VB927FI STMicroelectronics, VB927FI Datasheet - Page 2

• Manufacturer Part Number: VB927FI
• Description: HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
• Manufacturer: STMicroelectronics

VB927
ABSOLUTE MAXIMUM RATING
THERMAL DATA
ELECTRICAL CHARACTERISTICS (V
* Coil data: primary resistance R
** Pulsed: Pulse duration = 300 s, duty cycle 1.5 %
Note1 : T
temperature, the thermal protection circuit will begin its action reducing the I
a function of the R
2/5
Symbol
Symb ol
R
R
V
V
HV
V
t
T
t hj-ca se
V
V
V
P
t hj- amb
V
I
cg( sa t )
I
n(hy st )
d(of f)
I
T
T
I
le ak
cl
I
in( h)
st g
in
f
in (l)
to t
cl
c
in
in
j
j
**
c
*
*
j
min = 150
Collector Voltage
Maximum Input Voltage
Collector Current
Input Current
Total Dissipation at T
Storage Temperature
Operating Junction T emperature
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Collector Cut-off
Current
Clamping Voltage
Power Stage
Saturation Voltage
Coil Current Limit
Input Current
Diode Forward Voltage I
Input Voltage (ON)
Input Voltage (OFF )
Input Voltage (Hyst.)
Turn-off T ime
Junction Temperature
Limit
th
of the whole system in which the device with be operating.
o
C means that the behaviour of the device will not be affected for junction temperature lower then 150
Parameter
c
= 0.4 - 0.8 , primary inductance L
Parameter
c
= 25
V
-40 < T
I
I
V
V
V
On state input threshold
Off state input threshold
Ic = 5 A
See note1
c
c
f
i n
i n
i n
i n
= 10 A
o
= 5 A I
= 6 A I
C
= 0
= 5 V
= 5 V
= 5 V
batt
j
< 125
= 14 V, -40 < T
in
in
Test Cond ition s
= 10mA 25
= 10mA -40
I
I
c
c
HV
= 5 A
= 5 A
-40
T
o
C
c
j
c
= 6 - 8 mH
= 25
= 250 V
T
cl
j
T
o
limit according with the power dissipation. Chip temperature is
j
C
j
= 25
125
< 125
Max
Max
T
T
j
j
o
o
C
VB927
125
C
25
150
o
C unless otherwise specified)
o
o
Internally Limited
Internally Limited
Internally Limited
C
T O-247
C
0.6
-40 to150
-40 to150
Min.
380
150
Value
8.5
1.2
3.2
0.2
3
3
15
30
Typ .
420
VB927FI
2.2
30
ISO WATT5
70
2
Max.
250
490
2.5
9.5
3.2
3.6
3.4
0.6
10
10
o
3
C . For higher
o
o
Un it
Unit
Unit
mA
mA
C/W
C/W
mA
o
o
o
W
V
V
V
A
V
V
V
V
V
V
A
C
C
C
A
s