SJ Chip · SJ Chip | Shijue Electronics

LD39130SJ18R

STMicroelectronics · BGA-4 · Active

Part number
LD39130SJ18R
Manufacturer
STMicroelectronics
Package
BGA-4
Status
Active
Stock
Available / RFQ
Price
$11.70
Year / date code
2025

Datasheet

View on SJ Chip · Request a quote

Product Overview

LD39130SJ18R (STMicroelectronics, BGA-4) — LDO Regulator Pos 1.8V 0.3A 4-Pin Flip-Chip T/R

Technical Specifications

Part Number
LD39130SJ18R
Manufacturer
STMicroelectronics
Series
LD39130S
Package / Case
BGA-4
Package Family
BGA
Pin / Ball Count (from marking)
4
Lifecycle Status
Active
Category
Power Management
Mounting Type
Surface Mount (SMT)

Electrical Characteristics

Device Class
DC-DC / LDO / power IC
Input / Output Range
Confirm VIN, VOUT, and current limit in the datasheet
Switching / Topology
Buck, boost, LDO, or controller — not drop-in across families
Thermal
PowerPAD / exposed pad soldering is often required for rated current
Package Constraint
BGA-4 thermal land and pinout must match the layout

Package Information

Package
BGA-4
Package Family
BGA
Mounting
Surface Mount (SMT)
Terminal Count (parsed)
4
Outline Note
Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.

Applications

LD39130SJ18R is used on board power rails, industrial 12 V/24 V supplies, and point-of-load converters. Confirm VIN/VOUT, current, and the BGA-4 thermal pad before layout. Nearby bucks/LDOs need compensation and footprint review.

Procurement notes

Confirm the full ordering code, package (BGA-4), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.

Compare Similar Parts (LD39130S)

FAQ

Where to buy LD39130SJ18R?

You can request LD39130SJ18R from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (STMicroelectronics), package, quantity, and lead time on the quotation.

Is LD39130SJ18R available?

Listed inventory shows 33,414 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.

What is the package of LD39130SJ18R?

The sourcing listing shows package BGA-4. Always verify body size, pitch, and land pattern against the STMicroelectronics datasheet before PCB layout.

What are alternatives to LD39130SJ18R?

Potential alternatives include LD39130SJ1825R/F, LD39130SJ12RMULT1, LD39130SJ29R and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.

Sourcing information

Part NumberLD39130SJ18R
ManufacturerSTMicroelectronics
PackageBGA-4
DescriptionLDO Regulator Pos 1.8V 0.3A 4-Pin Flip-Chip T/R
AvailabilityListed inventory: 33,414 pcs — confirm lot, date code, and quantity on RFQ
RFQSubmit the full part number and quantity through the RFQ form
Lead TimeLead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately.
ConditionCondition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment.

Requested path: /products/STMicroelectronics/LD39130SJ18R