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STM32 & IC Stock

SRK2001TR for LLC Power Supplies: Specifications & Stock Enquiries

By October 16, 2026No Comments

SRK2001TR is a synchronous rectification controller for LLC resonant power supplies. It controls the secondary-side MOSFETs in converters with a centre-tapped transformer winding. Chip Conduit accepts SRK2001TR sourcing enquiries; contact us for current lot availability and a quantity-based quotation.

SRK2001TR specifications at a glance

Manufacturer STMicroelectronics
Device type Synchronous rectification controller
Typical application LLC resonant converter secondary side
Package SSOP10
Packing Tape and reel
Supply range 4.5–32 V
Outputs Dual N-channel MOSFET gate drivers
Temperature grade Industrial

Verify design limits and ordering information against the official STMicroelectronics SRK2001TR listing and current datasheet.

Where SRK2001TR fits in an LLC power supply

An LLC power supply has separate primary-side conversion and secondary-side rectification functions. SRK2001TR serves the secondary side: its gate-drive control supports synchronous rectification using external N-channel MOSFETs. Adaptive switching and interlock functions help coordinate the two outputs.

This part is not a microcontroller or a complete converter module. Engineers still need to select the transformer, MOSFETs and surrounding circuitry and validate operation across the intended load and voltage range. Buyers should use the approved BOM code when sourcing it.

Confirm the complete ordering code and packing

Request SRK2001TR, including the suffix. The listed package is SSOP10, not an eight-pin package. Check the manufacturer’s package drawing against your PCB footprint before ordering. Packing descriptions and reel quantities should be confirmed for the offered lot, especially when split quantities are requested.

A related name such as SRK2001A does not establish interchangeability. Ask your engineering team to compare electrical characteristics, control behaviour, pinout and application requirements before approving a different code.

What to include in an SRK2001TR stock enquiry

  • Required quantity and production schedule
  • Accepted date-code range and any single-lot requirement
  • Full-reel or split-packing preference
  • Label photos, inspection reports or testing requirements
  • Delivery destination and requested arrival date

The quotation should identify the proposed lot and confirm price, packing, dispatch terms and validity. This page does not state a live stock count; available quantities can change.

Request an SRK2001TR quotation or email sam@chipconduit.com. You can also review our component sourcing and listed inventory for other BOM lines.

Frequently asked questions

Is SRK2001TR an MCU?

No. It is a synchronous rectification controller for power-conversion applications.

What is the SRK2001TR package?

The ordering code uses SSOP10. Confirm the package drawing and proposed packing before purchase.

Can another controller replace SRK2001TR?

Only after engineering review. A similar function or part name is insufficient to approve a replacement.

How do I check current stock?

Send the full code, quantity and delivery requirements to Chip Conduit. Ask for lot details and a current quotation before committing an order.

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