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VIPER53SPTR-E The STMicroelectronics VIPER53SPTR-E is an offline switching converter IC designed for flyback topology. It operates with a supply voltage range of 8.4V to 19V and features a breakdown voltage of 620V.
Mfr Part #:

VIPER53SPTR-E

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER53SPTR-E is an offline switching converter IC designed for flyback topology. It operates with a supply voltage range of 8.4V to 19V and features a breakdown voltage of 620V.
✓ Total Stock: 40,992 pcs
$ Price Range: $0.75

VIPER53SPTR-E Available from 4 distributors

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39,000 pcs
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1,321 pcs
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Smaxon Electronics ✓
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600 pcs
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71 pcs
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71 pcs On Request 1 On Request On Request On Request On Request On Request
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VIPER53SPTR-E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Power
Power (Watts)
SVHC Present
Supplier Device Package
Topology
Voltage
Voltage Supply
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VIPER53SPTR-E Description

Short technical summary and product information.

The STMicroelectronics VIPER53SPTR-E is an integrated circuit designed for offline switching applications, specifically utilizing a flyback topology. This component is suitable for power management solutions requiring isolated outputs.

 

Key electrical specifications include a breakdown voltage of 620V and a supply voltage range from 8.4V to 19V. The device supports switching frequencies up to 300kHz and can handle power up to 65W. It incorporates internal switches and offers control features such as EN, Frequency Control, and Soft Start. Fault protection mechanisms include current limiting, overload, over-temperature, and short circuit protection.

 

Packaged in a PowerSO-10 Exposed Bottom Pad, the VIPER53SPTR-E is designed for surface mounting. It operates within a temperature range of -40°C to 150°C (TC). The component is described as RoHS3 Compliant, with an MSL of 1 Unlimited, and REACH Unaffected.

 

This IC is a component within the VIPER series, categorized under AC DC Converters, Offline Switches, and Power Management ICs.

VIPER53SPTR-E Quick Information

Product Type: Offline Switch IC
Series: VIPER
Canonical Name: VIPER53SPTR-E Offline Flyback Converter IC
Subcategory: AC DC Converters, Offline Switches

VIPER53SPTR-E Compliance

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

VIPER53SPTR-E Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER53SPTR-E Features

  • Offline flyback converter IC with isolated output.
  • 620V breakdown voltage capability.
  • Operates from 8.4V to 19V supply.
  • Up to 300kHz switching frequency.
  • Integrated fault protection features.

VIPER53SPTR-E Applications

  • Used in AC-DC power adapters.
  • Suitable for flyback converter designs.
  • Ideal for isolated power supplies.
  • Used in auxiliary power supply circuits.

VIPER53SPTR-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the breakdown voltage of the VIPER53SPTR-E?

The breakdown voltage is 620V.

What is the supply voltage range for the VIPER53SPTR-E?

The supply voltage range is 8.4V to 19V.

What is the maximum switching frequency?

The switching frequency is up to 300kHz.

What is the power rating of this IC?

The power rating is 65W.

What type of topology does the VIPER53SPTR-E use?

It uses a Flyback topology.

What are the fault protection features?

Fault protection includes Current Limiting, Over Load, Over Temperature, and Short Circuit.

What is the operating temperature range?

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

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