vb923 STMicroelectronics, vb923 Datasheet - Page 2

• Manufacturer Part Number: vb923
• Description: High Voltage Ignition Coil Driver Power Ic
• Manufacturer: STMicroelectronics

VB923
ABSOLUTE MAXIMUM RATING
THERMAL DATA
ELECTRICAL CHARACTERISTICS (V
unless otherwise specified)
* I
** Pulsed: Pulse duration = 300 s, duty cycle 1.5 %
Note 1: After adjusting input signal (frequency and duty) to be I
Note 2: The device is biased with 14V on collector with respectto emitter. Then a voltage ramp (0 to 5V) is put on input. V
voltage when the device is in on-state with I
2/5
Symbol
CL
Symbol
Symbol
R
R
V
V
V
HV
E
t
is measured 1ms after the maximum peak
T
thj-case
V
P
thj-amb
cg(sat )
I
I
d(off)
I
T
V
I
cgo
cl
inTH
inCL
stg
s/b
in
tot
f
c
j
cl
**
c
*
Collector Voltage
Collector Current
Input Current
Total Dissipation at T
Storage Temperature
Operating Junction Temperature
Avalanche Energy
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Collector Cut-off
Current
Clamping Voltage
Power Stage
Saturation Voltage
Coil Current Limit
Diode Forward Voltage I
Input Voltage During
On State
Threshold Input
Voltage
Switching Time
Parameter
Parameter
c
C
=5A
= 25
V
-40 < T
I
-30
-30
I
-30
see note 2
I
Parameter
c
f
in
c
in
= 10 A
= 5 A
= 3 A
o
= 10 mA
C
= 0
batt
T
T
T
j
j
j
j
= 14 V, HEI Coil = xx, T
< 125
HV
Test Conditions
V
50
120
120
C
L = 6 mH
in
c
= 5A, V
= 200 V
o
= 4 V
see note 1
C
o
o
o
C
C
C
in
I
I
(Tr ON) should be measured.
c
c
I
c
= 5 A
= 5 A
= 5 A
(see fig.1)
Max
Max
case
Internally Limited
Internally Limited
= 25
-40 to 150
-40 to150
Min.
350
Value
6.0
0.5
15
150
350
40
o
C
Value
Typ.
0.83
400
6.6
30
2
Max.
inTH
250
500
2.5
7.2
3.5
40
4
4
is the input
o
o
Unit
Unit
Unit
C/W
C/W
mA
mJ
o
o
W
V
V
A
V
V
V
V
A
C
C
A
s