Related Manuals for BIGTREETECH TMC2209-V1.2
Summary of Contents for BIGTREETECH TMC2209-V1.2
- Page 1 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. Shenzhen Biqu Technology Co., Ltd. BIG TREE TECH BIGTREETECH TMC2209-V1.2 Stepper motor drive module 网址： www.BIGTREE-TECH.com Shenzhen Biqu Technology Co., Ltd. 1/10...
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Page 2: Product Introduction
TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 1、Product Introduction 1、TMC2209 is an ultra-silent motor driver IC for two-phase stepper motors. Its continuous drive current is 2A and peak current is 2.8A. Compared with TMC2208, the driving current of this IC is not only improved by 0.6a-0.8a, but also this IC increases the function of locked-motor test. -
Page 3: Product Parameters
TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 2、Product Parameters Product size：15.24mm*20.32mm； Power voltage（VM）：4.75V---28V DC； Peak current：2.8A； Current RMS：2A； Microstep setting： 2、 4、 8、16 （can be divided into 256 parts） Max microstep：256 Operating mode： STEP/DIR or UART 3、Product Advantages 1、The motor is difficult to lose steps. - Page 4 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 4、Drive Size and Cooling Pad Size 5、Pin Instruction 5.1、Pin Designation 4 / 9...
- Page 5 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 5.2、Pin Mode Mode Mode （EN）Enable （VM）Power voltage （MS1）Microstep setting （GND）Ground （MS2）Microstep setting （A2）Phase A （PDN）UART （A1）Phase A （PDN）UART （B1）Phase B （CLK）clock （B2）Phase B （STEP）Pulse input （VCC_IO）Logic voltage （DIR）Direction input （GND）Ground DIAG Diagnostic and StallGuard output. Hi level upon stall detection or;driver error.
- Page 6 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 6、Microstep Setting 7、Drive Current Formula 1、Vref：0.2V – 2.2V 2、Factory default Vref: 1.2V ±0.1V 3、Factory default current：0.9A 4、Potentiometer regulation instructions Rotate the potentiometer clockwise to reduce the Vref voltage and the drive current can be reduced.
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Page 7: Operating Mode
TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. voltage and the drive current can be increased. 8、Operating Mode 8.1、Pin setting of UART mode The factory has connected the UART Pin to the fourth Pin, namely the PDN_UART Pin shown on the left side of the figure below. If the fifth Pin is used as the UART Pin, the resistance shall be removed and welded to the following two pads, as shown on the right side of the figure below. - Page 8 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 8.3、Mute mode and anti-shake mode selection The default mode used by the factory is mute mode, as shown in the picture on the left of the following figure.If anti-shake mode needed,remove resistance and weld it to the following two pads, as shown in the picture on the right of the picture below.
- Page 9 TMC2209-V1.2 manual Shenzhen Biqu Technology Co., Ltd. 1、Before installing the drive, make sure disconnect the power supply to prevent the drive from burning out. 2、Before installing the drive, user must confirm the drive direction, to prevent back connection caused by the drive burning.
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