CS464 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
CS464 Datasheet PDF : 4 Pages
| |||
PACKAGE PIN #
Flip-Chip
(Bump #)
16 Lead
SO Wide
1
13
2
15
3
16
4
1
5
2,3,6,7,10,14
6
4
7
5
8
9
8
10
9
11
11
12
12
13
Package Pin Description
PIN SYMBOL
FUNCTION
OUT
S
CS
MB
NC
CR
IN+
IN-
Gnd
VCC
D
IC
TEST
Output control of darlington driver.
Current sense feedback input.
Stall timer capacitor.
Master current bias resistor.
No connection.
Reset capacitor.
Input control.
Negative input control (grounded in 16 Lead SO package).
Ground.
Input supply voltage.
Darlington drive supply input.
Input collector voltage sense.
Test bump, grounded.
Block Diagram
VBAT
CVCC
0.1µF
Gnd
RVCC
330Ω
VCC
RMB
10.7k
CR
0.1µF
MB
CR
CS
VR
PNP Current Source Bias
VR
Power
Supply
VBG
+
OVS
−
VR
8.4µA
VR
25%
149µA
25%
33.6µA 25%
1.1µA
CS
0.47µF
VR
149k
P2
25%∗Stall
31.9µA
RD
55Ω, 5W
RIN+ IN+
VIN
10k
Negative
Edge
CQ
Filter LOGIC1
D
INPUT
25%
CR > VREF Combinational
STALL
Logic
To CR, CS Current Sources
VR
D
ZD
18V
Spark Plug
VR
CR
8k BG
5k
VREF
CR
BG 63.7k
R
+
−
100k
+
−
ILIMIT
VR
DWELL
N1
N2
N3
P1
OUT
+
N5
−
ND1
ND2
OVS
N4
13.7V
Clamp
RIC2
4k
IC
CS
+
−
BG
7k
+
−
12k
BG
2.55k
0.63k
RIC1
200Ω
S
Adjust for 6.5A Coil Current
RS1
RS2
56Ω
0.05Ω, 5W
3
Share Link: 