L9339 Electrical specifications
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3 Electrical specifications
3.1 Absolute maximum ratings
3.2 Thermal data
Table 3. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
Supply voltage DC
Pulse (T < 400 ms)
-0.3 to 32
-0.3 to 45
V
dV
S
/dt Supply voltage transient -10 to +10 V/µs
V
IN
, V
PRG
Input, Programming DC voltage
Input, Programming Pulse (T <
400 ms)
-0.3 to 32
-0.3 to 45
V
I
IN
Negative input current -10 mA
V
EN
Enable voltage DC
Enable voltage Pulse (T <
400ms)
-24 to 32
-24 to 45
V
V
OUT
Output voltage -0.3 to 45
(1)
1. In flyback phase the output voltage can reach 60 V.
ESD according to MIL 883C; tested at 2 kV; corresponds to maximum energy dissipation 0.2 mJ.
V
I
OUT
Negative output current
Positive output current
-1
internal limited
A
V
DIAG
Diagnostic output voltage DC
Diagnostic output voltage Pulse (T <
400ms)
-0.3 to 32
-0.3 to 45
V
Table 4. Thermal data
Symbol Parameter Min. Typ. Max. Unit.
T
JSDon
Temperature shutdown switch-on-threshold 160 200 °C
T
JSDoff
Temperature shutdown switch-off-threshold 140 180 °C
R
th j-amb
Thermal resistance junction to ambient
(1))
1. Mounted on SMPCB2 board
97 °C/W