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VIPER35LDTR The STMicroelectronics VIPER35LDTR is an offline switch IC designed for flyback topology. It operates within an 8.5V to 23.5V input voltage range and provides up to 22W of power.
Mfr Part #:

VIPER35LDTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER35LDTR is an offline switch IC designed for flyback topology. It operates within an 8.5V to 23.5V input voltage range and provides up to 22W of power.
✓ Total Stock: 17,500 pcs
$ Price Range: $0.75

VIPER35LDTR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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17,500 pcs
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VIPER35LDTR 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
Supplier Package
Tape & Reel
Topology
Voltage
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VIPER35LDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER35LDTR is an integrated circuit designed for AC/DC conversion using a flyback topology. This offline switch IC is suitable for applications requiring up to 22W of power.

 

Key electrical specifications include an operating voltage range of 8.5V to 23.5V and a high operating frequency of 136kHz. The device incorporates internal switches and offers comprehensive fault protection, including current limiting, over-temperature, over-voltage, and short-circuit protection. The output is isolated.

 

Packaged in a 16-SOIC (0.154", 3.90mm Width) surface-mount case, the VIPER35LDTR operates within a temperature range of -40°C to 150°C (TJ). Its robust design and integrated features make it a versatile component for power supply designs.

VIPER35LDTR Quick Information

Product Type: AC DC Converter, Offline Switch
Canonical Name: VIPER35LDTR AC DC Converter, Offline Switch
Subcategory: Offline Switch

VIPER35LDTR Compliance

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

VIPER35LDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER35LDTR Features

  • Offline switch IC for flyback topology.
  • Wide operating voltage from 8.5V to 23.5V.
  • Provides up to 22W of output power.
  • Integrated fault protection features.
  • Surface mount 16-SOIC package.

VIPER35LDTR Applications

  • Ideal for AC-DC power adapters.
  • Used in isolated flyback converters.
  • Suitable for 22W power supplies.
  • Works in consumer and industrial electronics.

VIPER35LDTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the VIPER35LDTR?

The operating voltage range is 8.5V to 23.5V.

What package is the VIPER35LDTR available in?

The VIPER35LDTR is available in a 16-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range of the VIPER35LDTR?

The junction temperature range is -40°C to 150°C.

What is the power output of the VIPER35LDTR?

The power output is 22W.

What is the switching frequency of the VIPER35LDTR?

The switching frequency is 136kHz.

What fault protections does the VIPER35LDTR include?

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

What is the mounting type for the VIPER35LDTR?

The mounting type is Surface Mount.

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