Electrical specifications L5954
6/15 Doc 17717 Rev 1
2 Electrical specifications
2.1 Absolute maximum ratings
2.2 Thermal data
2.3 Electrical characteristics
Refer to the application circuit, V
S
= 14.4 V; T
amb
= 25 °C; unless otherwise specified.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
DC operating supply voltage -0.6 to 26.5 V
V
S
Transient supply overvoltages, rise time = 10 ms
delay time = 115 ms
34 V
V
in
Input voltages (EN, SDA, SCL) -0.6 to 9 V
V
out
Output control voltage -0.6 to 6.0 V
T
op
Operating temperature range -40 to 85 °C
T
stg
Storage temperature range -40 to 150 °C
Table 3. Thermal data
Symbol Parameter Value Unit
R
th j-case
thermal resistance junction-to-case 2 °C/W
Table 4. Electrical characteristics
Symbol Parameter Test Condition Min. Typ. Max. Unit
I
q,ST-BY
Standby quiescent current All outputs off, V
BAT
= 14 V - - 2 µA
I
q
Maximum quiescent current
V
BAT
= 14 V, I
REG1
= 350 mA,
I
REG2
= 175 mA, I
REG3
= 350 mA,
I
REG4
= 1 A, I
REG5
= 250 mA,
I
HSD1
= 2 A, I
HSD2,3
= 450 mA
- - 150 mA
I
EN
Enable input current
V
BAT
= 14 V, Enable ≥ 2 V
V
BAT
= 14 V, Enable ≥ 0.8 V -10
-
10
µA
V
IL
, V
IH
Enable threshold voltage
V
BAT
= 14 V, V
IL
V
BAT
= 14 V, V
IH
2
-
0.8
V
10 V / 350 mA Reg 1 output
V
REG1
Output voltage
I
REG1
= 350 mA
11 V ≤ V
CC
≤ 16 V
9.50 10 10.5 V
Obsolete Product(s) - Obsolete Product(s)
