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VB526SP-E Datasheet, PDF (10/19 Pages) STMicroelectronics – High voltage ignition coil driver power integrated circuit
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Electrical characteristics
VB526SP-E
Table 5.
Symbol
Electrical characteristics (continued)
Parameter
Test conditions
Min Typ Max
IdiagTD
Coil current level
threshold drift
Idiag
High level flag output
current
Idiag(leak)
Leakage current on
flag output
VF
Anti parallel diode
forward voltage
Es/b
Single pulse
avalanche energy
tON Turn-on time
tOFF Turn-off time
Tsd
Thermal shutdown
intervention
VEH
High level enable
voltage
VEL
Low level enable
voltage
IEH
High level sinked
enable current
IEL
Low level sinked
enable current
VBD(off)
Base darlington
voltage off
VBD(on)
Base darlington
voltage on
(See Figure 4)
IC > IdiagTH; Vdiag = 3 V
VIN = Low; VCC = 5.5 V
IC = -1 A
L = 6 mH; IC = 8 A (see Figure 5)
Rc = 0.5 Ω; Lc = 3.75 mH;
Tj = 25 °C; Vbat = 13 V
(see Figure 3)
Rc = 0.5 Ω; Lc = 3.75 mH;
IC = 6.5 A; Tj = 25 °C; Vbat = 13 V
(see Figure 3)
VIN = VINH; OUT = Off(3)
VOUT free to follow VIN
VE = 5 V
VE < 0.4 V
VE = VEH
VIN = VINH; VE = VEL; IC = 6.5 A
0.5
180
1
15
150
2
-200
1.8
10
2
5
25
0.40
500
1
1. The primary coil current value Icl must be measured ms after desaturation of the power stage.
2. No internal pull-down.
3. If ENABLE pin is floating OUT = Off for every input status.
Unit
mA
µA
V
mJ
µs
µs
°C
V
V
µA
µA
V
V
10/19
Doc ID 18029 Rev 1
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