L6235 PowerSPIN: Three Phase Brushless DC Motor Driver

The L6235 is a DMOS Fully Integrated Three-Phase Motor Driver with Overcurrent Protection.

Realized in MultiPower-BCD technology, 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 three-phase BLDC motor including: a three-phase DMOS Bridge, a constant off time PWM Current Controller and the decoding logic for single ended hall sensors that generates the required sequence for the power stage.

Available in PowerDIP24 (20+2+2), PowerSO36 and SO24 (20+2+2) packages, the L6235 features a non-dissipative overcurrent protection on the high side Power MOSFETs and thermal shutdown

技术特性
  • OPERATING SUPPLY VOLTAGE FROM 8 TO 52V
  • 5.6A OUTPUT PEAK CURRENT (2.8A DC)
  • RDS(ON) 0.3 Ω TYP. VALUE @ Tj = 25 °C
  • OPERATING FREQUENCY UP TO 100KHz
  • NON DISSIPATIVE OVERCURRENT DETECTION AND PROTECTION
  • DIAGNOSTIC OUTPUT
  • CONSTANT tOFF PWM CURRENT CONTROLLER
  • SLOW DECAY SYNCHR. RECTIFICATION
  • 60˚ & 120˚ HALL EFFECT DECODING LOGIC
  • BRAKE FUNCTION
  • TACHO OUTPUT FOR SPEED LOOP
  • CROSS CONDUCTION PROTECTION
  • THERMAL SHUTDOWN
  • UNDERVOLTAGE LOCKOUT
  • INTEGRATED FAST FREEWEELING DIODES
功能框图
L6235 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
L6235N Active   1000 PDIP 24 .3 Tube    
L6235PD013TR Active   1000 PowerSO 36 Tape And Reel    
L6235D013TR Active   1000 SO-24 Tape And Reel    
L6235PD Active   1000 PowerSO 36 Tube    
L6235D Active   1000 SO-24 Tube    
DATASHEET
描述 版本 大小
L6235 : DS2189: DMOS driver for three-phase brushless DC motor 7 443KB
APPLICATION NOTES
描述 版本 大小
AN1625: L6235 three phase brushless DC motor driver 2 1031KB
DESIGN TIPS
描述 版本 大小
DT0001: Speed control using the L6235 or L6229 with a PWM output from a microcontroller 24 125KB
DT0001: Speed control using the L6235 or L6229 with a PWM output from a microcontroller 1.0 125KB
USER MANUALS
描述 版本 大小
UM0240: ST industrial communication board - EVALCOMMBOARD 1 2326KB
PRODUCT PRESENTATIONS
描述 版本 大小
PowerSPIN - Monolithic motor control ICs 1.0.0 5245KB
BOARDS AND TOOLS
型号 描述
EVALPRACTISPIN PractiSPIN Interface Board
EVAL6235PD L6235 three-phase brushless DC motor driver demonstration board
EVAL6235N L6235 DMOS Driver for Three-Phase Brushless DC Motor Evaluation Board
FLYERS
描述 版本 大小
FLPOWERSPIN1005 : powerSPINTM motor driver ICs: the perfect fit for your application 1.0 569KB