L5958 STMICROELECTRONICS [STMicroelectronics], L5958 Datasheet - Page 11

• Manufacturer Part Number: L5958
• Description: Multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L5958
Table 5.
1. Drop condition means that the supply voltage drop down to 100 mV from the regulated output and the regulator is sourcing
VDD_CORE_VAL buffer (open drain RESET for switched regulators)
Hold CAN signal (open drain for VIN1 battery warning 1)
Hold audio signal (open drain for VIN1 battery warning 2)
Ignition buffer (open drain)
Enable input (regulators 1,2,3,4,5,6 and power switch)
EN
Hold1_high
Hold2_high
EN
V
power switch)
Hold1_low
Hold2_low
its maximal load current
V
V
Symbol
RES
RES
hys(IGNout)
IGN
IGN
IN(reg1,2,3,4
I
hys_reg3
hys_reg4
IGN
IGN
CLAMP
V
V
V
V
V
V
IN(reg5,6)
V
V
V
V
V
HYS
HYS
REF
HYS
HYS
REF
TH
RISE
FALL
ol
ol
ol
ol
reg3
reg4
IN
IN
Electrical characteristics (continued)
RES threshold voltage for reg3
Hysteresis of reset for reg3
RES threshold voltage for reg4
Hysteresis of reset for reg4
Low level
Hold high threshold
Hysteresis high TH.
Hold low threshold
Hysteresis low TH.
Low level
Reference voltage
Hold high threshold
Hysteresis high TH.
Hold low threshold
Hysteresis low TH.
Low level
Reference voltage
I
Hysteresis of ignition buffer
Low level
Rising time
Fall time
Input clamp current
Input voltage
Voltage threshold
Input voltage
Input voltage
GNout
falling
Parameter
Doc ID 17716 Rev 1
V
-
V
-
I
-
-
-
-
I
-
-
-
-
-
I
-
-
-
I
C = 15 pF
C = 15 pF
V
Operative
-
Operative
Operative
SINK(RES)
SINK(RES)
SINK(RES)
Lsink (IGNout)
reg3
reg4
CC
< V
= 3.3 V
= 1.8 V
Test condition
IGN
= 1 mA
= 1 mA
= 1 mA
< 50 V
= 1 mA
Min.
3.00
1.03
1.67
15.2
150
200
150
200
7.8
1.3
17
10
10
30
5
0
0
0
-
-
-
-
-
-
-
-
-
Electrical specifications
1.2565
1.2565
Typ.
3.15
1.17
400
400
400
400
0.3
0.3
0.3
0.3
50
20
50
-
-
-
-
-
-
-
-
-
-
-
-
1.833
Max.
3.25
17.8
1.28
100
600
600
600
600
100
9.2
2.3
0.5
0.5
0.5
0.5
40
20
10
10
50
24
6
2
5
-
-
Unit
mV
mV
mV
mV
mV
mV
mV
mA
11/20
µs
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V