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L5954
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
L5954
Electrical spec
ifications
Doc 17717 Rev 1
7/15
Δ
V
line
Line regulation
11 V
≤
V
CC
≤
26 V
(Measure
Δ
V
REG1
across V
CC
range)
--
5
5
m
V
Δ
V
load
Load regulati
on
5 mA
≤
I
REG1
≤
350 mA
-
-
55
mV
V
DROPOUT
Dropout voltage (measure V
BAT
-
V
REG1
when V
REG1
drops 0.1 V)
(Measure V
BAT
- V
REG1
when
V
REG1
drops 0.1 V)
I
REG1
= 350 mA
I
REG1
= 5 mA
--
900
300
mV
mV
I
lim1
Current limit
-
0.51
-
1.1
A
SVR
Ripple rejection
f
o
= 1 kHz, V
BAT
= 14 V
with 1Vpp AC
I
REG1
= 175 mA
50
-
-
dB
8.5 V / 175 mA Reg 2 output
V
REG2
Output v
oltage
I
REG2
= 175 mA
9.5 V
≤
VB
AT
≤
16 V
8.0
8.5
9.0
V
Δ
V
line
Line regulation
9.5 V
≤
V
BAT
≤
26 V
(Measure
Δ
V
REG2
across V
BAT
Range)
--
5
0
m
V
Δ
V
load
Load regulati
on
5 mA
≤
I
REG2
≤
175mA
-
-
50
mV
V
DROPOUT
Dropout voltage
(Measure V
BAT
- V
REG2
when
V
REG2
drops 0.1 V)
I
REG2
= 175 mA
I
REG2
= 5 mA
--
900
300
mV
mV
I
lim2
Current limit
-
280
-
525
mA
SVR
Ripple rejection
f
o
= 1 kHz, V
BAT
= 14 V
with 1 Vpp A
C
I
REG2
= 100 mA
50
-
-
dB
5 V / 350 mA Reg 3 output
V
REG3
V
oltage offset from V
REF
-
-
10
40
mV
Δ
V
line
Line regulation
7 V
≤
V
BAT
≤
26 V
(Measure
Δ
V
REG3
across V
BAT
range)
--
5
0
m
V
Δ
V
load
Load regulati
on
5 mA
≤
I
REG3
≤
350 mA
-
-
100
mV
V
DROPOUT
Dropout voltage (Measure V
BAT
-
V
REG3
when V
REG3
drops 0.1V)
(Measure V
BAT
- V
REG3
when
V
REG3
drops 0.1 V)
I
REG3
= 175 mA
I
REG3
= 5 mA
--
950
600
mV
mV
I
lim3
Current limit
-
0.5
-
1
A
SVR
Ripple rejection
f
o
= 1 kHz, V
BAT
= 14 V
with 1 Vpp A
C
, I
REG3
= 175 mA
50
-
-
dB
T
able 4.
Electrical c
haracteristi
cs (contin
ued)
Symbol
Parameter
T
est Condition
Min.
T
yp.
Max.
Unit
Obsolete Product(s) - Obsolete Product(s)
Electrical sp
ecifications
L5954
8/15
Doc 17717
Re
v 1
8/10 V/1 A Reg 4 output
V
REG4
Output v
oltage
I
REG4
= 1 A
b5 = 0
b5 = 1
7.6
9.50
8
10
8.4
10.5
V
V
Δ
V
line
Line regulation
11 V
≤
V
BAT
≤
26 V
, b5 = 1
(Measure
Δ
V
REG2
across V
BAT
Range)
--
5
0
m
V
Δ
V
load
Load regulati
on
5 mA
≤
I
REG4
≤
1 A
-
-
150
mV
V
DROPOUT
Dropout voltage
(Measure V
BAT
- V
REG2
when
V
REG2
drops 0.1 V)
I
REG4
= 1 A
I
REG4
= 5 mA
--
950
600
mV
mV
I
lim4
Current limit
-
1.3
-
2
.4
A
SVR
Ripple rejection
f
o
= 1 kHz, V
BAT
= 14 V
with 1 Vpp A
C
, I
REG4
= 500 mA
50
-
-
dB
5 V/250 mA Reg 5 output
V
REG5
Output v
oltage
I
REG5
= 250 mA
4.6
5
5.4
V
Δ
V
line
Line regulation
7 V
≤
V
BAT
≤
26 V
(Measure
Δ
V
REG5
across V
BAT
Range)
--
4
0
m
V
Δ
V
load
Load regulati
on
5 mA
≤
I
REG5
≤
250 mA
-
-
100
mV
V
DROPOUT
Dropout voltage
(Measure V
BAT
- V
REG5
when
V
REG5
drops 0.1 V)
I
REG5
= 250 A
I
REG5
= 5 mA
--
1.6
1.2
V
V
I
lim5
Current limit
-
320
-
700
mA
SVR
Ripple rejection
f
o
= 1 kHz, V
BAT
= 14 V
with 1Vpp AC
, I
REG5
= 125 mA
50
-
-
dB
2 A HSD1
V
sat
Output saturation v
oltage
I
HSD1
= 1 A continuous time
operation
--
0
.
5
V
I
leak1
Output leakage current
All driver outputs are off
-50
-
50
µA
I
lim
Current limiting
R
HSD1
= 0.5
Ω
2.4
-
4
A
T
able 4.
Electrical c
haracteristi
cs (contin
ued)
Symbol
Parameter
T
est Condition
Min.
T
yp.
Max.
Unit
Obsolete Product(s) - Obsolete Product(s)
L5954
Electrical spec
ifications
Doc 17717 Rev 1
9/15
0.45A HSD2 and HSD3
V
sat
Output saturation v
oltage
I
HSD2,3
= 300 mA
Continuous time operation
--
0
.
6
V
I
leak2,3
Output leakage current
All driver outputs are off
-50
-
50
µA
I
lim
Current limiting
R
HSD2,3
= 0.5
Ω
0.56
-
1
A
Characteristics for I
2
C
V
IL
Low le
vel input voltage
-
-
-
1.5
V
V
IH
High lev
el input voltage
-
3
-
-
V
V
HYS
Input hysteresis
-
0.2
-
-
V
V
OL1
V
OL2
Low le
vel output
Sink current = 3 mA
Sink current = 6 mA
--
0.4
0.6
V
V
I
I
Input current
0.4 V
≤
V
I
≤
0.9 V
DDmax
-10
-
10
µA
f
SCL
SCL clock frequency
-
-
-
400
kHz
T
able 4.
Electrical c
haracteristi
cs (contin
ued)
Symbol
Parameter
T
est Condition
Min.
T
yp.
Max.
Unit
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
L5954
Mfr. #:
Buy L5954
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators MULTIFUNCTIONAL VOLTAGE REGULATO MULTIWATT 15L SPLIT VERT.
Lifecycle:
New from this manufacturer.
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