vb025sp STMicroelectronics, vb025sp Datasheet - Page 3
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vb025sp
Manufacturer Part Number
vb025sp
Description
High Voltage Ignition Coil Driver Power Ic
Manufacturer
STMicroelectronics
Datasheet
1.VB025SP.pdf
(7 pages)
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CONNECTION DIAGRAM
PIN FUNCTION
(*) Pin 6 must be connected to pins 1-5 externally
ELECTRICAL CHARACTERISTICS (5.3V < V
R
coil
I
Symbol
I
CC( st dby)
V
CC(pea k)
I
T
I
TAB
c( le ak)
C(inf l)
ce (sat)
V
1-5
No
I
10
V
Ic_ctr
I
= 580 m ; L
CC
6
7
8
9
CC
c l
cl
High Voltage Clamp
Saturation Voltage of The
Power Stage
St and-by Supply Current
DC Logic Current
Peak DC Logic Current
During On Phase
DC Logic Voltage
Coil Current Limit
Output leakage Current
Collector Current with
Floating Input
Thermal Temperature
Output Current Control
coil
INPUT
NAME
FLAG
GND
GND
HVC
Parameter
V
BD
= 3.75 mH; unless otherwise specified; see note 1)
CC
Emitter Power Ground
Control G round (*)
Logic Supply Voltage
Base Darlington
Logic Input Channel (Internal Pull Down)
Diagnostic Output Signal (Open Emitter)
Primary Coil Output Driver (Open Collector)
I
I
IN = OF F
V
Load = Coil
I
-40
(see note 2 and figure 1)
IN = OF F
VCC = 5 V
R
OUT = ON
coil
c
c
b
LOAD
= 6.5A;
= 6.5 A
= 16 V
o
= 6.5 A
C < T
= 1K ;
b
j
Test Cond itions
< 24V; V
< 125
V
I
V
c
(see figure 1)
HVC
(see figure 2)
in
= 6.5 A f = 100 Hz
V
= 4V
o
CC
C
= 24V
Input Floating
VBat = 13.5 V
CC
= 5.5V
= 5 V
F UNCTIO N
10%; -40
Min.
8.25
320
150
4.5
o
C < T
Typ.
j
380
100
1.5
< 125
Max.
o
420
150
5.5
0.8
0.8
C;
10
40
10
(*)
2
VB025SP
Un it
mA
mA
mA
mA
mA
o
V
V
V
A
C
3/7