BSP 452 Infineon Technologies, BSP 452 Datasheet - Page 4

• Manufacturer Part Number: BSP 452
• Manufacturer: Infineon Technologies

Specifications of BSP 452

• Packages: PG-SOT223-4
• Channels: 1.0
• Ron @ Tj = 25°c: 200.0 mOhm
• Recommended Operating Voltage Min.: 5.0 V
• Recommended Operating Voltage Max.: 34.0 V
• Il(sc): 1.5 A

Data Sheet
Protection Functions
8
9
10
Parameter and Conditions
at T
Operating Parameters
Operating voltage
Undervoltage shutdown
Undervoltage restart
Undervoltage restart of charge pumpe
Undervoltage hysteresis
∆ V
Overvoltage shutdown
Overvoltage restart
Overvoltage hysteresis
Standby current (pin 4), V
Operating current (pin 2), V
leakage current (pin 1) V
Current limit (pin 4 to 1)
V
Overvoltage protection I bb =4mA T
Output clamp (ind. load switch off)
at V
Thermal overload trip temperature
Thermal hysteresis
Inductive load switch-off energy dissipation
T
(not tested, specified by design)
Reverse battery (pin 4 to 2)
(not tested, specified by design)
) At supply voltage increase up to V
) While demagnetizing load inductance, dissipated energy in PROFET is E
see diagram page 7
) Requires 150 Ω resistor in GND connection. Reverse load current (through intrinsic drain-source diode) is normally limited by the
j Start
bb
E AS = 1 / 2 * L * I
connected load.
bb(under)
j
= 20V
OUT
= 25 °C, V bb = 13.5V unless otherwise specified
= 150 °C, single pulse, I
= V
= V
bb
- V
2
L * (
bb(u rst)
ON(CL) ,
V ON(CL) - V bb )
8
V ON(CL)
)
- V
I
7
bb
bb(under)
= 4mA
in
bb = 5.6 V typ without charge pump, V OUT ≈ V bb - 2 V
in
= low
in
= low T
10
= 5 V
L
)
= 0.5 A, V
T
T
T
T
T
T
j
T
T
j
j
j
j
j
j
j
= -40...+150°C
=-40...+150°C
=-40...+150°C
=-40...+150°C
=-40...+150°C
=-40...+150°C
=-40...+150°C
=-40...+150°C
j
j
=-40...+25°C
=-40...+25°C
T
T
T
j
bb
=+150°C
j
j
=150°C
= 25°C
9
)
= 12 V
4
AS = ∫ V ON(CL) * i L (t) dt, approx.
V
V
V
V
∆ V
V
V
∆ V
I
I
I
I
V
V
T
∆ T
E
- V
Symbol
bb(off)
GND
L(off)
L(SC)
jt
bb(on)
bb(under)
bb(u rst)
bb(ucp)
bb(over)
bb(o rst)
bb(AZ)
ON(CL)
AS
bb
jt
bb(under)
bb(over)
Smart High-Side Power Switch
150
min
5.0
3.5
0.7
0.7
34
33
41
41
--
--
--
--
--
--
--
--
--
--
Values
5.6
0.3
0.7
typ
1.5
10
47
10
--
--
--
--
--
--
--
--
--
--
1
2
V1.0, 2007-05-25
max
6.5
7.0
1.6
2.4
0.5
34
42
25
30
BSP452
--
--
--
5
7
5
7
--
--
--
--
2
Unit
mA
µA
µA
°C
V
V
V
V
V
V
V
V
A
V
V
K
V
J