Datasheet

Maximum ratings ST1S40
4/29 DocID17928 Rev 5
2 Maximum ratings
3 Thermal data
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
INSW
Power input voltage -0.3 to 20
V
V
INA
Input voltage -0.3 to 20
V
EN
Enable voltage -0.3 to V
INA
V
SW
Output switching voltage
-1 to V
IN
-2 V to -1 V for 50 nsec
V
FB
Feedback voltage -0.3 to 2.5
I
FB
FB current -1 to +1 mA
P
TOT
Power dissipation at T
A
< 60 °C
2.25 (HSOP-8/DFN4x4);
1.6 SO8-BW
W
T
OP
Operating junction temperature range -40 to 150 °C
T
stg
Storage temperature range -55 to 150 °C
Table 3. Thermal data
Symbol Parameter Value Unit
R
thJA
Maximum thermal resistance junction-ambient
(1)
1. Package mounted on the demonstration board.
VFQFPN 40
°C/WHSOP-8 40
SO8-BW 55