MM908E625FS, Integrated Quad Half H-Bridge with Power Supply, Embedded MCU and LIN Serial Communication

Analog Mixed Signal and Power Management
MM908E625
Integrated Quad Half H-Bridge with Power Supply, Embedded MCU and LIN
Serial Communication
Applications
• Automotive Systems
• DC Motor and Actuator Control in
Boats, RVs, and Marine Systems
• DC Motor Control in Industrial and
Robotic Systems
• Appliance and White Goods Electrical
Actuators
• Powered Machine and Hand Tools
• Antenna Rotors and Dish Positioning
Systems
• LED and Incandescent Lamps
Overview
The 908E625 is an integrated single
package solution, including a high
performance HC08 microcontroller with a
SMARTMOS analog control IC. The HC08
includes flash memory, a timer, enhanced
serial communications interface (ESCI),
an analog-to-digital converter (ADC),
internal serial peripheral interface (SPI),
and an internal clock generator (ICG)
module. The analog control die provides
fully protected H-Bridge/high side outputs,
voltage regulator, autonomous watchdog
with cyclic wake-up, and local
interconnect network (LIN) physical layer.
The single package solution, together with
LIN, provides optimal application
performance adjustments and space
saving PCB design. It is well-suited for the
control of automotive mirror, door lock,
and light leveling applications.
MM908E625 Simplified Application Diagram
908E625
VSP1:3]
LIN
HB1
VREFH
VDDA
EVDD
HB2
VDD
HB3
VREFL
HB4
VSSA
HS
EVSS
VSS
HVDD
RST A
RST
H1
IRQ A
H2
IRQ
SS
H3
PTB1/AD1
RXD
PTE1/RXD
PA1
PTD1/TACH1
PORTA I/Os
FGEN
PORTB I/Os
BEMF
PORTC I/Os
PTD0/TACH0/BEMF
GND[1:2]
EP
Performance
Outputs
RDS(ON) @ 25 °C
H-Bridge 425 mW
High Side Switch‘1
Operating Voltage
Peak Current
ESD, HBM
Ambient Operating Temperature
Junction Operating Temperature
M
M
M
Four Half-bridges
Controlling 3 Loads
High Side Output
Switchable Internal VDD Output
Three 2-pin Hall-effect Sensor Inputs
Analog Input with Current Source
Microcontroller Ports
Typical Values
4 HB, 1 HS
425 mW
600 mW
8.0 to 18 V
5.0 A per HB
± 3000 V
-40 °C ≤ TA ≤ 85 °C
-40 °C ≤ TJ ≤ 125 °C
Analog Mixed signal and Power Management
Features
Customer Benefits
Questions
• High-performance M68HC908EY16 core
• 16 KB of on-chip flash memory & 512 B of
RAM
• Internal clock generation module
• Two 16-bit, two-channel timers
• 10-bit ADC
• Three 2-pin Hall effect sensor input ports
• One analog input with switchable current
source
• Four low RDS(ON) half-bridge outputs
• One low RDS(ON) high side output
• 13 microcontroller I/Os
• Additional devices available for
comparison in the Analog Product Selector
Guide SG1002 and Automotive Product
Selector Guide SG187
• Integrate microcontroller and analog
features in the same package solution
• Provide a full LIN node solution
• Reduced space resulting in enhanced
reliability
• Internal protection features provide full
protection for output stages (with status
reporting)
• Economical and autonomous multifunction solution with few external
components
• Easy control of DC as well as stepper
motor
• Low-power mode flexibility and wake-up
options
• Are you using a LIN communication
system?
• Do you need a single package solution
integrating a HC08 microcontroller, a LIN
node, and motor drivers?
• Do you have to minimize the size of your
PCB application?
• Do you need to control high-current
motors?
• Do you need to reduce system cost?
54 SOICW-EP
Ordering Information
Device
MM908E625ACPEK/R2
Temperature Range
Package
-40 to 85°C
54 SOICW-EP
Evaluation Board
KIT908E625DWBEVB
Evaluation Board. Contact sales for kit
availability.
EK SUFFIX
98ARL10519D
Documentation
MM908E625
Data sheet order number
SG1002
Analog Product Selector Guide
SG 187
Automotive Product Selector Guide
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Document Number: MM908E625FS REV 5.0