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VIPER114HSTR The STMicroelectronics VIPER114HSTR is an AC DC converter and offline switch IC. It operates with a voltage range of 4.5V to 30V and delivers up to 12W of power.
Mfr Part #:

VIPER114HSTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER114HSTR is an AC DC converter and offline switch IC. It operates with a voltage range of 4.5V to 30V and delivers up to 12W of power.
✓ Total Stock: 6,500 pcs
$ Price Range: $0.75

VIPER114HSTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Fe Components ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 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.

VIPER114HSTR 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
Output Isolation
Power (Watts)
Supplier Device Package
Topology
Voltage
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VIPER114HSTR Description

Short technical summary and product information.

The STMicroelectronics VIPER114HSTR is an integrated circuit designed for AC to DC conversion and offline switching applications. It features a wide operating voltage range from 4.5V to 30V and supports a maximum power output of 12W. The device operates at a frequency of 120kHz and includes essential control features like soft start.

 

Designed for robust performance, the VIPER114HSTR offers comprehensive fault protection, including current limiting, overload, overvoltage, and short circuit protection. Its internal switch capability simplifies circuit design. The topology supports Buck, Buck-Boost, and Flyback configurations, with a non-isolated output.

 

This component is housed in a 10-SSOP package and is designed for surface mount applications. It operates within a temperature range of -40°C to 125°C (TJ).

VIPER114HSTR Quick Information

Product Type: AC DC Converters, Offline Switches
Series: VIPER
Canonical Name: VIPER114HSTR AC DC Converter, Offline Switch
Subcategory: Offline Switches

VIPER114HSTR Compliance

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

VIPER114HSTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER114HSTR Features

  • AC DC converter with 12W power output.
  • Wide 4.5V to 30V operating voltage range.
  • Integrated switch with soft start control.
  • Multiple fault protection features included.
  • Surface mount 10-SSOP package.

VIPER114HSTR Applications

  • Suitable for offline power supplies.
  • Used in Buck and Flyback converters.
  • Ideal for compact power designs.
  • Enables non-isolated output circuits.

VIPER114HSTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the VIPER114HSTR?

The operating voltage range is 4.5V to 30V.

What is the operating temperature range of the VIPER114HSTR?

The operating junction temperature range is -40°C to 125°C.

What package is the VIPER114HSTR available in?

The VIPER114HSTR is available in a 10-SSOP package (also specified as 10-SOP with 0.154\" width).

What topologies does the VIPER114HSTR support?

The VIPER114HSTR supports Buck, Buck-Boost, and Flyback topologies.

What is the switching frequency of the VIPER114HSTR?

The switching frequency is 120kHz.

What is the output power of the VIPER114HSTR?

The output power is 12W.

What fault protections does the VIPER114HSTR include?

The VIPER114HSTR includes current limiting, over load, over voltage, and short circuit protection.

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