Datasheet

L5150BN Electrical specifications
Doc ID 15541 Rev 9 7/20
2.3 Electrical characteristics
Values specified in this section are for V
S
= 5.6 V to 31 V, T
j
= -40 °C to +150 °C unless
otherwise stated.
Table 5. General
Pin Symbol Parameter Test condition Min. Typ. Max. Unit
V
o
V
o_ref
Output voltage
V
S
= 8 V to 18 V,
Io = 8 mA to 150 mA
4.9 5.0 5.1 V
V
o
V
o_ref
Output voltage
V
S
= 5.6 V to 31 V,
I
o
= 8 mA to 150 mA
4.85 5.0 5.15 V
V
o
V
o_ref
Output voltage
V
S
= 5.6 V to 31 V,
I
o
= 0.1 mA to 8 mA
4.75 5.0 5.25 V
V
o
I
short
Short-circuit current V
S
= 13.5 V 0.65 1.10 1.45 A
V
o
I
lim
Output current limitation
(1)
V
S
= 13.5 V 0.28 0.45 0.66 A
V
S
, V
o
Vline Line regulation voltage V
S
= 6 V to 28 V, I
o
= 30 mA 40 mV
V
o
V
load
Load regulation voltage
V
S
= 8 V to 18 V,
I
o
= 8 mA to 150 mA
55
mV
V
S
= 13.5 V,
T
j
= 25 °C,
I
o
= 8 mA to 150 mA
40
V
S
, V
o
V
dp
Drop voltage
(2)
I
o
= 150 mA 500 mV
V
S
, V
o
SVR Ripple rejection f
r
= 100 Hz
(3)
60 dB
V
o
I
oth_H
Normal consumption mode
output current
V
S
= 8 V to 18 V 8 mA
V
o
I
oth_L
Very low consumption mode
output current
V
S
= 8 V to 18 V 1.1 mA
V
o
I
oth_Hyst
Output current switching
threshold hysteresis
V
S
= 13.5 V, T
j
= 25 °C 0.8 mA
V
S
, V
o
I
qn_1
Current consumption
I
qn_1 = I
Vs
– Io
V
S
= 13.5 V,
I
o
= 0.1 mA to 1 mA, Tj = 25 °C
50 80
µA
V
S
= 13.5 V, I
o
= 0.1 mA to 1 mA, 95
V
S
, V
o
I
qn_150
Current consumption
I
qn_150
= I
Vs
– I
o
V
S
= 13.5 V, I
o
= 150 mA 3.2 4.2 mA
T
w
Thermal protection temperature 150 190 °C
T
w_hy
Thermal protection temperature
hysteresis
10 °C
1. Measured output current when the output voltage has dropped 100 mV from its nominal value obtained at 13.5 V and I
o
=
75 mA.
2. V
S
- V
o
measured dropout when the output voltage has dropped 100 mV from its nominal value obtained at 13.5 V and I
o
=
75 mA.
3. Guaranteed by design.