TLE986x Product Brief

Product Brief
TLE986x Infineon® Embedded Power IC
2-phase motor driver with integrated ARM® Cortex® M3 MCU
The TLE986x family is part of the Infineon® embedded power IC portfolio. The TLE986x is
a single chip 2-phase motor driver that integrates the industry standard ARM® Cortex® M3
core, enabling the implementation of advanced motor control algorithms. It includes
four fully integrated NFET drivers optimized to drive a 2-phase motor via four external
power NFETs, a charge pump enabling low voltage operation and programmable current
along with current slope control for optimized EMC behavior. Its peripheral set includes a
current sensor, a successive approximation ADC synchronized with the capture and compare unit for PWM control and 16-bit timers. A LIN transceiver is also integrated to enable
communication to the device along with a number of general purpose I/Os. It includes an
on-chip linear voltage regulator to supply external loads.
The TLE986x family offers scalability in terms of flash memory sizes and MCU system
clock frequency supporting a wide range of motor control algorithms. It uses the same
MCU and peripherals as the TLE987x family, 3-phase driver, enabling design synergies
between DC and BLDC motor control applications.
It is a highly integrated automotive qualified device enabling cost and space efficient
solutions for mechatronic DC motor drive applications such as sunroof and power window lift.
Applications
››Sunroof
››Power window lift
››Smart motor control via NFET H-bridge
Key features
››ARM® Cortex® M3 MCU
››System clock up to 40 MHz
››Up to 128 KB flash memory
››4 K EEPROM emulation
››NFET drivers with charge pump
››Current programmable NFET driver
with patented slope control for optimized EMC behavior
››Integrated LIN transceiver compati­
ble with LIN standard 2.2 and
SAE J2602
››Support fast programming via LIN
››Direct Memory Access (DMA)
››10-bit SAR ADC for sensing
››Timers for PWM signal generation for
2-phase motor control
››On chip oscillator & PLL
Key benefits
››Complete system-on-chip for
DC motor control
››Minimum number of external
components reduce BOM cost
››PG-VQFN package with 7 x 7 mm
footprint enable PCB space saving
www.infineon.com/embedded-power
Product Brief
TLE986x Infineon® Embedded Power IC
2-phase motor driver with integrated ARM® Cortex® M3 MCU
Block Diagram
LIN
LIN
Transceiver
UART1
(LIN)
Internal
Supply
5 V, 1.5 V
External
Supply
5V
UART2
(LIN)
Oscillator
2 Stage
Charge
Pump
Smart DC Module
+12 V
32-bit ARM® Cortex® M3
DC Motor
GPIO
Analog/
Digital
Inputs
SSC1
(SPI)
Flash
up to 128 K
SSC2
(SPI)
RAM
up to 6 K
Timer
T2, T21, T3
ROM
CAPCOM6
Timer
GPT12
MON
HV
10-bit
ADC
HV Analog
Low Voltage
M
H-Bridge
MOSFET
Driver
Diagnosis
8-bit ADC
Current
Sense
OP
Watchdog
Position
Sensor
Product summary
TLE986x 32-bit µC with 2-phase MOSFET gate driver for DC motors
Product name
Frequency
Interface
[KB]
[KB]
EEPROM
emulation
[KB]
TLE9861QXA20
24
PWM
3
36
4
y
2
2
TLE9867QXA20
24
PWM + LIN
6
64
4
y
2
2
TLE9867QXA40
40
PWM + LIN
6
64
4
y
2
2
TLE9869QXA20
24
PWM + LIN
6
128
4
y
2
2
[MHz]
Published by
Infineon Technologies AG
85579 Neubiberg, Germany
© 2015 Infineon Technologies AG.
All Rights Reserved.
RAM
Flash
Please note!
THIS DOCUMENT IS FOR INFORMATION PURPOSES ONLY AND
ANY INFORMATION GIVEN HEREIN SHALL IN NO EVENT BE
REGARDED AS A WARRANTY, GUARANTEE OR DESCRIPTION OF
ANY FUNCTIONALITY, CONDITIONS AND/OR QUALITY OF OUR
PRODUCTS OR ANY SUITABILITY FOR A PARTICULAR PURPOSE.
WITH REGARD TO THE TECHNICAL SPECIFICATIONS OF OUR
PRODUCTS, WE KINDLY ASK YOU TO REFER TO THE RELEVANT
PRODUCT DATA SHEETS PROVIDED BY US. OUR CUSTOMERS AND
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WE RESERVE THE RIGHT TO CHANGE THIS DOCUMENT AND/OR
THE INFORMATION GIVEN HEREIN AT ANY TIME.
Order Number: B127-I0027-V2-7600-EU-EC-P
Date: 09 / 2015
OP-AMP
Low-side
MOSFET drivers
High-side
MOSFET drivers
Additional information
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and/or prices please contact your nearest Infineon Technologies
office (www.infineon.com).
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