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VIPER38HE The STMicroelectronics VIPER38HE is an offline switcher IC designed for AC/DC conversion. It features a flyback topology and is housed in a 10-SDIP package.
Mfr Part #:

VIPER38HE

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER38HE is an offline switcher IC designed for AC/DC conversion. It features a flyback topology and is housed in a 10-SDIP package.
✓ Total Stock: 825 pcs
$ Price Range: $0.75

VIPER38HE Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Chanetech ✓
Non-Authorised Inventory information
825 pcs
On Request
825 pcs On Request 1 On Request On Request On Request On Request On Request
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.

VIPER38HE 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
Voltage Supply
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VIPER38HE Description

Short technical summary and product information.

The STMicroelectronics VIPER38HE is an integrated circuit designed for AC/DC conversion applications, specifically as an offline switcher. It utilizes a flyback topology and offers a breakdown voltage of 800V, making it suitable for various power supply designs.

 

Key electrical specifications include a supply voltage range of 8.5V to 23.5V, a switching frequency of 115kHz, and a maximum power output of 20W. The device also incorporates fault protection features such as current limiting, over-temperature, over-voltage, and short-circuit protection. It operates within a wide temperature range of -40°C to 150°C (TJ).

 

The VIPER38HE is packaged in a 10-SDIP (0.300", 7.62mm) format, designed for through-hole mounting. This component is part of the VIPer™ plus series, offering integrated switching capabilities for efficient power conversion.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The device is suitable for applications requiring reliable offline power conversion with integrated protection features.

VIPER38HE Quick Information

Product Type: AC/DC Converter, Offline Switcher
Series: VIPer™ plus
Canonical Name: VIPER38HE AC/DC Converter Offline Switcher
Subcategory: Offline Switchers

VIPER38HE Compliance

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

VIPER38HE Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER38HE Features

  • 800V breakdown voltage for AC/DC conversion.
  • 20W maximum power output capability.
  • 115kHz switching frequency for efficiency.
  • Integrated fault protection features.
  • 10-SDIP through-hole package.

VIPER38HE Applications

  • Used in offline AC/DC power supplies.
  • Suitable for flyback converter designs.
  • Power management in electronic devices.
  • Industrial control systems power.

VIPER38HE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the breakdown voltage of the VIPER38HE?

The breakdown voltage is 800V.

What is the operating supply voltage range for the VIPER38HE?

The operating supply voltage range is 8.5V to 23.5V.

What is the switching frequency of the VIPER38HE?

The switching frequency is 115kHz.

What is the maximum power output of the VIPER38HE?

The maximum power output is 20W.

What fault protection features are included in the VIPER38HE?

It includes current limiting, over temperature, over voltage, and short circuit protection.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 150°C (TJ).

What package type is the VIPER38HE supplied in?

The VIPER38HE is supplied in a 10-SDIP package.

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