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TPS53319DQPR
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Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.

TPS53319DQPR

IC REG BUCK ADJUSTABLE 14A 22SON
Texas Instruments · Voltage Regulators - DC DC Switching Regulators · BOM Matching
Mfr. Part Number
TPS53319DQPR
Manufacturer
Texas Instruments
Package / Case
22-PowerLFDFN
Datasheet
Datasheet
Description
IC REG BUCK ADJUSTABLE 14A 22SON
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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TPS53319DQPR
Texas Instruments
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In Stock220
Unit
Price
$6.0
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Reference Price
QuantityPrice
1$ 6.0000
100$ 4.8000
500$ 4.0000
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
22-PowerLFDFN
Supplier Device Package
22-LSON-CLIP (6x5)
Voltage - Input (Max)
22V
Voltage - Input (Min)
1.5V
Voltage - Output (Max)
5.5V
Voltage - Output (Min/Fixed)
0.6V
Current - Output
14A
Frequency - Switching
250kHz ~ 1MHz
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Voltage - Input (Min)
1.5V
Current - Output
14A
Frequency - Switching
250kHz ~ 1MHz
Number of Outputs
1
Output Configuration
Positive
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Input (Max)
22V
Voltage - Output (Max)
5.5V
Voltage - Output (Min/Fixed)
0.6V
Function
Step-Down
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Adjustable
Package / Case
22-PowerLFDFN
Supplier Device Package
22-LSON-CLIP (6x5)
IC REG BUCK ADJUSTABLE 14A 22SON
Brand Introduction
Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.
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Buying FAQ — TPS53319DQPR

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy TPS53319DQPR from Yingxinyuan?

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What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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