MM908E626FS, Integrated Quad Half H-Bridge with Power Supply, Embedded MCU and LIN Serial Communication

Analog Mixed Signal and Power Management
MM908E626
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 908E626 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 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.
MM908E626 Simplified Application Diagram
908E626
VSP1:3]
LIN
VREFH
VDDA
HB1
EVDD
VDD
HB2
VREFL
VSSA
EVSS
HB3
VSS
RST
HB4
RST A
IRQ
IRQ A
SS
HVDD
PTB1/AD1
RXD
PTE1/RXD
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
Operating Voltage
Peak Current
ESD, HBM
Ambient Operating Temperature
Junction Operating Temperature
N
S
Bipolar
Step
Motor
Switchable Internal VDD Output
Microcontroller Ports
Typical Values
4 HB
425 mΩ
8.0 to 18 V
5.0 A per HB
± 3000 V
-40 °C ≤ TA ≤ 115 °C
-40 °C ≤ TJ ≤ 135 °C
Analog Mixed signal and Power Management
Features
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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 analog-to-digital converter
Four low RDS(ON) half-bridge outputs
13 microcontroller I/Os
Additional devices available for comparison in the Analog Product Selector Guide SG1002 and Automotive Product Selector Guide SG187
Customer Benefits
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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 multi-function solution with few external components
Easy control of DC as well as stepper motor
54 SOICW-EP
Ordering Information
Device
MM908E626AVPEK/R2
Temperature Range
Package
-40 to 115 °C
54 SOICW-EP
Evaluation Board
KIT908E625DWBEVB
Evaluation Board. Contact sales for kit
availability.
Documentation
MM908E626
Data sheet order number
SG1002
Analog Product Selector Guide
SG 187
Automotive Product Selector Guide
EK SUFFIX (PB-FREE)
98ARL10519D
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© Freescale Semiconductor, Inc., 2011-2012. All rights reserved.
Document Number: MM908E626FS REV 3.0