器件名称: CS290
功能描述: Ignition Controller
文件大小: 110.21KB 共4页
简 介:CS290/291
CS290/291 Ignition Controller
Description
The CS290/291 are integrated circuits to be used in the automotive ignition system. The application diagram shown below highlights the CS290. The CS291 is identical with the differential input replaced by a single-ended input. The part is capable of withstanding 90V load dump transients in the circuit shown below. The part is also reverse battery protected.
Features
s 40mA Driver s Stall Timing s Output Current Control s Output Clamp s Overvoltage Shutdown
Absolute Maximum Ratings Power supply voltage, VBAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.3V to 22V Peak Transient Voltage (Load Dump 76V @ 14V VBAT) . . . . . . . . . . . . . . . .90V Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55°C to 165°C Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150°C Lead Temperature Soldering Wave Solder (through hole styles only) . . . . . . .10 sec. max, 260°C peak Reflow (SMD styles only) . . . . . . .60 sec. max above 183°C, 230°C peak
Package Options
14 Lead PDIP
Gnd MB AC
1
BI CS NC OUT CVS D VCC
Application Diagram
25/75 VIN+ VIN Start
VBAT 330 27k
1k
16 Lead SO Wide
55
CS290
18V Ignition Coil
NC MB AC 25/75 VIN+
1
NC BI CS NC OUT CVS D VCC
0.1F
VCC VIN+ VIN 5k IN+ IN 25/75 AC MB CRUN 0.1F 3.2M (optional)
Start
D CVS
16k
Gnd VIN Start
4k
5k
CS290
OUT CS 200
CS291
NC NC MB AC
1
NC BI CS TEST OUT ……
