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BTS432D2 Datasheet(PDF) 3 Page - Siemens Semiconductor Group

Part No. BTS432D2
Description  Smart Highside Power Switch (Clamp of negative voltage at output Short-circuit protection Current limitation Thermal shutdown)
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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BTS 432 D2
Semiconductor Group
3
Electrical Characteristics
Parameter and Conditions
Symbol
Values
Unit
at Tj = 25 °C,
Vbb = 12 V unless otherwise specified
min
typ
max
Load Switching Capabilities and Characteristics
On-state resistance (pin 3 to 5)
IL = 2 A
Tj=25 °C:
Tj=150 °C:
RON
--
30
55
38
70
m
Nominal load current (pin 3 to 5)
ISO Proposal:
VON = 0.5 V, TC = 85 °C
IL(ISO)
911
--
A
Output current (pin 5) while GND disconnected or
GND pulled up, VIN= 0, see diagram page 7,
Tj =-40...+150°C
IL(GNDhigh)
--
--
1
mA
Turn-on time
to 90%
VOUT:
Turn-off time
to 10%
VOUT:
RL = 12
, Tj =-40...+150°C
ton
toff
50
10
160
--
300
80
µs
Slew rate on
10 to 30%
VOUT, RL = 12
, Tj =-40...+150°C
d
V /dton
0.4
--
2.5
V/
µs
Slew rate off
70 to 40%
VOUT, RL = 12
, Tj =-40...+150°C
-d
V/dtoff
1--
5
V/
µs
Operating Parameters
Operating voltage 5)
Tj =-40...+150°C: Vbb(on)
4.5
--
42
V
Undervoltage shutdown
Tj =-40...+150°C: Vbb(under)
2.4
--
4.5
V
Undervoltage restart
Tj =-40...+150°C: Vbb(u rst)
--
--
4.5
V
Undervoltage restart of charge pump
see diagram page 12
Tj =-40...+150°C:
Vbb(ucp)
--
6.5
7.5
V
Undervoltage hysteresis
∆V
bb(under) = Vbb(u rst) - Vbb(under)
∆V
bb(under)
--
0.2
--
V
Overvoltage shutdown
Tj =-40...+150°C: Vbb(over)
42
--
52
V
Overvoltage restart
Tj =-40...+150°C: Vbb(o rst)
42
--
--
V
Overvoltage hysteresis
Tj =-40...+150°C: ∆Vbb(over)
--
0.2
--
V
Overvoltage protection6)
Tj =-40°C:
Ibb=40 mA
Tj =25...+150°C:
Vbb(AZ)
60
63
--
67
--
V
Standby current (pin 3)
Tj=-40...+25°C:
VIN=0, IST=0,
Tj=150°C:
Ibb(off)
--
--
12
18
25
60
µA
Leakage output current (included in
Ibb(off))
VIN=0
IL(off)
--
6
--
µA
Operating current (Pin 1)7),
VIN=5 V
IGND
--
1.1
--
mA
5
)
At supply voltage increase up to
Vbb= 6.5 V typ without charge pump, VOUT Vbb - 2 V
6)
see also
VON(CL) in table of protection functions and circuit diagram page 7. Meassured without load.
7
)
Add
IST, if IST > 0, add IIN, if VIN>5.5 V




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