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Small black rectangular SOP8 integrated circuit chip

YINGHUA

YINGHUA L5970D switching regulator SOP8

SKU CH-TRQG-8N1V2

L5970D switching regulator in SOP8 package for power conversion circuits

  • Product typeICs Semicoductors
  • L5970D switching regulator in SOP8 package
  • New condition ensures reliable performance from first use
  • Semiconductor IC designed for power regulation tasks
  • Manufacturer listed on 9 June 2026 for current availability
  • Part number 5970 identifies this specific regulator model

IC switching regulator SOP8

The YINGHUA L5970D is a surface-mount integrated circuit designed for DC-DC step-down conversion. It arrives in a compact SOP8 package and is supplied in new condition. This component suits engineers building or repairing switch-mode power supplies.

Suitable for low-power buck designs

Hobbyists and professionals implementing compact buck converters will find the pinout convenient for dense PCB layouts. The part is not intended for linear regulation, high-current synchronous topologies, or applications requiring an integrated power MOSFET.

Verify footprint and voltage ratings

Confirm the SOP8 land pattern matches your board design before ordering. Check the input and output voltage range required by your circuit against the device datasheet. Ensure your assembly process can handle standard surface-mount soldering profiles.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $22.99
Cheaper than about 67% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

What input voltage range does the L5970D switching regulator require to operate?

The L5970D is a switching regulator IC; its exact input voltage range is defined in the manufacturer datasheet and must be matched to your design requirements.

Can the L5970D in SOP8 package be hand-soldered onto a prototype board with standard through-hole headers?

The SOP8 package is surface-mount; it requires a compatible PCB footprint or an SOP8-to-DIP adapter board for use with through-hole headers.

How can I verify the L5970D is regulating correctly after soldering it to my PCB?

Measure the output voltage with a multimeter under load and confirm it matches your design target; check for excessive ripple with an oscilloscope if available.

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