参数资料
型号: MC33385DHR2
厂商: Freescale Semiconductor
文件页数: 1/18页
文件大小: 0K
描述: IC SWITCH QUAD L-SIDE 20-HSOP
标准包装: 750
类型: 低端
输入类型: 串行
输出数: 4
导通状态电阻: 250 毫欧
电流 - 输出 / 通道: 2.5A
电流 - 峰值输出: 3A
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.433",11.00mm 宽)裸露焊盘
供应商设备封装: 20-HSOP
包装: 带卷 (TR)
Freescale Semiconductor
Technical Data
Quad Low-side Driver
The MC33385 is a Quad Low-side Driver fully protected switch. This
device is a general purpose Low-side Driver but has been especially
designed to operate in engine management applications as injector
driver or automotive gear box. It is interfaced directly with a
microcontroller for parallel control of the load and the individual output
diagnostic is done through a SPI. The diagnostic logic recognizes 4
failure types at each output stage: overcurrent, short to GND, open
load, and over-temperature.
Features
? RDSON of 250m Ω per Output at 25 ° C
? Supplied from the main 5V V CC
? Input CMOS Compatible
? Diagnostic through SPI
? Nominal Current of 2A per Output
? Current Limitation at 3A with Automatic Turn Off
? Output Internally Clamped at 50V typ for Inductive Load Drive
? Junction to Case Thermal Resistance of 4.4 ° C/W
Document Number: MC33385
Rev. 6.0, 11/2006
33385
LOW-SIDE DRIVER
DH SUFFIX
VW SUFFIX (PB-FREE)
98ASH70702A
20-PIN HSOP
ORDERING INFORMATION
? Individual Output over Temperature Shutdown
? Pb-Free Packaging Designated by Suffix Code VW
Device
MC33385DH/R2
MC33385VW/R2
Temperature
Range (T A )
-40°C to 125°C
Package
20 HSOP
VPWR
Voltage
33385
Regulator
MCU
VCC
NCS
CLK
SDI
SDO
NRE
OUT1
OUT2
OUT3
OUT4
GND1-4
NON1
NON2
NON3
NON4
Figure 1. MC33385 Simplified Application Diagram
There are no disclaimers required on the Final publication of a data sheet.
? Freescale Semiconductor, Inc., 2007. All rights reserved.
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