TDA21520AUMA1
Specifications
| Output Current | 20A |
| Quiescent Current | 32uA |
| Output Type | Adjustable |
| Operating Temperature | -40°C to +125°C@(TJ) |
| Output Voltage | 225mV to 5.5V |
| Features | Cycle-by-cycle current limiting · Overcurrent Protection · Operating status indication |
| Function | Step-down type |
| Number of Outputs | 1 |
| Switch Frequency | 100kHz to 1.5MHz |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply | 4.25V to 16V |
Price
| Quantity | Unit price |
|---|---|
| 1 pcs | USD 5.05 |
| 10 pcs | USD 4.32 |
| 30 pcs | USD 3.88 |
| 100 pcs | USD 3.44 |
| 500 pcs | USD 3.24 |
| 1,000 pcs | USD 3.15 |
Indicative price as of 2026-10-31 10:01 Beijing time · 57h old — ask us for a fresh quote before you commit.
Spot prices on passives and power parts can move by double digits within a single day. Treat this as a reference point, not a binding offer — confirm before you pass it to your customer.
| Availability | In stock |
| Stock | 4,550 pcs |
| Lead time | Ships in 3–5 working days once the lot is confirmed |
| Condition | New & original — lot checked before shipment |
| MOQ | 1 pcs |
| MPQ | 5,000 pcs |
| Stock checked | 2026-10-31 10:01 |
| Price updated | 2026-10-31 10:01 |
Questions buyers ask
Is TDA21520AUMA1 in stock?
In stock — 4,550 pcs. Ships in 3–5 working days once the lot is confirmed. Stock last checked 2026-10-31. Minimum order quantity 1 pc.
Is TDA21520AUMA1 new and original?
Yes. Every lot is checked before it ships; if a lot is ever refurbished or pulled from a board, the quote says so before you order.
What does TDA21520AUMA1 cost?
Indicative unit price is USD 5.05; volume breaks are quoted per order.
What are the key specifications of TDA21520AUMA1?
Output Voltage 225mV to 5.5V, Voltage - Supply 4.25V to 16V, Output Current 20A, Quiescent Current 32uA.
Is TDA21520AUMA1 RoHS compliant?
The data feed lists RoHS: Yes — confirm on the datasheet for your batch.
Where is the TDA21520AUMA1 datasheet?
We don't host a copy — we send it. Ask for the Infineon datasheet for TDA21520AUMA1 — IQFN-25 package drawing, pinout and full electrical characteristics, and the original manufacturer PDF comes back with the price and lead time. Request the datasheet.
Alternatives & cross-reference
No published cross-reference is on record for TDA21520AUMA1 yet. If you are looking for a replacement or an obsolete-part substitute, send us the part number and what it is used for — this is what we do most.
Send the quantity, target price and application. We reply within 24 hours.
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