CS291 CHERRY [Cherry Semiconductor Corporation], CS291 Datasheet
CS291
Manufacturer Part Number
CS291
Description
Ignition Controller
Manufacturer
CHERRY [Cherry Semiconductor Corporation]
Datasheet
1.CS291.pdf
(4 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS291
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
CS2917
Manufacturer:
CHERRY SEMI
Quantity:
5 510
0.1µF
Rev. 3/8/99
C
RUN
Power supply voltage, V
Peak Transient Voltage (Load Dump 76V @ 14V V
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .−55°C to 165°C
Operating Junction Temperature, T
Lead Temperature Soldering
The CS290/291 are integrated cir-
cuits 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
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
C
ADAPTIVE
V
V
0.1µF
IN+
IN−
0.1µF
5k
5k
3.2M
(optional)
V
BAT
Absolute Maximum Ratings
BAT
IN+
IN−
25/75
AC
330
MB
Description
V
Application Diagram
15.3k
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .−0.3V to 22V
Ignition Controller
CS290
Gnd
27k
Start
J
1k
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150°C
BI
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.
D
OUT
C
0.1µF
CVS
STALL
CS
55
CS290/291
18V
200
BAT
16k
56
) . . . . . . . . . . . . . . . .90V
200
Adjust for 6.5A (max)
Coil Current
1
4k
Ignition
Coil
0.05
2000 South County Trail, East Greenwich, RI 02818
Consult Factory for Flip Chip
CS291
CS290
Tel: (401)885-3600 Fax: (401)885-5786
Cherry Semiconductor Corporation
Web Site: www.cherry-semi.com
40mA Driver
Stall Timing
Output Current Control
Output Clamp
Overvoltage Shutdown
Email: info@cherry-semi.com
Package Options
25/75
25/75
Start
Start
V
Gnd
V
Gnd
V
MB
NC
NC
MB
25/75
16 Lead SO Wide
NC
AC
AC
IN+
IN−
IN−
V
V
Start
Gnd
Features
MB
IN+
IN−
AC
14 Lead PDIP
1
1
1
A
BI
CS
NC
OUT
CVS
D
V
CC
NC
BI
CS
NC
OUT
CVS
D
V
NC
BI
CS
TEST
OUT
CVS
D
V
CC
CC
®
Company
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