25HDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER25HDTR is an integrated circuit designed for AC/DC conversion, specifically functioning as an offline switch for flyback applications. This device operates within a voltage range of 8.5V to 23.5V and supports a power output of up to 20W.

 

Key electrical characteristics include an operating frequency of 225kHz and integrated fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection. The IC features internal switching capabilities, simplifying circuit design.

 

Packaged in a 16-SOIC (0.154", 3.90mm Width) format, the VIPER25HDTR is designed for surface mount applications. It operates across a wide temperature range from -40°C to 150°C (TJ), making it suitable for various environmental conditions. The output is isolated, providing design flexibility.

 

This component is suitable for power supply designs requiring efficient offline switching. Its integrated features and robust operating parameters make it a practical choice for power management solutions.

VIPER25HDTR Quick Information

Product Type: AC DC Converters, Offline Switches
Series: VIPER25
Canonical Name: VIPER25HDTR Offline Switch IC
Subcategory: Offline Switches

VIPER25HDTR Compliance

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

VIPER25HDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER25HDTR Features

  • Offline switch IC for flyback topology.
  • Integrated switch for simplified design.
  • Operates at 225kHz switching frequency.
  • Provides 20W of output power.
  • Surface mount 16-SOIC package.

VIPER25HDTR Applications

  • Used in AC/DC power supplies.
  • Suitable for isolated output designs.
  • Ideal for flyback converter circuits.
  • Applications requiring fault protection.

VIPER25HDTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the VIPER25HDTR?

The operating voltage range is 8.5V to 23.5V.

What is the operating temperature range of the VIPER25HDTR?

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

What package options are available for the VIPER25HDTR?

The device is offered in a 16-SOIC package (0.154" width, 3.90mm).

What is the switching frequency of the VIPER25HDTR?

It switches at 225kHz.

How much output power can the VIPER25HDTR provide?

The device can deliver 20W of output power.

What fault protection features does the VIPER25HDTR include?

It includes current limiting, over-temperature, and over-voltage protection.

What topology is the VIPER25HDTR designed for?

It is designed for flyback topology with isolated output.

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