BTS 840-S2 Infineon Technologies, BTS 840-S2 Datasheet - Page 5

• Manufacturer Part Number: BTS 840-S2
• Manufacturer: Infineon Technologies

Specifications of BTS 840-S2

• Packages: P-DSO-20
• Channels: 2.0
• Ron @ Tj = 25°c: 30.0 mOhm
• Recommended Operating Voltage Min.: 5.0 V
• Recommended Operating Voltage Max.: 34.0 V
• Il(sc): 24.0 A

Parameter and Conditions,
at T
Operating Parameters
Operating voltage
Undervoltage shutdown
Undervoltage restart
Undervoltage restart of charge pump
Undervoltage hysteresis
Overvoltage shutdown
Overvoltage restart
Overvoltage hysteresis
Overvoltage protection
Standby current
Leakage output current (included in I
Operating current
Protection Functions
Current limit,
Repetitive short circuit current limit,
Initial short circuit shutdown time
7)
8)
9
10
11
Infineon technologies
)
V bb(under) = V bb(u rst) - V bb(under)
see diagram page 13
I bb =40 mA
V
I
) Add I
) Integrated protection functions are designed to prevent IC destruction under fault conditions described in the
GND
(see timing diagrams, page 12)
IN
T
j
At supply voltage increase up to V
Supply voltages higher than V
resistor in the GND connection is recommended). See also V
circuit diagram page 9.
Measured with load; for the whole device; all channels off
data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not
designed for continuous repetitive operation.
= -40...+150°C, V
j
= 0
= T
= I
ST
GND1
jt
, if I
+ I
ST
(see timing diagrams, page 12)
GND2
> 0
9
)
7
10)
bb
)
,
, V
= 12 V unless otherwise specified
11)
8
(see timing diagrams on page 12)
IN
)
= 5V,
bb(AZ)
each of the two channels
two parallel channels
bb
T
require an external current limit for the GND and status pins (a 150
= 4.7 V typ without charge pump, V
T
two channels on:
j
one channel on:
T
T
j
=+25...+150°C:
j
j
=-40°C...25°C
bb(off)
=-40...+25°C:
=-40...+25°C:
each channel
T
T
T
j,start
T
j
T
j
T
=+150°C:
=+150°C:
j
T
j
); V
j
=150°C:
=150°C:
j
=-40°C:
T
=25°C:
=25°C:
j
5
=-40:
IN
= 0 I
:
V
V
V
V
V
V
V
I
I
I
I
t
Symbol
bb(off)
L(off)
GND
L(lim)
L(SCr)
off(SC)
ON(CL)
V
V
bb(on)
bb(under)
bb(u rst)
bb(ucp)
bb(over)
bb(o rst)
bb(AZ)
bb(under)
bb(over)
in table of protection functions and
OUT
min
5.0
3.2
V
34
33
41
43
48
40
31
bb
--
--
--
--
--
--
--
--
--
--
--
--
--
- 2 V
Values
4.5
4.7
0.5
1.2
2.4
4.0
typ
47
24
56
50
37
24
24
--
--
--
--
--
--
--
1
8
BTS 840 S2
2003-Oct-01
max
5.0
5.5
6.0
6.5
7.0
34
43
52
30
50
20
65
58
45
--
--
--
--
--
--
--
3
6
Unit
mA
ms
V
V
V
V
V
V
V
V
V
A
A
A
A