-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
BRUSHLESS DC MOTOR CONTROLLER, 2.5A, PDSO20, SO-20
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
L6234D by STMicroelectronics is a Motion Control Electronic.
Motion Control Electronics are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
|
Bristol Electronics | 6 |
|
RFQ | ||
|
Vyrian | Other Function Semiconductors | 942 |
|
RFQ |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
L6234D
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
L6234D
STMicroelectronics
BRUSHLESS DC MOTOR CONTROLLER, 2.5A, PDSO20, SO-20
Select a part to compare: |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOIC | |
Package Description | SO-20 | |
Pin Count | 20 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | STMicroelectronics | |
Analog IC - Other Type | BRUSHLESS DC MOTOR CONTROLLER | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e0 | |
Length | 12.8 mm | |
Number of Functions | 1 | |
Number of Terminals | 20 | |
Output Current-Max | 2.5 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP16,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2.65 mm | |
Supply Voltage-Max (Vsup) | 48 V | |
Supply Voltage-Min (Vsup) | 8 V | |
Supply Voltage-Nom (Vsup) | 42 V | |
Surface Mount | YES | |
Technology | BCDMOS | |
Terminal Finish | TIN LEAD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Width | 7.5 mm |
The maximum voltage that can be applied to the L6234D is 50V, but it's recommended to keep it below 40V for reliable operation.
The sense resistor value depends on the desired current limit and the voltage drop across the resistor. A good starting point is to use the formula Rsense = 0.5V / Ilim, where Ilim is the desired current limit.
The bootstrap capacitor (Cboot) is used to generate the high-side gate drive voltage. A good starting point for choosing Cboot is to use a value between 10nF to 100nF, depending on the switching frequency and the gate drive current.
To ensure proper thermal management, make sure to provide a good thermal path from the device to a heat sink or the PCB, and consider using thermal interface materials to reduce thermal resistance. Also, ensure that the device is operated within its recommended temperature range.
Key considerations for PCB layout include keeping the high-current paths short and wide, using a solid ground plane, and separating the high-frequency switching nodes from sensitive analog circuits. Also, ensure that the device is placed close to the power components to minimize parasitic inductance.