100+ staff · 1,500+ m² in Shenzhen and Hong Kong · Since 2002
ProductsPower ManagementSPX3819M5-L/TR
PACKAGE REFERENCESOT-23-5Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

SPX3819M5-L/TR

MaxLinear

The SPX3819M5-L/TR is the lead-free tape-and-reel code for the MaxLinear SPX3819 in SOT-23-5, a 500 mA low-noise LDO regulator. This code without a voltage suffix is the adjustable version, set by an external divider between 1.235 V and 15.3 V from inputs up to 16 V, with a reference bypass pin for low output noise, an enable input and protection against overcurrent, overtemperature and reverse polarity. It is the standard small-footprint answer for cleaning up analog, RF and sensor rails where switching noise cannot be tolerated, in instruments, communications and battery equipment. Selection advice: fixed-output siblings carry the voltage in the code (for example -3-3), so an unmarked SPX3819M5-L/TR order delivers the adjustable die; dropout reaches 0.7 V at full 500 mA load, so confirm headroom at your input minimum before layout. Parameters verified against MaxLinear documentation.

Power ManagementLDO regulatorSOT-23-5
MPN
SPX3819M5-L/TR
Manufacturer
MaxLinear
Family
LDO regulator
Package
SOT-23-5
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
Required order checks
Suffix, package, date code, lot, source and traceability
QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Power Management records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

MARKET INSIGHTS

Procurement coverage for SPX3819M5-L/TR

In-depth buyer guides on the market forces affecting this part category — allocation, mergers and technology shifts.