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L9777B13TR
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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 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.

L9777B13TR

IC REG LIN POS ADJ 600MA PWRSSO
STMicroelectronics · Voltage Regulators - Linear · BOM Matching
Mfr. Part Number
L9777B13TR
Manufacturer
STMicroelectronics
Package / Case
12-LSOP (0.154", 3.90mm Width) Exposed Pad
Datasheet
Datasheet
Description
IC REG LIN POS ADJ 600MA PWRSSO
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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L9777B13TR
STMicroelectronics
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In Stock8,098
Unit
Price
$1.771
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Reference Price
QuantityPrice
1$ 1.7710
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-10-29 · Valid as reference until 2026-11-05 · Request RFQ for live stock.
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Specification Summary

Package / Case
12-LSOP (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package
PowerSSO-12
Voltage - Input (Max)
31V
Voltage - Output (Max)
5.1V
Voltage - Output (Min/Fixed)
4.9V
Voltage Dropout (Max)
1.5V @ 50mA
Current - Output
600mA
Current - Quiescent (Iq)
200 µA
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 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Number of Regulators
1
Voltage Dropout (Max)
1.5V @ 50mA
Current - Quiescent (Iq)
200 µA
Current - Supply (Max)
-
PSRR
55dB (100Hz)
Protection Features
Over Current, Over Temperature, Short Circuit
Control Features
-
Current - Output
600mA
Output Configuration
Positive
Voltage - Input (Max)
31V
Voltage - Output (Max)
5.1V
Voltage - Output (Min/Fixed)
4.9V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Output Type
Adjustable
Package / Case
12-LSOP (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package
PowerSSO-12
IC REG LIN POS ADJ 600MA PWRSSO
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 — L9777B13TR

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

How do I buy L9777B13TR from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes L9777B13TR. We reply with stock, channel note, reference price and ETA.

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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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