VB025BSP STMicroelectronics, VB025BSP Datasheet - Page 3

• Manufacturer Part Number: VB025BSP
• Description: High Voltage Ignition Coil Driver Power Ic
• Manufacturer: STMicroelectronics

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
C(l eak)
TAB
C(inf l)
V
ce (sat)
V
V
1-5
No
I
10
V
Ic_ctr
I
= 580 m ; L
CC
6
7
8
9
inH
CC
c l
in 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
High Level Input Voltage
Low Level Input Voltage
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
V
R
OUT = ON
V
V
coil
c
c
b
CC
CC
CC
LOAD
= 7.5A;
= 7.5 A
= 16 V
o
= 6.5 A
C < T
= 5 V
= 4.5V
= 5.5V
= 1K ;
b
j
Test Cond itions
< 24V; V
< 125
I
V
c
(see figure 1)
(see figure 2)
in
= 6.5 A f = 100 Hz
V
= 4V
o
CC
C
V
Input Floating
VBat = 13.5 V
HVC
CC
= 5.5V
= 5 V
= 24V
F UNCTIO N
10%; -40
Min.
320
150
-0.3
4.5
o
9
4
C < T
Typ.
j
380
< 125
Max.
o
TBD
TBD
VB025BSP
420
V
5.5
0.8
0.8
0.8
C;
10
40
11
(*)
CC
Un it
mA
mA
mA
mA
mA
o
V
V
V
A
V
V
C
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