L5958SM データシートの表示（PDF） - STMicroelectronics
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L5958SM Datasheet PDF : 20 Pages
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L5958
Electrical specifications
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
VDD_CORE_VAL buffer (open drain RESET for switched regulators)
RESreg3
Vhys_reg3
RES threshold voltage for reg3 Vreg3 = 3.3 V
Hysteresis of reset for reg3
-
RESreg4 RES threshold voltage for reg4 Vreg4 = 1.8 V
Vhys_reg4 Hysteresis of reset for reg4
-
Vol
Low level
ISINK(RES) = 1 mA
Hold CAN signal (open drain for VIN1 battery warning 1)
3.00 3.15 3.25 V
10
50 100 mV
1.67
- 1.833 V
10
20
40 mV
-
0.3 0.5
V
Hold1_high Hold high threshold
-
VHYS
Hysteresis high TH.
-
Hold1_low Hold low threshold
-
VHYS
Vol
VREF
Hysteresis low TH.
Low level
Reference voltage
-
ISINK(RES) = 1 mA
-
Hold audio signal (open drain for VIN1 battery warning 2)
17
-
20
V
150 400 600 mV
5
-
6
V
200 400 600 mV
-
0.3 0.5
V
- 1.2565 -
V
Hold2_high Hold high threshold
VHYS
Hold2_low
Hysteresis high TH.
Hold low threshold
VHYS
Vol
VREF
Hysteresis low TH.
Low level
Reference voltage
Ignition buffer (open drain)
-
-
-
-
ISINK(RES) = 1 mA
-
15.2
-
17.8
V
150 400 600 mV
7.8
-
9.2
V
200 400 600 mV
-
0.3 0.5
V
- 1.2565 -
V
IGNIN
Vhys(IGNout)
Vol
IGNRISE
IGNFALL
ICLAMP
IGNIN
IGNout falling
Hysteresis of ignition buffer
Low level
Rising time
Fall time
Input clamp current
Input voltage
-
-
ILsink (IGNout) = 1 mA
C = 15 pF
C = 15 pF
VCC < VIGN < 50 V
Operative
Enable input (regulators 1,2,3,4,5,6 and power switch)
1.03 1.17 1.28 V
30
50 100 mV
-
0.3 0.5
V
-
-
10
µs
-
-
10
µs
-
-
2
mA
0
-
50
V
VTH
Voltage threshold
-
1.3
-
2.3
V
ENIN(reg1,2,3,4 Input voltage
power switch)
Operative
0
-
5
V
ENIN(reg5,6) Input voltage
Operative
0
-
24
V
1. Drop condition means that the supply voltage drop down to 100 mV from the regulated output and the regulator is sourcing
its maximal load current
Doc ID 17716 Rev 1
11/20
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