BTS725L1 Siemens Semiconductor Group, BTS725L1 Datasheet - Page 13

• Manufacturer Part Number: BTS725L1
• Description: Smart Two Channel Highside Power Switch (Overload protection Current limitation Short-circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

IN = high, normal load conditions.
Charge pump starts at V
Semiconductor Group
Figure 6a: Undervoltage:
Figure 6b: Undervoltage restart of charge pump
V
IN
V
V
V
ST
on
bb
OUT
bb(under)
V
bb(u rst)
V
bb(ucp)
bb(u cp)
V
= 5.6 V typ.
bb(under)
V
V
bb(o rst)
bb(over)
V
ON(CL)
V
bb(u rst)
V
bb
t
13
Figure 7a: Overvoltage:
V
IN
V
ST
bb
OUT
V
Preliminary BTS 725 L1
ON(CL)
V
bb(over)
V
bb(o rst)
t