Datasheet

PROFET
®
BTS 443 P
Data Sheet Page 4 of 15 Rev. 1.0, 2007-02
Parameter and Conditions Symbol Values Unit
at T
j
= -40°C...150°C, V
bb
= 12 V unless otherwise specified
min typ max
Operating Parameters
Operating voltage (V
IN
=0V) V
bb(on)
5.0 -- 36 V
Undervoltage shutdown
5)
V
bIN(u)
1.5 3.0 4.5 V
Undervoltage restart of charge pump (V
IN
=0V) V
bb(ucp)
3.0 4.5 6.0 V
Overvoltage protection
6)
I
bb
=15 mA
V
Z,IN
61 68 -- V
Standby current T
j
=-40...+25°C:
I
IN
=0 T
j
=150°C:
I
bb(off)
--
--
2
4
5
8
µA
Protection Functions
7)
Short circuit current limit (Tab to pin 1,5)
V
ON
=8V, time until limitation max. 300µs
Tj
=-40°C:
Tj
=25°C:
Tj
=+150°C:
I
L(SC)
35
35
35
75
65
65
110
110
125
A
Repetitive short circuit current limit, T
j
= T
jt
I
L(SCr)
-- 65 -- A
Output clamp (inductive load switch off)
at V
OUT
= V
bb
- V
ON(CL)
(e.g. overvoltage)
I
L
= 40 mA
8
)
V
ON(CL)
38 42 48 V
Thermal overload trip temperature T
jt
150 -- -- °C
Thermal hysteresis ∆ T
jt
-- 10 -- K
Reverse Battery
Reverse battery voltage -V
bb
-- -- 20 V
On-state resistance (pin 1,5 to pin 3)
V
bb
= - 8V, V
IN
= 0, I
L
= -5 A, R
IS
= 1 kΩ, T
j
=25 °C:
V
bb
= -12V, V
IN
= 0, I
L
= -5 A, R
IS
= 1 kΩ, T
j
=25 °C:
T
j
=150 °C:
R
ON(rev)
--
--
--
16
25
22
19
32
mΩ
Integrated resistor in V
bb
line R
bb
-- 200 -- Ω
5)
VbIN=Vbb-VIN see diagram on page 11.
6)
see also V
ON(CL)
in circuit diagram on page 7.
7)
Integrated protection functions are designed to prevent IC destruction under fault condition described in the
data sheet. Fault conditions are considered as “outside” normal operating range. Protection functions are not
for continuous repetitive operation.
8) see also page 12.