MOTIX™ TLE9185QXW V33 gate driver IC for BLDC motors integrates a 3.3 V low-dropout voltage regulator, three half-bridges for six external N-channel MOSFETs, one current sense amplifier and one 32-bit SPI interface. The device includes diagnostic and supervision features and is intended to operate with 3.3 V microcontrollers. TLE9185QXW V33 is ISO 26262-ready and supports an ambient operating temperature range of -40°C to +175°C.
Summary of Features
Low-drop voltage regulator 3.3 V
Adaptive MOSFET gate control
One current sense amplifier
Configurable wake-up sources
6 PWM inputs up to 25 kHz
32-bit serial peripheral interface
SPI with cyclic redundancy check (CRC)
Periodic cyclic wake (all modes)
Drain-source monitoring
Configurable time-out
Window watchdog
Benefits
Diverse protection features
Comprehensive monitoring features
Improved electromagnetic emission
Reduced switching losses in PWM mode
Extended temp. range: 40°C to +175°C
Safety documentation - ISO 26262-ready
Potential Applications
Auxiliary pumps (fuel, water, etc.)
HVAC control module
Engine cooling fan
Sunroof module
Transfer case
MOTIX™ TLE9185QXW V33 gate driver IC for BLDC motors integrates a 3.3 V low-dropout voltage regulator, three half-bridges for six external N-channel MOSFETs, one current sense amplifier and one 32-bit SPI interface. The device includes diagnostic and supervision features and is intended to operate with 3.3 V microcontrollers. TLE9185QXW V33 is ISO 26262-ready and supports an ambient operating temperature range of -40°C to +175°C.
Summary of Features
- Low-drop voltage regulator 3.3 V
- Adaptive MOSFET gate control
- One current sense amplifier
- Configurable wake-up sources
- 6 PWM inputs up to 25 kHz
- 32-bit serial peripheral interface
- SPI with cyclic redundancy check (CRC)
- Periodic cyclic wake (all modes)
- Drain-source monitoring
- Configurable time-out
- Window watchdog
Benefits
- Diverse protection features
- Comprehensive monitoring features
- Improved electromagnetic emission
- Reduced switching losses in PWM mode
- Extended temp. range: 40°C to +175°C
- Safety documentation - ISO 26262-ready
Potential Applications
- Auxiliary pumps (fuel, water, etc.)
- HVAC control module
- Engine cooling fan
- Sunroof module
- Transfer case
