DRV3204E-Q1
www.ti.com
SLVSCB5A –OCTOBER 2013–REVISED JANUARY 2013
Three-Phase Brushless Motor Driver
Check for Samples: DRV3204E-Q1
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FEATURES
DESCRIPTION
The DRV3204E-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
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Qualified for Automotive Applications
AEC Q100 Qualified with the Following
Results:
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Device Temperature Grade 0: –40°C to
150°C Ambient Operating Temperature
Range
requirement for
a
bootstrap capacitor. For
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Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C2
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. The motor current is measured 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. The pre-
drivers and other internal settings are configured
through the SPI.
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3-Phase Pre-Drivers for N-Channel MOS Field-
Effect Transistors (MOSFETs)
Pulse-Width Modulation (PWM) Frequency up
to 20 kHz
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Fault Diagnostics
Charge Pump
Phase Comparators
Microcontroller (MCU) Reset Generator
Serial Port I/F (SPI)
Motor-Current Sense
5-V Regulator
Low-Current Sleep Mode
Operation VB Range From 5.3 V to 26.5 V
48-Pin PHP
APPLICATIONS
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Automotive Motor-Control Applications
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Oil Pump
Fuel Pump
Water Pump
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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, Texas Instruments Incorporated