L5956_11 STMICROELECTRONICS [STMicroelectronics], L5956_11 Datasheet - Page 9

• Manufacturer Part Number: L5956_11
• Description: Multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L5956
Table 4.
1. “Non operating” should be intended as a condition outside the absolute maximum ratings defined for the IC. As such, if the
2. Drop condition means that the supply voltage drop down to 100 mV from the regulated output and the regulator is sourcing
IGNITION BUFFER (push-pull with Schmidt trigger)
ENABLE INPUT (regulators 1,3,4 and power switch)
V
IH
V
IL
HYS (HOLD_M)
V
HYS (HOLD_L)
source(IGNout)
device is operated under such conditions, it is not guaranteed that the electrical parameters are inside the specification
range.
its maximal load current.
V
Symbol
V
hys(IGNout)
sink(IGNout)
IGN
IGN
I
IGN
IGN
IGN
CLAMP
HOLD R
HOLD F
EN
V
V
V
TH
oh
RISE
FALL
ol
IN
IN
IN
IN
Electrical characteristics (continued)
Low V
Hysteresis low TH.
High V
Hysteresis high TH.
IGN
IGN
Hysteresis of ignition buffer
High level source current
Low level sink current
Low level
High level
Rising time
Fall time
Input clamp current
Input voltage
Voltage threshold
Input voltage
out falling
out rising
IN1
IN1
threshold
Parameter
threshold
Doc ID 13852 Rev 3
V
-
V
-
-
-
-
I
I
IL
-
C = 15 pF
C = 15 pF
V
Operative
-
Operative
GNout
GNout
IN1
IN1
CC
sink (IGNout)
< V
Low TH.
High TH.
= 0 V
= 5 V
Test condition
IGN
< 50 V
= 1 mA
1000
Min.
1.03
1.18
200
4.5
1.3
50
18
10
9
0
0
-
-
-
-
-
Electrical specifications
Vreg2
1500
Typ.
1.17
1.27
150
9.5
0.3
1.8
20
50
15
-
-
-
-
-
Max.
2000
1.28
1.33
200
500
0.5
5.5
2.3
10
22
20
10
10
50
2
5
-
Unit
mV
mV
mV
mA
mA
µA
µs
µs
V
V
V
V
V
V
V
V
V
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