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VIPER37LDTR The STMicroelectronics VIPER37LDTR is an offline switcher IC featuring a flyback topology. It operates with an 800V breakdown voltage and delivers up to 20W of power.
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VIPER37LDTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER37LDTR is an offline switcher IC featuring a flyback topology. It operates with an 800V breakdown voltage and delivers up to 20W of power.
✓ Total Stock: 12,500 pcs
$ Price Range: $0.75

VIPER37LDTR Available from 1 distributor

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✓ Non-Authorised
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12,500 pcs
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VIPER37LDTR 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
Tape & Reel
Topology
Voltage
Voltage Supply
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VIPER37LDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER37LDTR is an integrated circuit designed for AC/DC conversion, specifically as an offline switcher with a flyback topology. It boasts a high breakdown voltage of 800V and supports a supply voltage range of 8.5V to 23.5V. This device can deliver up to 20W of power with a switching frequency of 60kHz and an 80% duty cycle.

 

Designed for robust performance, the VIPER37LDTR includes integrated fault protection features such as current limiting, over-temperature, and over-voltage protection. It operates across a wide temperature range from -40°C to 150°C (TJ).

 

The component is housed in a 16-SOIC package suitable for surface mounting. Environmental compliance includes RoHS3 status and an MSL 1 rating. This makes it suitable for various power supply applications where efficiency and protection are critical.

VIPER37LDTR Quick Information

Product Type: AC DC Converters, Offline Switches
Series: VIPer™ plus
Canonical Name: VIPER37LDTR Offline Switcher IC
Subcategory: Offline Switchers

VIPER37LDTR Compliance

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

VIPER37LDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER37LDTR Features

  • 800V breakdown voltage for offline switching.
  • 20W maximum power output capability.
  • 60kHz switching frequency with 80% duty cycle.
  • Integrated fault protection features included.
  • Surface mount 16-SOIC package.

VIPER37LDTR Applications

  • Suitable for AC/DC power supplies.
  • Used in flyback converter designs.
  • Ideal for isolated power applications.
  • Robust operation in harsh environments.

VIPER37LDTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the breakdown voltage of the VIPER37LDTR?

The breakdown voltage is 800V.

What is the supply voltage range for the VIPER37LDTR?

The supply voltage range is 8.5V to 23.5V.

What is the maximum power output of the VIPER37LDTR?

The maximum power output is 20W.

What is the switching frequency of the VIPER37LDTR?

The switching frequency is 60kHz.

What is the operating temperature range for this IC?

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

What type of package is the VIPER37LDTR in?

It is in a 16-SOIC (0.154", 3.90mm Width) package.

Is the VIPER37LDTR RoHS compliant?

Yes, it is RoHS3 Compliant.

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