參數(shù)資料
型號(hào): MC33385
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: QUAD LOW SIDE DRIVER(四低端驅(qū)動(dòng)器)
中文描述: 四路,低側(cè)驅(qū)動(dòng)器(四低端驅(qū)動(dòng)器)
文件頁(yè)數(shù): 8/11頁(yè)
文件大小: 369K
代理商: MC33385
MC33385
MOTOROLA
8
MC33385
This device is dedicated to automotive applications such as engine managements systems, automatic gear box... It
interfaces between the microcontroller and the actuors of the system.
The loads can be only resistive or resistive and inductive such as injectors, EGR valves...etc... Following is an example of
application schematic, see figure below.
Figure7-
Typical Application
PINS FUNCTION DESCRIPTION
Pin No.
Function
Description
1
GND2
Ground 2
2
OUT2
Output Channel 2
3
NC
4
NON2
Input Control Signal for Channel 2
5
SDI
Serial Data Input
6
CLK
Clock Line for Serial Interface
7
NCS
Chip Select for Serial Interface
8
NON4
Input Control Signal for Channel 4
9
OUT4
Output Channel 4
10
GND4
Ground 4
11
GND3
Ground 3
12
OUT3
Output Channel 3
13
NON3
Input Control Signal for Channel 3
14
Vcc
5V Power Supply
15
NRES
Reset Input
16
SDO
Data Output of Serial Interface
17
NON1
Input Control Signal Channel 1
18
NC
19
OUT1
Output Channel 1
20
GND1
Ground 1
Case
Connected to the PCB Ground for Thermal Purposes
MC33385
Loads
NCS
CLK
SDI
SDO
NRES
NON1
NON2
NON3
NON4
Voltage
Regulator
MCU
GND1
GND2
GND3
GND4
Vcc
OUT1
OUT2
OUT3
OUT4
47nF..150nF
VBat
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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