Datasheet > MCZ79076R2

MCZ79076R2

更新时间： 2024-09-17 03:09:47

品牌	Logo	应用领域
飞思卡尔 - FREESCALE		电子
页数	文件大小	规格书
13页	321K
描述
Electronic Ignition Control Circuit

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MCZ79076R2 数据手册

Document Number: 79076

Rev. 3.0, 3/2007

Freescale Semiconductor

Technical Data

Electronic Ignition Control

Circuit

79076

The 79076, in conjunction with an appropriate Freescale Power

Darlington Transistor, provides an economical solution for

automotive ignition applications. The 79076 offers optimum

performance by providing closed loop operation of the Power

Darlington in controlling the ignition coil current.

ELECTRONIC IGNITION CONTROL CIRCUIT

Features

• Hall or Variable Reluctance Sensor Input

• Ignition Coil Voltage Internally Limited to 375 V

• Coil Current Limiting to 7.5 A

• Output On–Time (Dwell) Control

• Dwell Feedback Control to Sense Coil Variation

• Pb-Free Packaging Designated by Suffix Code EG

DW SUFFIX

EG (PB-FREE) SUFFIX

98ASB42567B

16-PIN SOIC

ORDERING INFORMATION

Temperature

Device

Package

Range (T )

MC79076DW/R2

MCZ79076EG/R2

-30°C to 125°C

16 SOIC

79076

POWER GROUND

RPM DETECT

DWELL CONTROL

CURRENT SENSE

DWELL

BYPASS

REFERENCE

EST

BIAS VOLTAGE

VCC

ADVANCE

SIGNAL GROUND

REFERENCE/DWELL

Figure 1. 79076 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.

12 3 4 5 6 7...13

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