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TEA2261 The STMicroelectronics TEA2261 is an offline switch IC designed for AC/DC conversion. It features a 140W power rating and operates within a 7.4V to 20V supply voltage range.
Mfr Part #:

TEA2261

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics TEA2261 is an offline switch IC designed for AC/DC conversion. It features a 140W power rating and operates within a 7.4V to 20V supply voltage range.
✓ Total Stock: 29 pcs
$ Price Range: $0.75

TEA2261 Available from 1 distributor

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✓ Non-Authorised
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29 pcs
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TEA2261 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)
SVHC Present
Supplier Device Package
Voltage
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TEA2261 Description

Short technical summary and product information.

The STMicroelectronics TEA2261 is an integrated circuit designed for offline AC/DC conversion applications. This component falls under the Power Management (PMIC) category, specifically within AC DC Converters and Offline Switches.

 

Key electrical specifications include a wide operating supply voltage range of 7.4V to 20V, a startup voltage of 10.3V, and a switching frequency that can be adjusted between 10kHz and 100kHz. It supports a duty cycle of up to 60% and can handle a power output of 140W. For protection, it incorporates current limiting and over-voltage features, along with a soft start control feature for smoother operation.

 

The TEA2261 is housed in a 16-DIP package, suitable for through-hole mounting. Its operating temperature range is from -20°C to 70°C (TA). The component is designed for isolated output configurations and does not feature internal switches.

 

This IC is suitable for various power supply designs requiring efficient offline conversion. Its specifications make it a versatile component for engineers developing power management solutions.

TEA2261 Quick Information

Product Type: Offline Switch IC
Canonical Name: TEA2261 STMicroelectronics Offline Switch IC
Subcategory: Power Management (PMIC)

TEA2261 Compliance

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

TEA2261 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TEA2261 Features

  • Offline switch IC for AC/DC conversion.
  • 140W power handling capability.
  • Wide 7.4V to 20V supply voltage range.
  • 10kHz to 100kHz switching frequency.
  • Through Hole mounted 16-DIP package.

TEA2261 Applications

  • Used in offline power supplies.
  • Suitable for AC/DC converter designs.
  • Power management solutions.
  • Industrial power applications.

TEA2261 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TEA2261?

7.4V to 20V.

What is the switching frequency range?

10kHz to 100kHz.

What is the maximum power dissipation?

140W.

What is the operating temperature range?

-20°C to 70°C.

What package is the TEA2261 available in?

16-DIP (0.300", 7.62mm) through-hole.

Does the TEA2261 have internal switches?

No, it requires an external switch.

What fault protection features does it have?

Current limiting and over voltage protection.

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