DRV3203E-Q1
DRV3203E-Q1 is Three-Phase Brushless Motor Driver manufactured by Texas Instruments.
Features
- 1 Qualified for Automotive Applications
- AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 0:
- 40℃ to 150℃ Ambient Operating Temperature Range
- Device HBM ESD Classification Level H2
- Device CDM ESD Classification Level C2
- 3-Phase Pre-Drivers for N-Channel MOS Field Effect Transistors (MOSFETs)
- Pulse-Width Modulation (PWM) Frequency up to 20 k Hz
- Fault Diagnostics
- Charge Pump
- Phase parators
- Microcontroller (MCU) Reset Generator
- Serial Port I/F (SPI)
- Motor-Current Sense
- 3.3-V Regulator
- Low-Current Sleep Mode
- Operation VB Range From 5.3 to 26.5 V
- 48-Pin PHP
2 Applications
- Automotive Motor-Control Applications
- Oil Pump
- Fuel Pump
- Water Pump
3 Description
The DRV3203E-Q1 device is a field-effect transistor (FET) pre-driver designed for three-phase motor control for applications such as an oil pump or a water pump. The device has three high-side pre-FET drivers and three low-side drivers which are under the control of an external MCU. A charge pump supplies the power for the high side, and there is no requirement for a bootstrap capacitor. For mutation, this integrated circuit (IC) sends a conditional motor signal and output to the MCU. Diagnostics provide undervoltage, overvoltage, overcurrent, overtemperature and power-bridge faults. One can measure the motor current using an integrated current-sense amplifier and parator in a battery mon-mode range, which allows the use of the motor current in a high-side current-sense application. External resistors set the gain. One can configure the pre-drivers and other internal settings through the SPI.
Device Information(1)
PART NUMBER PACKAGE
BODY SIZE (NOM)
HTQFP (48)
7.00 mm × 7.00 mm
(1) For all available packages, see the orderable addendum at the end of the datasheet.
Typical Application Schematic
0.51 Ö VB
VCFB
1 µF
PNP...