Product Brief
TLE94xyz DC motor driver family
Integrated multi half-bridge driver ICs
The TLE94xyz are protected half-bridge drivers designed for automotive motion control applications such as small DC motors for Heating, Ventilation and Air Conditioning
(HVAC), as well as mirror adjustment and fold. The family offers 3-, 4-, 6-, 8-, 10-, and
12-fold integrated half-bridge driver. All devices can drive DC motor loads up to 0.9 A per
output in cascaded or parallel operation. They provide diagnosis of short circuit, open
load, power supply failure and overtemperature for each half-bridge to ensure safe operation in HVAC or other systems. The TLE94xyz offers enhanced EMC performance, which
in combination with the low quiescent current and a small package makes the products
attractive for automotive and other applications.
Block diagram TLE94112EL
VDD
VS1
12-fold
half-bridge driver
SPI interface
EN
Bias and
monitor
SDI
››3-, 4-, 6-, 8-, 10-, 12-half-bridges with
integrated output stages and PWM
››16-bit SPI or direct inputs for control
and diagnosis
››Voltage supply range: 5.5 – 20 V
››Adjustable open load threshold for
two outputs
Key benefits1)
VS2
››Variable driving schemes for
Undervoltage and
overvoltage monitor
Charge pump
PWM
generator
12x
driver
stage
Open-load
detection
CSN
SCLK
Key features1)
Logic control and
latch SPI interface
Overload
detection
High-side
driver
Overtemp.
detection
SDO
Power driver
Open-load
detection
Error
detection
Overload
detection
Low-side
driver
Overtemp.
detection
GND GND GND GND
Temperature
sensor
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
up to 11 motors
››Diagnosis of each output via SPI
››Device operates down to 5.5 V
(supporting start-stop systems of fuel
efficient vehicles)
››OUT 1 and 2 optimized for driving
HS loads (e.g. LED)
Applications
››Flap motors in HVAC systems
››Mirror adjustment and fold
››Small DC motors (≤ 0.9 A/output)
››Bi-stable relays
1) Not all features are available in each variant
www.infineon.com/multihalfbridges
Product Brief
TLE94xyz DC motor driver family
Integrated multi half-bridge driver ICs
2 LEDs
mirror x-y
mirror fold
3 motors
(high
current)
VDD
+ 5 motors
(cascaded)
6 motors
(non
cascaded)
Application diagram TLE94112EL
M
M
VBatt
CAN
SBC
TLE9263
M
16/32-bit
Microcontroller
XC22xx
SPI
8-bit
Microcontroller
XC8xx
M
M
SPI
M
12-fold
half-bridge
driver
TLE94112EL
M
M
x-axis
M
y-axis
M
M
M
M Mirror fold
M
M
M
M
HVAC control module
Example: 12-fold HB – the TLE94112EL is designed to either drive
6 DC motors up to 0.9 A in parallel mode or 11 DC motors up to
0.9 A in cascaded mode or up to 3 DC motors up to 1.8 A by paralleling two outputs each. The device is sold in a SSOP-24 package
and is pin and function compatible with the 6-, 8-, and 10-fold
half-bridge of the TLE94xxx family.
The driver is connected via a 16-bit SPI to the microcontroller. The
enhanced SPI protocol allows independent control and diagnosis
of each half bridge. All outputs can be programmed for PWM and
the user can select between active and passive freewheeling for
each output. The device can be operated in daisy chain mode.
Product summary
Type
Description
OUT1/2 configurable
Package
Ordering Code
TLE94112EL
12-fold integrated half-bridge driver IC with SPI
Yes
SSOP-24
SP001209010
TLE94110EL
10-fold integrated half-bridge driver IC with SPI
Yes
SSOP-24
SP001209008
TLE94108EL
8-fold integrated half-bridge driver IC with SPI
Yes
SSOP-24
SP001209006
TLE94106EL
6-fold integrated half-bridge driver IC with SPI
Yes
SSOP-24
SP001209004
TLE94004EP
4-fold integrated half-bridge driver IC with direct inputs
No
TSDSO-14
SP001256578
TLE94104EP
4-fold integrated half-bridge driver IC with SPI
No
TSDSO-14
SP001256582
TLE94003EP
3-fold integrated half-bridge driver IC with direct inputs
No
TSDSO-14
SP001256576
TLE94103EP
3-fold integrated half-bridge driver IC with SPI
No
TSDSO-14
SP001256580
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2016 Infineon Technologies AG.
All Rights Reserved.
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
THEIR TECHNICAL DEPARTMENTS ARE REQUIRED TO EVALUATE
THE SUITABILITY OF OUR PRODUCTS FOR THE INTENDED
APPLICATION.
WE RESERVE THE RIGHT TO CHANGE THIS DOCUMENT AND/OR
THE INFORMATION GIVEN HEREIN AT ANY TIME.
Order Number: B127-I0362-V1-7600-EU-EC-P
Date: 10 / 2016
Additional information
For further information on technologies, our products, the
application of our products, delivery terms and conditions
and/or prices, please contact your nearest Infineon Technologies
office (www.infineon.com).
Warnings
Due to technical requirements, our products may contain
dangerous substances. For information on the types in question,
please contact your nearest Infineon Technologies office.
Except as otherwise explicitly approved by us in a written
document signed by authorized representatives of Infineon
Technologies, our products may not be used in any life-
endangering applications, including but not limited to medical,
nuclear, military, life-critical or any other applications where a
failure of the product or any consequences of the use thereof
can result in personal injury.
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