参数资料
型号: L6228QTR
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, QCC32
封装: 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件页数: 19/32页
文件大小: 491K
代理商: L6228QTR
Output current capability and IC power dissipation
L6228Q
26/32
Doc ID 14321 Rev 4
Figure 27.
IC power dissipation versus output current in NORMAL mode
(full step two phase on)
Figure 28.
IC power dissipation versus output current in WAVE mode
(full step one phase on)
Figure 29.
IC power dissipation versus output current in MICROSTEPPING mode
No PWM
fSW = 30 kHz (slow decay)
Test Conditions:
Supply Volt age =24 V
I A
I B
IOUT
PD [W ]
I OUT [A ]
NORM AL DRIVE
0
0.25 0.5 0.75
1
1.25 1.5
0
2
4
6
8
10
No PW M
fSW = 3 0 kHz (slow decay)
Test Conditions:
Supply Voltage = 24V
I A
I B
IOUT
WAVE DRIVE
PD [W]
I OUT [A]
0
0.25 0.5 0.75 1
1.25 1.5
0
2
4
6
8
10
fSW = 50 k
Hz (slow decay)
fSW = 30 k
Hz (slow decay)
I A
I B
IOUT
MICROSTEPPING
PD [W]
I OUT [A]
Test Conditions:
Supply Voltage = 24V
0
0.25 0.5 0.75 1
1.25 1.5
0
2
4
6
8
10
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L6229 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR
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L6229DP 功能描述:马达/运动/点火控制器和驱动器 3-Phase DC Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube
L6229DPTR 功能描述:马达/运动/点火控制器和驱动器 3-Phase DC Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube
L6229DTR 功能描述:马达/运动/点火控制器和驱动器 3-Phase DC Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube