TLE9188QVW TLE9188QVW is an advanced gate driver IC designed for controlling six external N-channel power MOSFETs for 3-phase motor drive applications in the automotive sector with ISO26262 ASIL-D compliance.
Overview
MOTIX™ TLE9188QVW gate driver IC for BLDC motors is uniquely positioned with an innovative digital motor control concept, which uses an integrated digital timer unit for PWM generation and three 12-bit ADCs for accurate current shunt measurement. This digital motor control concept allows the device to be designed in a VQFN-32 package. This device has a supply voltage range from 4V to 36V, which is optimized for automotive 12V battery systems.
Summary of Features
- Drives 6 MOSFETs, Qgtotal=250nC/MOSFET
- Supply voltage range of 4V to 36V
- 0...100% duty cycle
- Motor pins rated -15V for transients
- Integrated timer unit for PWM generation
- 3x 12-bit ADCs for current measurement
- Passive clamping of external FETs
- Diverse monitoring, diagnostic functions
- Device monitoring: Over Temp, current,..
- Inverter monitoring (Over-, Under,..)
- MCU & Interface: SPI CRC, BISTs,..
Benefits
- Integrated Sigma-Delta ADC
- Digital signal transfer to µC in 8/12bit
- Operational down to 4V supply
- Extended temperature range AEC-Q100
- ISO26262 FuSa compliant: ASIL D
- Tiny package in VQFN-32 (5x5mm2)
Potential Applications
- Electric power steering
- Electric brake & brake assist
- Transmissions
- Functional safety-related BLDC or PMSM motor drive applications
Diagrams
Support
