MCZ33904B3EK Freescale Semiconductor, MCZ33904B3EK Datasheet - Page 98

• Manufacturer Part Number: MCZ33904B3EK
• Description: IC SBC CAN HS 3.3V 32SOIC
• Manufacturer: Freescale Semiconductor
• Type: High Speed CAN Interfacer

Specifications of MCZ33904B3EK

• Operating Supply Voltage: 3.3 V
• Supply Current: 2 mA
• Package / Case: SOIC-32
• Mounting Style: SMD/SMT
• Product: CAN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

where two reverse battery diodes can be used for
optimization of the filtering and buffering capacitor at the
VDD pin. This allows using a minimum value capacitor at
the VDD pin to guarantee reset-free operation of the MCU
98
33903/4/5
TYPICAL APPLICATIONS
V
The following figure illustrates the application case
BAT
ex 3: No External Transistor, V
delivered by internal path transistor.
D1
V
BAT
D1
ex1: Single V
VBAUX
VSUP1
VSUP2
Q2
Partial View
VCAUX
VBAUX
VSUP1
VSUP2
Q2
SUP
Partial View
VCAUX
DD
Supply
VDD
VAUX
VE
VB
~100 mA Capability
VAUX
5.0 V/3.3 V
VDD
VE
VB
Q1
Figure 49. Application Options
5.0 V/3.3 V
V
BAT
during the cranking pulse and temporary (50 ms) loss of the
V
without using the VAUX regulator are illustrated as well.
BAT
Applications without an external ballast on V
D1
C1
V
supply.
BAT
Optimized solution for cranking pulses.
C1 is sized for MCU power supply buffer only.
C2
D2
D1
ex 4: No External Transistor - No VAUX
ex2: Split V
VBAUX
VBAUX
VSUP1
VSUP2
VSUP1
VSUP2
Analog Integrated Circuit Device Data
Q2
Partial View
Partial View
SUP
VCAUX
VCAUX
Supply
VAUX
Freescale Semiconductor
VAUX
VDD
VE
VDD
VB
VE
VB
5.0 V/3.3 V
Q1
DD
and