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STCH03TR The STMicroelectronics STCH03TR is an offline switch IC designed for flyback topology. It operates within a voltage range of 11.5V to 23V and features a frequency of 196kHz.
Mfr Part #:

STCH03TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STCH03TR is an offline switch IC designed for flyback topology. It operates within a voltage range of 11.5V to 23V and features a frequency of 196kHz.
✓ Total Stock: 461,531 pcs
$ Price Range: $0.75

STCH03TR 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
460,000 pcs
On Request
460000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,531 pcs
On Request
1531 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STCH03TR 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
SVHC Present
Supplier Device Package
Supplier Package
Topology
Voltage
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STCH03TR Description

Short technical summary and product information.

The STMicroelectronics STCH03TR is an integrated circuit designed for AC/DC conversion, specifically functioning as an offline switch for flyback topologies. This component operates within a voltage input range of 11.5V to 23V and maintains a frequency of 196kHz. It is designed for surface mount installation and comes in an 8-SOIC package.

 

The device features a duty cycle of 50% and includes fault protection for over current and over voltage conditions. Its operating temperature range is from -25°C to 125°C (TJ). The STCH03TR is classified as an isolated output component and does not contain internal switches.

 

This IC is suitable for power supply designs requiring efficient offline switching. Its specifications make it a component for various power management applications where a compact and reliable switching solution is needed.

STCH03TR Quick Information

Product Type: Offline Switch IC
Canonical Name: STMicroelectronics STCH03TR Offline Switch IC
Subcategory: Offline Switches

STCH03TR Compliance

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

STCH03TR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

STCH03TR Features

  • Offline switch IC for flyback topology.
  • Operates from 11.5V to 23V input voltage.
  • 196kHz switching frequency.
  • Surface mount 8-SOIC package.
  • Over current and over voltage protection.

STCH03TR Applications

  • Ideal for AC-DC power adapters.
  • Used in battery charger circuits.
  • Suitable for auxiliary power supplies.
  • Designed for isolated flyback converters.

STCH03TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the STCH03TR?

-25°C to 125°C (TJ).

What is the input voltage range for the STCH03TR?

11.5V to 23V.

What is the package type of the STCH03TR?

8-SOIC.

What is the switching frequency of the STCH03TR?

196kHz.

What topology does the STCH03TR use?

Flyback.

What fault protection features does the STCH03TR include?

Over current and over voltage protection.

Does the STCH03TR provide isolated output?

Yes, the output is isolated.

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