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L6743B
L6743B
Discontinued
Description:  IC GATE DRVR HALF-BRIDGE 8VFDFPN
Manufacturer:  STMicroelectronics
Datasheet:   L6743B Datasheet
History Price: Discontinued at Digi-Key
In Stock: 23900
L6743B Specification
Specification
Mfr Part
L6743B
Category
PMIC - Gate Drivers
Manufacturer
STMicroelectronics
Series
-
Packaging
Tray
Status
Discontinued
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Driven Configuration
Half-Bridge
Channel Type
Synchronous
Number of Drivers
2
Gate Type
N-Channel MOSFET
Voltage - Supply
5V ~ 12V
Logic Voltage - VIL, VIH
0.8V, 2V
Current - Peak Output (Source, Sink)
2A, -
Input Type
Non-Inverting
High Side Voltage - Max (Bootstrap)
41 V
Rise / Fall Time (Typ)
-
Operating Temperature
0 ℃ ~ 125 ℃ (TJ)
Mounting Type
Surface Mount
Package / Case
8-VDFN Exposed Pad
Supplier Device Package
8-VFDFPN (3x3)
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    Customer Reviews
    4.95 out of 5.00 stars from 181 customer reviews from all over the world
    Léa Chevalier
    France
    5 stars
    2026-11-06 23:32
    I didn't have the object
    Maxime Girard
    France
    5 stars
    2026-11-06 23:32
    The object did not arrive
    Camille Fournier
    France
    5 stars
    2026-11-06 23:24
    There is two kind of electronic stores on Ali.
    Some that correctly calculates shipping fees (eg if you add items, same or not), well add 0 to 10cents. 10 being already extremely high when you need 10.... (a chip is .5gr ?)
    On the other extreme side, store just multiply. 3 items => 3 shipping cost. Which is totally dishonest. I never use such stores.
    In between, is this store, badly adding fees for the same item.
    Also add a very bad communication with this vendor. Buy one of this. Two hours latter, buy (try) another one. Vendor does its best to *not* combine the 10 chips...
    井上 美紀
    Japan
    5 stars
    2026-11-06 23:24
    It was a real chip, so there is no good. However, since the fuse bits are different for each chip, it is difficult without a parallel lighter. Sit down or let's have an AVR-Dragon. (Well, you know a lot of people like this chip.)
    Vítor Hugo Sra.
    Brazil
    5 stars
    2026-11-06 23:20
    Arrived right without much delay, good product.
    Raffaele Barbieri
    Italy
    5 stars
    2026-11-06 22:52
    Excellent Transaction - Objects as Described - Fast Shipment - All Perfect - Thank you very much