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參數(shù)資料
| 型號： | CS291DWR16 |
| 廠商： | ZF Electronics Corporation |
| 英文描述： | Ignition Controller |
| 中文描述： | 點(diǎn)火控制器 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 110K |
| 代理商： | CS291DWR16 |
3
C
Package Pin Description
PACKAGE PIN #
PIN SYMBOL
FUNCTION
16 lead SO wide
CS290
14 lead PDIP
CS291
1
6
6
Gnd
Signal Ground.
2
2
3
MB
Master Bias. Sets up operating currents on the IC with exter-
nal resistor.
3
3
4
AC
Adaptive Capacitor. Follows the 25/75 capacitor. Voltage
trip points control the Output for setting dwell.
4
4
5
25/75
Run Capacitor. Provides 25%/75% charge and discharge
current to an external capacitor for setting dwell.
5
5
NC
V
IN+
V
IN
Start
Input pin +.
6
7
7
Input pin
.
7
8
8
Input pin to put device in the “start mode”.
8
9
9
V
CC
D
Supply input voltage.
9
10
10
Supply current to output pin.
10
11
11
CVS
Collector Voltage Sense. Input for flyback detect.
11
12
12
OUT
Output. Driver for external darlington.
12
1,13,16
1,2,16
NC
No connection.
13
14
14
CS
Current Sense. Feedback for max coil current.
14
15
15
BI
Battery Int. Input for “stall mode” of operation
NC
NC
13
Test
Factory test pin. Pin should be grounded in customer
application.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Electrical Characteristics: 6V < V
B
< 16V ,
30°C < T
A
< 125°C
I
Dwell: continued
Excess Dwell @ 200Hz
(Run Mode)
V
BAT
= 14V
14
20.8
%
Reduced Dwell Threshold
16.6
21.0
V
Reduced Dwell Hysteresis
200
800
mV
Reduced Dwell
V
BAT
= 20V
4.0
6.0
%
Typical Performance Characteristics
40
30
20
10
0
I
C
Time
Current
Limit
Spark Plug
Fires
Dwell Time
Dwell Time
Normal Run Mode 17.5%
High Voltage Mode 5.0%
Start Mode
50.0%
Timing Diagram, I
COIL
vs. Time
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