参数资料
型号: TB6552FN
元件分类: 运动控制电子
英文描述: BRUSH DC MOTOR CONTROLLER, 1 A, PDSO16
封装: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-16
文件页数: 5/14页
文件大小: 238K
代理商: TB6552FN
TB6552FN/FNG/FL/FLG
2007-4-2
13
Points to remember on handling of ICs
(1) Thermal Shutdown Circuit
Thermal shutdown circuits do not necessarily protect ICs under all circumstances. If the thermal
shutdown circuits operate against the over temperature, clear the heat generation status
immediately.
Depending on the method of use and usage conditions, such as exceeding absolute maximum ratings
can cause the thermal shutdown circuit to not operate properly or IC breakdown before operation.
(2) Heat Radiation Design
In using an IC with large current flow such as power amp, regulator or driver, please design the
device so that heat is appropriately radiated, not to exceed the specified junction temperature (TJ)
at any time and condition. These ICs generate heat even during normal use. An inadequate IC heat
radiation design can lead to decrease in IC life, deterioration of IC characteristics or IC breakdown.
In addition, please design the device taking into considerate the effect of IC heat radiation with
peripheral components.
(3) Back-EMF
When a motor rotates in the reverse direction, stops or slows down abruptly, a current flow back to the motor’s
power supply due to the effect of back-EMF. If the current sink capability of the power supply is small, the
device’s motor power supply and output pins might be exposed to conditions beyond maximum ratings. To avoid
this problem, take the effect of back-EMF into consideration in system design.
相关PDF资料
PDF描述
TB6559FG BRUSH DC MOTOR CONTROLLER, 2.5 A, PDSO16
TB6560AFG STEPPER MOTOR CONTROLLER, 2.5 A, PQFP64
TB6560AHQ STEPPER MOTOR CONTROLLER, 3.5 A, PZFM25
TB6561NG BRUSH DC MOTOR CONTROLLER, 1.5 A, PDIP24
TB6581HG BRUSHLESS DC MOTOR CONTROLLER, 2 A, PZIP25
相关代理商/技术参数
参数描述
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TB6552FNG(O,8,EL) 功能描述:马达/运动/点火控制器和驱动器 Dual-Bridge DRVR 15V 2.7 to 6.0V 1A 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
TB6552FNG(O,EL) 功能描述:马达/运动/点火控制器和驱动器 Dual-Bridge 15V 2.7V to 6.0V 1A 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