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Operated by ONE BOM LIMITED (Hong Kong) · sourcing and inspection team in ShenzhenQuote in 5 min (business hours)X-ray + function test every lotEscrow / PayPal / T/T / L/C

Step-down buck regulators — in-stock parts

As of February 15, 2023, 1BOM (ONE BOM LIMITED) has 2 Step-down buck regulators parts available for sale, 0 of which can ship within 7 days.

Part numberManufacturerPackageLead time
TPS54122RHLR
TPS54122 Step-down buck regulators, 24-VQFN (RHL), 生产
Texas Instruments24-VQFN (RHL)—
TPS54122RHLT
TPS54122 Step-down buck regulators, 24-VQFN (RHL), 生产
Texas Instruments24-VQFN (RHL)—

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Quality process, mapped to industry standards

  1. Source verification — supplier credentials, lot origin declaration, authorized-chain records (AS6081)
  2. Incoming visual inspection — markings, coplanarity, oxidation, refurbishment signs (IDEA-STD-1010-B)
  3. X-ray — die, bond wires and voids compared with a golden sample (AS6171/4)
  4. Decap / solvent test — sample decapsulation for die marking; acetone marking test (IDEA-STD-1010-B)
  5. Functional / electrical test — key parameters on bench or at a third-party lab (AS6171/6)
  6. Moisture & packaging — MSL level, vacuum bag, desiccant, humidity indicator (JEDEC J-STD-020 / J-STD-033)
  7. Shipment report — inspection photos and report number with every lot (ISO 9001:2015)

What happens after you send an RFQ

  1. 1. First reply within 5 minutes during business hours
  2. 2. Quote with price, lead time, date code and Incoterm
  3. 3. Pay by T/T, PayPal, L/C or escrow
  4. 4. Inspection photos sent before shipping
  5. 5. 30-day quality guarantee and return policy

How to buy: payment terms, Incoterms and 30-day guarantee →