BSP452XT Infineon Technologies, BSP452XT Datasheet - Page 7

• Manufacturer Part Number: BSP452XT
• Manufacturer: Infineon Technologies

Specifications of BSP452XT

• Switch Type: High Side
• Power Switch Family: BSP452
• Input Voltage: -3 to 34V
• 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 (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 3 +Tab
• Power Dissipation: 1.8W
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Typ. input turn on voltage threshold
V IN(T+) = f (T j );
V IN(T+) [V]
Typ. on-state resistance (Vbb-Pin to Out-Pin)
R ON = f (V bb ,I L) ; I L =0.5A, T j = 25°C
R ON [mΩ]
3 0 0
2 5 0
2 0 0
1 5 0
1 0 0
2.5
1.5
0.5
5 0
0
3
2
1
0
-50
0
-25
5
0
25
1 0
50
13V
1 5
75
100
2 0
125
150
2 5
V bb [V]
T j [°C]
7
Figure 6: Undervoltage restart of charge pumpe
Test circuit
V
ON
charge pump starts at V
V
[V]
bb(under)
Smart High-Side Power Switch
V
bb(u rs t)
V
bb(u c p)
bb(ucp)
about 7 V typ.
V
V1.0, 2007-05-25
V
bb(over)
bb(o rs t)
BSP452
V
bb
[V]