DRV3203E-Q1
www.ti.com
SLVSCE5A –NOVEMBER 2013–REVISED JANUARY 2014
Three-Phase Brushless Motor Driver
Check for Samples: DRV3203E-Q1
1
FEATURES
APPLICATIONS
•
•
Qualified for Automotive Applications
•
Automotive Motor-Control Applications
AEC-Q100 Qualified with the Following
Results:
–
–
–
Oil Pump
Fuel Pump
Water Pump
–
Device Temperature Grade 0: –40℃ to
150℃ Ambient Operating Temperature
Range
DESCRIPTION
–
–
Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C2
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
•
•
3-Phase Pre-Drivers for N-Channel MOS Field-
Effect Transistors (MOSFETs)
Pulse-Width Modulation (PWM) Frequency up
to 20 kHz
requirement for
a
bootstrap capacitor. For
•
•
•
•
•
•
•
•
•
•
Fault Diagnostics
commutation, 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 comparator in
a battery common-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.
Charge Pump
Phase Comparators
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
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2013–2014, Texas Instruments Incorporated