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VB526SP-E Datasheet(PDF) 10 Page - STMicroelectronics

Part No. VB526SP-E
Description  High voltage ignition coil driver power integrated circuit
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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VB526SP-E Datasheet(HTML) 10 Page - STMicroelectronics

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Electrical characteristics
VB526SP-E
10/19
Doc ID 18029 Rev 1
IdiagTD
Coil current level
threshold drift
(See Figure 4)
Idiag
High level flag output
current
IC > IdiagTH; Vdiag =3V
0.5
mA
Idiag(leak)
Leakage current on
flag output
VIN =Low; VCC =5.5 V
10
µA
VF
Anti parallel diode
forward voltage
IC =-1A
2
V
Es/b
Single pulse
avalanche energy
L=6mH; IC =8A (see Figure 5)180
mJ
tON
Turn-on time
Rc =0.5 Ω; Lc =3.75mH;
Tj =25°C; Vbat =13 V
(see Figure 3)
15
µs
tOFF
Turn-off time
Rc =0.5 Ω; Lc =3.75mH;
IC = 6.5 A; Tj =25°C; Vbat =13V
(see Figure 3)
15
25
µs
Tsd
Thermal shutdown
intervention
150
°C
VEH
High level enable
voltage
VIN =VINH; OUT = Off
(3)
2V
VEL
Low level enable
voltage
VOUT free to follow VIN
0.40
V
IEH
High level sinked
enable current
VE = 5 V
500
µA
IEL
Low level sinked
enable current
VE < 0.4 V
-200
µA
VBD(off)
Base darlington
voltage off
VE =VEH
1V
VBD(on)
Base darlington
voltage on
VIN =VINH; VE =VEL; IC = 6.5 A
1.8
V
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.
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit


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