MC33912BAC Freescale Semiconductor, MC33912BAC Datasheet - Page 47

• Manufacturer Part Number: MC33912BAC
• Description: IC SYSTEM BASIS CHIP 32LQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC33912BAC

• Applications: System Basis Chip
• Current - Supply: 4.5mA
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Integrated Circuit Device Data
Freescale Semiconductor
The 33912 can be configured in several applications. The figure below shows the 33912 in the typical Slave Node Application.
VDD
C4
MCU
C3
TIMER
RST
IRQ
SPI
A/D
SCI
A/D
ADOUT1
ADOUT0
PWMIN
SCLK
MISO
MOSI
VDD
RXD
RST
TXD
IRQ
CS
LVR, HVR, HTR, WD,
LIN Physical Layer
LVI, HVI, HTI, OCI
Watchdog Module
Wake Up Module
Control Module
Control Module
CONTROL
Interrupt
Window
Reset
SPI
&
TYPICAL APPLICATION
R7
Typical Component Values:
Recommended Configuration of the not Connected Pins (NC):
C1 = 47 µF; C2 = C4 = 100 nF; C3 = 10 µF; C5 = 4.7 µF; C6 = 22 0pF or 68 pF
R1 = 10 kΩ; R2 = R3 = 10 kΩ; R4 = R5 = 33 kΩ; R6 = 20 Ω; R7 = 20 kΩ-
200 kΩ
Pin 28 = this pin is not internally connected and may be used for PCB routing
optimization.
Voltage Regulator
5V Output Module
High Side Control
Low Side Control
Current Sense Module
Chip Temp Sense Module
Digital Input Module
Module
Module
VBAT Sense Module
Analog Input Module
AGND
PGND
C2
HVDD
LS1
LS2
HS1
HS2
L1
L2
L3
L4
LIN
ISENSEH
ISENSEL
C1
VSENSE
R4
R5
HB Type Relay
Motor Output
Hall Sensor Supply
R2
R3
R6
C5
Analog Input
Analog Input
D1
TYPICAL APPLICATION
C6
V
LIN
BAT
R1
33912
47