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参数资料
| 型号： | MCZ33812EK |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 4/25页 |
| 文件大小： | 0K |
| 描述： | IC DVR IGNITION/INJECTOR 32-SOIC |
| 标准包装： | 42 |
| 应用： | 自动 |
| 电流 - 电源： | 10mA |
| 电源电压： | 4.7 V ~ 36 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-BSOP（0.295"，7.50mm 宽）裸露焊盘 |
| 供应商设备封装： | 32-SOICW 裸露焊盘 |
| 包装： | 管件 |
PIN CONNECTIONS
PIN CONNECTIONS
IGNOUTL
IGNOUTH
IGNSUP
IGNFB
ISO9141
VCCSENS
VCCREF
1
2
3
4
5
6
7
32
31
30
29
28
27
26
TEST3
TEST2
TEST1
WD_INH
N.C.
INJOUT
PGND1
VPWR
RESET
INJFLT
RELFLT
IGNFLT
INJIN
RIN
LAMPIN
IGNIN
8
9
10
11
12
13
14
15
16
GND
25
24
23
22
21
20
19
18
17
DGND
LAMPOUT
PGND2
ROUT
N.C.
TM_EN
WDRFSH
MRX
MTX
Figure 4. 33812 Pin Connections
Table 1. 33812 Pin Definitions
Pin
1
2
3
4
Pin Name
IGNOUTL
IGNOUTH
IGNSUP
IGNFB
Pin
Function
Output
Output
Input
Input
Formal Name
Ignition Output Low
Ignition Output High
Ignition Output Supply
Feedback from Source
Description
Low side output to drive Gate/Base of IGBT/Bipolar Darlington
High side output to drive Gate/Base of IGBT/Bipolar Darlington
Tie to +5 V for Darlington, tie to the V PWR supply for IGBT output device
Voltage feedback from source of Ignition driver transistor through 10:1
voltage divider
5
ISO9141
Input/Output ISO9141 K-Line Bidirectional
Serial Data Signal
The ISO9141 pin is V PWR level IN/OUT signal connected to external ECU
Tester using ISO9141 Protocol.The Output is Open drain and the Input is
a ratiometric V PWR level threshold comparator
6
7
8
VCCSENS
VCCREF
VPWR
Input
Output
Supply Input
Voltage Sense from VCC
VCC Reference Base drive
Main Voltage Supply Input
Feedback to internal VCC regulator from external pass transistor
Base drive voltage for external PNP pass transistor
VPWR is the main voltage supply Input for the device. Connected to +12
volt battery (It should have reverse battery protection and transient
suppression.)
9
RESET
Output
Reset Output to MCU
Logic Level Reset signal used to reset the MCU when the watchdog circuit
times out, during under voltage condition on VCC and for initial power up
and power down
10
11
12
13
14
15
INJFLT
RELFLT
IGNFLT
INJIN
RIN
LAMPIN
Output
Output
Output
Input
Input
Input
Injector Fault
Relay Fault
Ignition Fault
Injector Parallel Input
Relay Parallel Input
LAMP Parallel Input
Logic Level output to MCU indicating any fault in the injector circuit.
Logic Level output to MCU indicating any fault in the relay circuit.
Logic Level output to MCU indicating any fault in the ignition circuit.
Logic Level input from the MCU to control the injector driver output
Logic Level Parallel input to activate RELAY output, ROUT
Logic Level Parallel input to activate the malfunction indicator lamp output,
LAMP
16
IGNIN
Input
Ignition Parallel Input
Logic Level Input from MCU controlling the ignition coil current flow and
spark.
17
MTX
Input
ISO9141 MCU Data Input
Input logic level ISO9141 data from the MCU to the ISO9141 IN/OUT pin
33812
Analog Integrated Circuit Device Data
4
Freescale Semiconductor
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MCZ33812EK/R2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Multifunctional Ignition and Injector Driver |
| MCZ33812EKR2 | 功能描述:马达/运动/点火控制器和驱动器 MULTIFUNC IGN, INJ DRVR RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MCZ33879AEK | 功能描述:电源开关 IC - 配电 CONFIG OCTAL SERIAL SW RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| MCZ33879AEK/R2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Configurable Octal Serial Switch with Open Load Detect Current Disable |
| MCZ33879AEKR2 | 功能描述:电源开关 IC - 配电 CONFIG OCTAL SERIAL SW RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
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