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VIPER26LDTR The STMicroelectronics VIPER26LDTR is an offline switch IC designed for flyback topology. It operates with an input voltage range of 11.5V to 23.5V and delivers up to 20W of power.
Mfr Part #:

VIPER26LDTR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER26LDTR is an offline switch IC designed for flyback topology. It operates with an input voltage range of 11.5V to 23.5V and delivers up to 20W of power.
✓ Total Stock: 246,728 pcs
$ Price Range: $0.75

VIPER26LDTR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

VIPER26LDTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Topology
Voltage
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VIPER26LDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER26LDTR is an integrated circuit designed for AC/DC conversion, specifically functioning as an offline switch for flyback topologies. This component is suitable for applications requiring up to 20W of power.

 

Key electrical specifications include an operating voltage range of 11.5V to 23.5V and a frequency of 60kHz. It features a duty cycle of 70% and includes fault protection mechanisms such as current limiting and over-temperature protection. The device integrates a switch, simplifying circuit design.

 

Packaged in a 16-SOIC surface mount configuration, the VIPER26LDTR is designed for ease of integration into printed circuit boards. It operates within a temperature range of -40°C to 150°C (TJ). The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

This offline switch is well-suited for various power supply designs where efficient AC to DC conversion is needed. Its integrated features and surface mount package facilitate compact and reliable power solutions.

VIPER26LDTR Quick Information

Product Type: AC DC Converters, Offline Switches
Canonical Name: VIPER26LDTR AC DC Converter, Offline Switch
Subcategory: Offline Switches

VIPER26LDTR Compliance

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

VIPER26LDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER26LDTR Features

  • Offline switch IC for flyback topology.
  • 20W power output capability.
  • Operates at 60kHz with 70% duty cycle.
  • Surface mount 16-SOIC package.
  • Integrated switch with fault protection.

VIPER26LDTR Applications

  • Used in AC to DC power supplies.
  • Suitable for flyback converter designs.
  • Enables compact power solutions.
  • Applications requiring offline switching.

VIPER26LDTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the VIPER26LDTR?

-40°C to 150°C (TJ)

What is the frequency of the VIPER26LDTR?

60kHz

What is the input voltage range for the VIPER26LDTR?

11.5V to 23.5V

What is the power rating of the VIPER26LDTR?

20 W

What is the duty cycle of the VIPER26LDTR?

70%

What type of package is the VIPER26LDTR in?

16-SOIC (0.154", 3.90mm Width)

Does the VIPER26LDTR have an internal switch?

Yes

VIPER26LDTR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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VIPER26LD
VIPER26LD
STMicroelectronics
The STMicroelectronics VIPER26LD is an offline switch IC designed for flyback topology. It offers 20W of power and operates within an 11.5V to 23.5V voltage range.
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