DRV8323R: DRV8323RH: DVDD outputs 0V
Part Number: DRV8323RHi,I am using DRV8323RH for BLDC motor driver application, but I am not able to get the IC working on any of my boards. Following is my setupStable 12V supply at VMOn-chip buck...
View ArticleDRV3901-Q1: OFF State Diagnostics
Part Number: DRV3901-Q1Hello, Currently with all the tests enabled for the off state diagnostics the same value (0xA) gets reported on the OFF_DIAG_STAT for both open wire and short to supply on either...
View ArticleMCF8329RRYEVM: MCF8329RRYEVM
Part Number: MCF8329RRYEVMHello,We purchased MCF8329RRYEVM Texas Instruments BLDC motor development kit from you. Motor Studio GUI is one the software requires to interface MCF8329RRYEVM for tuning and...
View ArticleDRV2700: Use DC Input to get +-100V Output waveform
Part Number: DRV2700Hi team,May I only use DC input signal to get +-100V 60Hz output?or must use sinwave to IN+ and IN-? If cusotmer dont want use any MCU effort and just uses DC5V to boost +-100V...
View ArticleMCF8329HS-Q1: How many I2C slave address are allowed?
Part Number: MCF8329HS-Q1Hi, teamCustomer wants to share I2C bus with 4 MCF8329HS-Q1.I think it should be configured 4 different slave address, like adding different resistor etc.But I can't find the...
View ArticleDRV8350R: regarding Gate driver Temperature
Part Number: DRV8350RDear. TiWe are currently using the DRV8350RH in our motor driver design.We have observed that the gate driver appears to generate a significant amount of heat when controlling a...
View ArticleDRV8899-Q1: Issue with DRV8899 OCP behavior During Short-Circuit Fault
Part Number: DRV8899-Q1Dear Team,We are currently investigating unexpected behavior related to the Overcurrent Protection(OCP) mechanism in the DRV8899 device.During our testing, while the stepper...
View ArticleMCT8329A: MCt8329A_The nFAULT pin does not return from Low to High.
Part Number:MCT8329AWhen the motor starts, the nFAULT pin transitions from Hi to Lo due to some error.At this time,GATE_DRIVER_FAULT_STATUS: 0x00000000CONTROLLER_FAULT_STATUS: 0x00000000and no fault...
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DRV8703-Q1: Chip burns out
Part Number:DRV8703-Q1Hello!I'm having a problem: the chip keeps failing—either immediately or after a while. The chip driver is connected to the motor via MOSFET transistors, but the motor isn't...
View ArticleDRV2603: Degradation and Leakage current
Part Number:DRV2603Hello,I am using the DRV2603 in ERM mode to drive a 1020 vibration motor. We are seeing degradation on the EN pin leading to random leakage currents, possibly due to hard switching...
View ArticleDRV8300DIPW-EVM: DRV8300 Parallel MOSFET Layout – Gerber Review Guidance
Part Number:DRV8300DIPW-EVMOther Parts Discussed in Thread:DRV8300Hello TI Team,As per your confirmation regarding using 3 MOSFETs in parallel per switch with the DRV8300.As a next step, we are...
View ArticleDRV8350R: when Power off issue
Part Number:DRV8350Rwe are currently using the DRV8350RH to drive a 3-phase motor with six N-channel MOSFETs. Our gate driver IC is powered by a 48 V single-supply design, and the MOSFET drain voltage...
View ArticleDRV8234: DRV8234 output current capability
Part Number:DRV8234Hello,Good day.Could someone please clarify whether there is an alternative device to the DRV8234 with a higher output current capability? The DRV8234 is rated for 3.7 A peak and 2 A...
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DRV8718S-Q1EVM: Failed to configure the first device in the daisy chain of...
Part Number:DRV8718S-Q1EVMHi,As shown in the figure below, the MCU is externally connected with three DRV8718 devices in the daisy configuration.I wanted to write the value 0x80 into the register...
View ArticleMCT8329A: REgarding EEPROM programing
Part Number:MCT8329AHi support team.all.I think the ALGO_CTRL_1 register is a register that issues a command to write to EEPROM.Is this register also transferred to EEPROM when a command is...
View ArticleMCF8329A-Q1: Question about fault action and response of MCF8329A-Q1
Part Number:MCF8329A-Q1Dear TI experts,My customer have a question about fault action and response of MCF8329A-Q1 in Table 6-5 of datasheet.Especially about PVDD under-voltage, are nFAULT and disabled...
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DRV8244-Q1: DRV8244SQRYJRQ1 - IC enabling issue / output zero
Part Number:DRV8244-Q1Dear Team,We are using the DRV8244SQRYJRQ1 device as a latch valve driver in our design. The schematic diagram is attached for your reference.The device is configured to operate...
View ArticleMCF8316D: Device selection and demo code
Part Number:MCF8316DHi Team, Can you help to check if MCF8316D is best solution for below motor specification? Besides, Does this device already integrated FOC alogrithm, does customer need to write...
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DRV8350H-EVM: The DRV8350S/H-EVM Firmware download
Part Number:DRV8350H-EVMHi,Please help to approve the download permission for DRV8350S/H-EVM Firmware because the TI's website reject our request, thanks.My email address: liang.zhang@arrow.com
View ArticleMCF8316C-Q1: Speed instability when using PWM duty cycle control
Part Number:MCF8316C-Q1Hi,We have blower designed based on this driver. The design is working properly when we are controlling the speed via I2C. But once the PWM duty cycle is selected as speed...
View ArticleMCT8316Z: Switching direction does not always work / Test mode?
Part Number:MCT8316ZI have a custom board with a microcontroller controlling two MCT8316Z0TRGFR.Not on all but some of our boards (5 out of 20), the MCT8316Z0TRGFR does not switch direction although we...
View ArticleDRV3255-Q1: DRV3255-Q1 Data Sheet
Part Number:DRV3255-Q1I am looking into using the DRV3255-Q1 for one of our medical devices but I have been denied access to the data sheet. My company's name is Zethon, based in the UK.
View ArticleMCF8316AEVM: Issues Tuning Motor for High-Torque Application
Part Number:MCF8316AEVMOther Parts Discussed in Thread:MOTORSTUDIO, , MCF8316D, MCF8316AHi TI,We are using an MCF8316AEVM with MotorStudio to tune a Moons 57BLD30L2 BLDC for low speed and high torque....
View ArticleMCF8316D: Maxon motor overheated, suggested external wiring may be the problem
Part Number:MCF8316DWe are using an MCF8316D to control a Maxon motor. Supply voltage is 18v. Target speed is 70 kRPM. The motor is rated to run indefinitely in this configuration with an 18v supply...
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DRV8962VEVM: DRV91690 Programming help. (I know my TI part number is wrong,...
Part Number:DRV8962VEVMOther Parts Discussed in Thread:DRV91690I am trying to program a tool that uses the DRV91690 MCU/gatedriver, and I receive this error message from target config file. When I...
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