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VIPER25LD The STMicroelectronics VIPER25LD is an offline switch designed for flyback topology. It operates within an 8.5V to 23.5V input voltage range and provides up to 20W of power output.
Mfr Part #:

VIPER25LD

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER25LD is an offline switch designed for flyback topology. It operates within an 8.5V to 23.5V input voltage range and provides up to 20W of power output.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.75

VIPER25LD 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
5,000 pcs
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5000 pcs On Request 1 On Request On Request On Request On Request On Request
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VIPER25LD 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)
Supplier Device Package
Topology
Voltage
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VIPER25LD Description

Short technical summary and product information.

The STMicroelectronics VIPER25LD is an integrated circuit designed for offline switching power supply applications. This device features a flyback topology and is suitable for power conversion up to 20W.

 

Key electrical characteristics include an operating voltage range of 8.5V to 23.5V and a switching frequency of 136kHz. The VIPER25LD incorporates internal switches and provides fault protection features such as current limiting, over-temperature, and over-voltage protection.

 

Packaged in a 16-SOIC surface-mount case, this component is designed for ease of integration into various electronic designs. The operating temperature range is -40°C to 150°C (TJ), ensuring reliable performance in demanding environments.

 

This isolated output device is a versatile solution for AC-DC conversion needs in a wide array of electronic products.

VIPER25LD Quick Information

Product Type: AC DC Converter, Offline Switch
Canonical Name: VIPER25LD Offline Switch Flyback 16SO
Subcategory: AC DC Converters

VIPER25LD Compliance

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

VIPER25LD Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER25LD Features

  • Offline switch for flyback topology.
  • Wide input voltage range: 8.5V to 23.5V.
  • 20W maximum power output.
  • Integrated switch with fault protection.
  • 16-SOIC surface mount package.

VIPER25LD Applications

  • Ideal for AC-DC power supply designs.
  • Suitable for isolated flyback converters.
  • Used in industrial and consumer power systems.
  • Applicable for 20W power applications.

VIPER25LD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the VIPER25LD?

8.5V to 23.5V.

What is the operating temperature range?

-40°C to 150°C.

What package is the VIPER25LD available in?

16-SOIC (0.154", 3.90mm Width).

What is the switching frequency?

136kHz.

What is the power output?

20W.

What topology does the VIPER25LD use?

Flyback.

What fault protection features are included?

Current Limiting, Over Temperature, Over Voltage.

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