BTS425L1 Siemens Semiconductor Group, BTS425L1 Datasheet - Page 9

• Manufacturer Part Number: BTS425L1
• Description: Smart Highside Power Switch (Overload protection Current limitation Short circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Timing diagrams
Figure 1a: V
Figure 2a: Switching a lamp,
Semiconductor Group
proper turn on under all conditions
V
IN
IN
ST
V
V
ST open drain
I
bb
OUT
L
OUT
bb
turn on:
t
t
9
Figure 3a: Short circuit
shut down by overtempertature, reset by cooling
Figure 4a: Overtemperature:
Reset if T
Heating up may require several milliseconds, depending on
external conditions
I
IN
IN
ST
V
L
ST
T
OUT
J
j
< T
jt
I L(SCp)
I
L(SCr)
BTS 425 L1
t
t