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L5964L-VYY
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

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Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

L5964L-VYY

IC REG TRPL BUCK/LNR SYNC 64LQFP
STMicroelectronics · Voltage Regulators - Linear + Switching · BOM Matching
Mfr. Part Number
L5964L-VYY
Manufacturer
STMicroelectronics
Package / Case
64-LQFP Exposed Pad
Datasheet
Datasheet
Description
IC REG TRPL BUCK/LNR SYNC 64LQFP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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L5964L-VYY
STMicroelectronics
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In Stock9,905
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Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
64-LQFP Exposed Pad
Supplier Device Package
64-LQFP-EP (10x10)
Voltage - Supply
3.3V ~ 26V
Voltage/Current - Output 1
Selectable, 3.5A
Voltage/Current - Output 2
Selectable, 3.5A
Voltage/Current - Output 3
Selectable, 250mA
Frequency - Switching
250kHz ~ 2.3MHz
Operating Temperature
-40°C ~ 105°C
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-20. 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/Current - Output 1
Selectable, 3.5A
Voltage/Current - Output 2
Selectable, 3.5A
Voltage/Current - Output 3
Selectable, 250mA
w/LED Driver
No
w/Supervisor
Yes
w/Sequencer
No
Frequency - Switching
250kHz ~ 2.3MHz
Number of Outputs
3
Topology
Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Voltage - Supply
3.3V ~ 26V
Package / Case
64-LQFP Exposed Pad
Supplier Device Package
64-LQFP-EP (10x10)
IC REG TRPL BUCK/LNR SYNC 64LQFP
Brand Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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Buying FAQ — L5964L-VYY

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

How do I buy L5964L-VYY from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes L5964L-VYY. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

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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