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BTS621L1 Datasheet(PDF) 4 Page - Siemens Semiconductor Group

Part No. BTS621L1
Description  Smart Two Channel Highside Power Switch (Overload protection Current limitation Short circuit protection Thermal shutdown)
Download  14 Pages
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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BTS621L1 Datasheet(HTML) 4 Page - Siemens Semiconductor Group

 
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BTS 621 L1
Parameter and Conditions, each channel
Symbol
Values
Unit
at
Tj = 25 °C, Vbb = 12 V unless otherwise specified
min
typ
max
Semiconductor Group
4
Operating Parameters
Operating voltage6)
Tj =-40...+150°C: Vbb(on)
5.0
--
34
V
Undervoltage shutdown
Tj =-40...+150°C: Vbb(under)
3.5
--
5.0
V
Undervoltage restart
Tj =-40...+25°C:
Tj =+150°C:
Vbb(u rst)
--
--
5.0
7.0
V
Undervoltage restart of charge pump
see diagram page 13
Tj =-40...+150°C:
Vbb(ucp)
--
5.6
7.0
V
Undervoltage hysteresis
∆V
bb(under) = Vbb(u rst) - Vbb(under)
∆V
bb(under)
--
0.2
--
V
Overvoltage shutdown
Tj =-40...+150°C: Vbb(over)
34
--
43
V
Overvoltage restart
Tj =-40...+150°C: Vbb(o rst)
33
--
--
V
Overvoltage hysteresis
Tj =-40...+150°C: ∆Vbb(over)
--
0.5
--
V
Overvoltage protection7)
Tj =-40...+150°C:
Ibb=40 mA
Vbb(AZ)
42
47
--
V
Standby current (pin 4)
VIN=0
Tj=-40...+25°C:
Tj= 150°C:
Ibb(off)
--
--
14
17
30
35
µA
Leakage output current (included in
Ibb(off))
VIN=0
IL(off)
--
--
12
µA
Operating current (Pin 2)8),
VIN=5 V
both channels on, Tj =-40...+150°C
IGND
--
4
6
mA
Operating current (Pin 2)8)
one channel on, Tj =-40...+150°C:
IGND
--
2
3
mA
6)
At supply voltage increase up to
Vbb= 5.6 V typ without charge pump, VOUT Vbb - 2 V
7)
See also
VON(CL) in table of protection functions and circuit diagram page 8.
8
)
Add
IST, if IST > 0, add IIN, if VIN>5.5 V


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