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MP3900DK-LF-P
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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.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

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

MP3900DK-LF-P

IC REG CTRLR BOOST 8MSOP
Monolithic Power Systems · DC DC Switching Controllers · BOM Matching
Mfr. Part Number
MP3900DK-LF-P
Manufacturer
Monolithic Power Systems
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Datasheet
Datasheet
Description
IC REG CTRLR BOOST 8MSOP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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MP3900DK-LF-P
Monolithic Power Systems
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In Stock9,755
Unit
Price
$1.9708
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Reference Price
QuantityPrice
1$ 1.9708
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
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package
8-MSOP
Voltage - Supply (Vcc/Vdd)
8.6V ~ 12V
Frequency - Switching
330kHz
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Clock Sync
No
Control Features
Current Limit, Enable
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 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Output Phases
1
Duty Cycle (Max)
80%
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable
Frequency - Switching
330kHz
Number of Outputs
1
Output Configuration
Positive
Synchronous Rectifier
No
Topology
Boost
Voltage - Supply (Vcc/Vdd)
8.6V ~ 12V
Function
Step-Up
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Transistor Driver
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package
8-MSOP
IC REG CTRLR BOOST 8MSOP
Brand Introduction

Monolithic Power Systems, Inc. (MPS) specializes in high-performance, integrated power solutions. The company provides small, highly energy efficient solutions for systems found in industrial applications, telecom infrastructures, cloud computing, automotive, and consumer applications. MPS’ mission is to improve the quality of life with green, easy-to-use, compact products.

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Buying FAQ — MP3900DK-LF-P

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

How do I buy MP3900DK-LF-P from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes MP3900DK-LF-P. 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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