BSP450 Infineon Technologies, BSP450 Datasheet - Page 3

• Manufacturer Part Number: BSP450
• Manufacturer: Infineon Technologies

Specifications of BSP450

• Switch Type: High Side
• Power Switch Family: BSP450
• Input Voltage: -0.3 to 40V
• Power Switch On Resistance: 160mOhm
• Output Current: 700mA
• Number Of Outputs: Single
• Mounting: Surface Mount
• Supply Current: 1mA
• Package Type: SOT-223
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Pin Count: 3 +Tab
• Power Dissipation: 1.4W
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Parameter and Conditions
at T
Operating Parameters
Operating voltage
Undervoltage shutdown
Undervoltage restart
Undervoltage hysteresis
Standby current (pin 4), V
Operating current (pin 2), V
leakage current (pin 1) V
Protection Functions
Current limit (pin 4 to 1)
Overvoltage protection I
Output clamp (ind. load switch off)
at V
Thermal overload trip temperature
Thermal hysteresis
Inductive load switch-off energy dissipation
T
Reverse Battery
Reverse battery voltage
Continious reverse drain current
Drain-Source diode voltage
I
6) increase of standby current at T
7) while demagnetizing load inductance, dissipated energy is E
8) Requires 150
Semiconductor Group
F
j Start
= 1 A, V
approx. E
is normally limited by the connected load.
j
= 25 °C, V bb = 24V unless otherwise specified
OUT
= 85 °C, single pulse, I
= V
AS
in
= 1 / 2 * L * I
bb
= low
- V
resistor in GND connection. Reverse load current (through intrinsic drain-source diode)
ON(CL),
2
L
* (
V ON(CL) -V bb
I
bb
V ON(CL)
8
bb
j
= 125°C caused by temperature sense current
in
)
= 4mA
=4mA
in
= low T
in
= low T
L
= high
= 0.5 A, V
)
T
T
T
T
T
T
j
j
j
j
j
j
j
j
=-25...+125°C:
= -25...+125°C
=-25...+125°C
=-25...+125°C
=-25...+100°C
=-25...+125°C
=-25...+125°C
=-25...+125°C
T
T
bb
j
T
A
V
=125°C
j
= 12 V
OUT
= 25°C
7)
= 25°C
AS
Page 3
= (V ON(CL) * i L (t) dt,
> V
bb
6)
V
V
V
I
I
I
I
V
V
T
E
-V
-I
-V
Symbol
bb(off)
GND
L(off)
L(SC)
V
jt
T
S
bb(on)
bb(under)
bb(u rst)
bb(AZ)
ON(CL)
AS
bb
ON
jt
bb(under)
135
min
0.7
0.7
48
12
--
--
--
--
--
--
--
--
--
--
7
Values
150
1.5
typ
0.4
72
10
10
--
--
--
--
--
--
--
--
--
1
max
10.5
BSP 450
2.4
0.5
1.6
1.2
40
11
25
50
30
--
--
--
--
--
2
2
20.06.96
1
Unit
mA
°C
V
A
V
A
V
V
K
V
V
V
V
A
A
J