ATTENTION: Due to increased demand and order volume, processing time may take an additional 1-3 business days.
HomeCommunitySubjectL6235 BLDC Motor Controller: Datasheet, Pinout, Specifications

L6235 BLDC Motor Controller: Datasheet, Pinout, Specifications

STMICROELECTRONICS L6235D DC MOTOR DRIVER THREE-PHASE, SMD The L6235 device is a DMOS fully integrated 3-phase motor driver. This post will cover its datasheet, pinout and more detailed information about L6235. Furthermore, there is a huge range of Semiconductors, Capacitors, Resistors and ICs in stock. Welcome RFQ.

405

Sep 26, 2021

Fanny Sande

STMICROELECTRONICS L6235D DC MOTOR DRIVER THREE-PHASE, SMD

The L6235 device is a DMOS fully integrated 3-phase motor driver. This post will cover its datasheet, pinout and more detailed information about L6235. Furthermore, there is a huge range of Semiconductors, Capacitors, Resistors and ICs in stock. Welcome RFQ.

L6235D

30000In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $18.68643$18.69
10+ $17.62871$176.29
100+ $16.63086$1663.09
500+ $15.68949$7844.75
1000+ $14.80141$14801.41
Unit Price:$18.68643
Subtotal: $18.69
Looking for a better price? Want a lower wholesale price? Please send an RFQ, and we will respond immediately.
Quick Links

L6235 Pinout

L6235 CAD Model

L6235 Symbol

 

L6235 Footprint

 

L6235 3D Model

L6235 Description

The L6235 device is a DMOS fully integrated 3-phase motor driver with overcurrent protection. Realized in BCDtechnology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

The device includes all the circuitry needed to drive a 3-phase BLDC motor including a 3-phase DMOS bridge, a constant off-time PWM current controller and the decoding logic for single-ended hall sensors that generate the required sequence for the power stage.

 

Specifications

STMicroelectronics L6235D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L6235D.

L6235D Tech Specifications

STMicroelectronics L6235D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L6235D.

Product Attribute Attribute Value
Lifecycle StatusACTIVE (Last Updated: 6 months ago)
Factory Lead Time12 Weeks
MountSurface Mount
Mounting TypeSurface Mount
Package / Case24-SOIC (0.295, 7.50mm Width)
Number of Pins24Pins
Operating Temperature-25°C~125°C TJ
PackagingTube
SeriesSTSPIN L62
JESD-609 Codee4
Part StatusActive
Moisture Sensitivity Level (MSL)3 (168 Hours)
Number of Terminations24Terminations
ECCN CodeEAR99
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
ApplicationsGeneral Purpose
Product Attribute Attribute Value
Voltage - Supply12V~52V
Terminal PositionDUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel)250
Supply Voltage48V
Terminal Pitch1.27mm
Time@Peak Reflow Temperature-Max (s)30
Base Part NumberL6235
FunctionDriver - Fully Integrated, Control and Power Stage
Number of Outputs3Outputs
Output Voltage52V
Operating Supply Voltage42V
Supply Voltage-Min (Vsup)8V
InterfaceParallel
Analog IC - Other TypeBRUSHLESS DC MOTOR CONTROLLER
Nominal Supply Current6mA
Product Attribute Attribute Value
Output ConfigurationHalf Bridge (3)
Output Current-Max5.6A
Supply Current-Max (Isup)10mA
Collector Emitter Voltage (VCEO)52V
Max Collector Current2.8A
Voltage - Load12V~52V
Motor TypeBrushless DC (BLDC)
Motor Type - AC, DCBrushless DC (BLDC)
Height2.35mm
Length15.6mm
Width7.6mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
0 Products View Similar

L6235 Feature

  • Operating supply voltage from 8 to 52 V

  • 5.6 A output peak current (2.8 A DC)

  • RDS(ON) 0.3 Ω typ. value at Tj = 25 °C

  • Operating frequency up to 100 KHz

  • non-dissipative overcurrent detection and protection

  • Diagnostic output

  • Constant tOFF PWM current controller

  • Slow decay synchr. rectification

  • 60° and 120° hall effect decoding logic

  • Brake function

  • Tachometer output for speed loop

  • Cross conduction protection

  • Thermal shutdown

  • Undervoltage lockout

  • Integrated fast freewheeling diodes

L6235 Block Diagram

L6235 Block Diagram

How to use L6235

The L6235 is a three-phase embedded DMOS motor driver with built-in over-current protection. The device, which uses BCD technology, combines the advantages of isolated DMOS power transistors with CMOS and bipolar circuits in a single device.

L6235 Application Circuit

The typical application circuit for L6235 is shown above which appears to be relatively simple in terms of implementation processes.

Simply connect the illustrated pieces and use the design to control any BLDC motor with sensors ranging from 8 to 50 volts at 3 amps.

L6235 Package

L6235 Manufacturer

STMicroelectronics is a globally recognized semiconductor company. They are dedicated to developing semiconductor solutions for various microelectronics applications. STMicroelectronics enjoys unrivalled silicon and system expertise, strong manufacturing strength, IP portfolio, and solid relationships with their strategic partners. Based on these advantages, STMicroelectronics has become a pioneer in System-on-Chip (SoC) technology and its products have a positive effect in realizing today's convergence trends.

 

Note:  More details can be found at the L6235 BLDC Motor Controller datasheet shown below.

Datasheet PDF

Download datasheets and manufacturer documentation for STMicroelectronics L6235D.

L6235D Documents

Download datasheets and manufacturer documentation for L6235D

Frequently Asked Questions

How does L6235 work?
The chip includes all of the circuitry required to properly drive a 3-phase BLDC motor: For creating the 120-degree phase shift sequence for the power stage, a 3-phase DMOS bridge, a constant off-time PWM current controller, and the decoding logic for single-ended hall sensors are used. The L6235 device has built-in precautions such as non-dissipative overcurrent protection on the high-side power MOSFETs, ESD protection, and an automatic thermal shutdown if the device warms up above the rated temperature.
What package is L6235 available in?
It is available in PowerSO36 and SO24 (20 + 2 + 2) packages.
What frequency does L6235 operate?
Its operating frequency is up to 100 kHz.
FAQ
How does L6235 work?
The chip includes all of the circuitry required to properly drive a 3-phase BLDC motor: For creating the 120-degree phase shift sequence for the power stage, a 3-phase DMOS bridge, a constant off-time PWM current controller, and the decoding logic for single-ended hall sensors are used. The L6235 device has built-in precautions such as non-dissipative overcurrent protection on the high-side power MOSFETs, ESD protection, and an automatic thermal shutdown if the device warms up above the rated temperature.
What package is L6235 available in?
It is available in PowerSO36 and SO24 (20 + 2 + 2) packages.
What frequency does L6235 operate?
Its operating frequency is up to 100 kHz.

TAGS

Share