ProductsIntegrated CircuitsL6391DTR
PACKAGE REFERENCESO-14Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

L6391DTR

STMicroelectronics

L6391DTR is an ST high/low-side gate driver — SO-14, 600 V high-side rail, 290 mA source / 430 mA sink, integrated bootstrap diode, adjustable deadtime, interlocking, smart shutdown and fault-protection comparator, tape and reel. The integrated protection set is the selection point: adjustable deadtime, interlocking and smart shutdown in one driver — a protected half-bridge without external logic. Selection advice: ST lists the L6391DTR as Active. The DTR suffix denotes SO-14 on tape and reel — match it to your footprint; the L6390 is the SO-16 sibling without the full protection set. Verify the 290 mA/430 mA drive against your MOSFET gate charge at the switching frequency. Evidence: ST data confirms Active, SO-14, 600 V rail, drive currents, integrated bootstrap diode and protection features. Match the full L6391DTR code. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Integrated CircuitsHalf-bridge gate driverSO-14
MPN
L6391DTR
Manufacturer
STMicroelectronics
Family
Half-bridge gate driver
Package
SO-14
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
L6391DTR
Manufacturer
STMicroelectronics
Product family
Half-bridge gate driver
Category
Integrated Circuits
Package reference
SO-14
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
SELECTION GUIDANCE

L6391DTR selection guidance

L6391DTR is a Half-bridge gate driver from STMicroelectronics, orderable in the SO-14 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

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 Integrated Circuits records

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

COMMON QUESTIONS

L6391DTR FAQ

What do the suffixes in L6391DTR mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. L6391DTR names the SO-14 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for L6391DTR?

The package (SO-14) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for L6391DTR?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for L6391DTR?

Add L6391DTR to your RFQ with the complete ordering code, the manufacturer (STMicroelectronics), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.