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VIPER17LDTR The STMicroelectronics VIPER17LDTR is an offline switch IC designed for AC DC conversion. It features a 16-SO package and operates with a breakdown voltage of 800V.
Mfr Part #:

VIPER17LDTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics VIPER17LDTR is an offline switch IC designed for AC DC conversion. It features a 16-SO package and operates with a breakdown voltage of 800V.
✓ Total Stock: 3,586 pcs
$ Price Range: $0.75

VIPER17LDTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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
Xingangxin ✓
Non-Authorised Inventory information
1,086 pcs
On Request
1086 pcs On Request 1 On Request On Request On Request On Request On Request
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VIPER17LDTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Height
Internal Switch(s)
Isolation
Length
Mounting Type
Number of Circuits
Number of Outputs
Number of Pins
Operating Temperature
Output Current
Output Isolation
Output Power
Output Voltage
Power (Watts)
Power Rating
SVHC Present
Supplier Device Package
Topology
Voltage
Width
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VIPER17LDTR Description

Short technical summary and product information.

The STMicroelectronics VIPER17LDTR is an offline switch IC belonging to the AC DC Converters and Offline Switches category. This component is housed in a 16-SO package and is designed for surface mount applications.

 

Key electrical specifications include a breakdown voltage of 800V, an output power rating of 10W, and a switching frequency of 60kHz. The device operates within a voltage range of 8.5V to 23.5V and offers an output current of 420mA. It also features a maximum duty cycle of 80% and a maximum power dissipation of 12W.

 

The VIPER17LDTR is specified for operation in a wide temperature range from -40°C to 150°C. Its mechanical dimensions include a height of 1.47mm, a length of 9.9mm, and a width of 3.9mm, with a terminal pitch of 1.27mm.

 

This IC is identified with the Harmonized Tariff Schedule code 8542.39.00.60 and Export Control Classification Number EAR99. It was introduced on February 19, 2008, and is currently in production.

VIPER17LDTR Quick Information

Product Type: Offline Switch IC
Canonical Name: VIPER17LDTR Offline Switch IC
Subcategory: Offline Switches

VIPER17LDTR Compliance

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

VIPER17LDTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

VIPER17LDTR Features

  • 800V breakdown voltage.
  • 10W output power.
  • 60kHz switching frequency.
  • 16-SO surface mount package.
  • Wide operating temperature range.

VIPER17LDTR Applications

  • Ideal for low-power offline flyback supplies.
  • Used in auxiliary power supply circuits.
  • Suits isolated AC-DC converter applications.
  • Common in 10W switch mode power supplies.
  • Enables 800V breakdown voltage flyback designs.

VIPER17LDTR FAQs

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

The input voltage range is 8.5V to 23.5V.

What is the package type?

The device comes in a 16-SO (SOP) surface-mount package.

What is the operating temperature range?

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

What is the breakdown voltage?

The breakdown voltage is 800V.

What is the switching frequency?

The typical switching frequency is 60kHz, with a maximum of 66kHz.

What topologies does this IC support?

It supports flyback and buck-boost topologies.

Does the VIPER17LDTR include an internal switch?

Yes, it has an internal switch.

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