EEWORLDEEWORLDEEWORLD

Part Number

Search

MCZ33879EK/R2

Description
Configurable Octal Serial Switch with Open Load Detect Current Disable
File Size475KB,23 Pages
ManufacturerFREESCALE (NXP)
Download Datasheet Compare View All

MCZ33879EK/R2 Overview

Configurable Octal Serial Switch with Open Load Detect Current Disable

Freescale Semiconductor
Technical Data
Document Number: MC33879
Rev. 8.0, 10/2009
Configurable Octal Serial Switch
with Open Load Detect Current
Disable
The 33879 device is an 8-output hardware configurable, high side /
low side switch with 16-bit serial input control. Two of the outputs may
be controlled directly via a microprocessor for PWM applications. The
33879 incorporates SMARTMOS technology, with CMOS logic,
bipolar/MOS analog circuitry, and DMOS power MOSFETs. The 33879
controls various inductive, incandescent, or LED loads by directly
interfacing with a microcontroller. The circuit’s innovative monitoring
and protection features include very low standby currents, cascade
fault reporting, internal + 45 V clamp voltage for low side configuration,
- 20 V high side configuration, output specific diagnostics, and
independent over-temperature protection.
Features
• Designed to operate 5.5 V < V
PWR
< 26.5 V
• 16-Bit SPI for control and fault reporting, 3.3 V / 5.0 V compatible
• Outputs are current limited (0.6 A to 1.2 A) to drive incandescent
lamps
• Output voltage clamp, + 45 V (Low Side) and - 20 V (High Side)
during inductive switching
• On/Off control of open load detect current (LED application)
• Internal reverse battery protection on V
PWR
• Loss of ground or supply will not energize loads or damage IC
• Maximum 5.0
μA
I
PWR
standby current at 13 V V
PWR
• R
DS(ON)
of 0.75
Ω
at 25°C typical
• Short-circuit detect and current limit with automatic retry
• Independent over-temperature protection
• Pb-free packaging designated by suffix code EK
VPWR
+5.0 V
33879
33879A
HIGH SIDE/ LOW SIDE SWITCH
DWB SUFFIX EXPOSED PAD
EK SUFFIX (PB-FREE)
98ARL10543D
32-PIN SOICW
ORDERING INFORMATION
Device
MC33879EK/R2
MCZ33879EK/R2
MCZ33879AEK/R2
-40
°
C to 125
°
C
32 SOICW-EP
Temperature
Range (T
A
)
Package
33879
VDD VPWR
EN
DI
SCLK
CS
DO
IN5
IN6
D1
D2
D3
D4
S1
S2
S3
S4
VBAT
MCU
A0
MOSI
SCLK
CS
MISO
PWM1
PWM2
High-Side Drive
M
D5
D6
D7
D8
S5
S6
S7
S8
H-Bridge Configuration
VBAT
VBAT
Low-Side Drive
GND
Figure 1. 33879 Simplified Application Diagram
Freescale Semiconductor, Inc. reserves the right to change the detail specifications,
as may be required, to permit improvements in the design of its products.
© Freescale Semiconductor, Inc., 2009. All rights reserved.

MCZ33879EK/R2 Related Products

MCZ33879EK/R2 33879_09 33879 MC33879EK/R2
Description Configurable Octal Serial Switch with Open Load Detect Current Disable Configurable Octal Serial Switch with Open Load Detect Current Disable Configurable Octal Serial Switch with Open Load Detect Current Disable Configurable Octal Serial Switch with Open Load Detect Current Disable
Problems with importing history using MSPware
I want to import MSP430F5529LP Launchpad from MSPware, but the result is always like this: Cry: What should I do?...
迪迪大魔王 Microcontroller MCU
100414TMS320F2812 Principle and Development_Su Kuifeng
TMS320F2812 Principle and Development_Su Kuifeng...
安_然 Microcontroller MCU
Please help, fft program error!
When I was debugging the fft program,I always got this error. I don't know what's going on. Can any expert give me some advice? Thanks.Also, does anyone have a floating point list of sin and cos of th...
yqw001 Microcontroller MCU
Isn't it the Chinese Valentine's Day? Forward a joke
[color=#333333][backcolor=rgb(250, 250, 250)][font=Arial, Helvetica, sans-serif]It is said that when Lin Dan was pursuing Xie Xingfang, he often practiced with Xie Xingfang, and then lost to her every...
mmmllb Talking
DSP embedded temperature measurement system
In order to realize the embedded temperature measurement system, an embedded solution based on MZBB-2 platinum thin film thermistor and TMS320F2812 DSP control chip is proposed, and the hardware desig...
灞波儿奔 Microcontroller MCU
It is difficult for a poor family to produce a noble son (reprint)
This article is worth a try because it tells the stories of several managers with different backgrounds and personalities. Regardless of the current trend, I am not forwarding this article to promote ...
mmmllb Talking

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2718  891  2903  2045  1103  55  18  59  42  23 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号