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BTS426L1 Datasheet(PDF) 3 Page - Infineon Technologies AG

Part No. BTS426L1
Description  Smart Highside Power Switch
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Maker  INFINEON [Infineon Technologies AG]
Homepage  http://www.infineon.com
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BTS426L1
Semiconductor Group
3
2003-Oct-01
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
--
50
100
60
120
m
Nominal load current, ISO Norm (pin 3 to 5)
VON = 0.5 V, TC = 85 °C
IL(ISO)
5.8
7.0
--
A
Output current (pin 5) while GND disconnected or GND pulled
up, Vbb=30 V, VIN= 0, see diagram page 7
IL(GNDhigh)
--
--
10
mA
Turn-on time
IN
to 90% VOUT:
Turn-off time
IN
to 10% VOUT:
RL = 12
, Tj =-40...+150°C
ton
toff
80
80
200
230
400
450
µs
Slew rate on
10 to 30% VOUT, RL = 12
, Tj =-40...+150°C
dV /dton
0.1
--
1
V/
µs
Slew rate off
70 to 40% VOUT, RL = 12
, Tj =-40...+150°C
-dV/dtoff
0.1
--
1
V/
µs
Operating Parameters
Operating voltage6)
Tj =-40...+150°C: Vbb(on)
5.0
--
34
V
Undervoltage shutdown
Tj =-40...+150°C: Vbb(under)
3.5
--
5.0
V
Undervoltage restart
Tj =-40...+25°C:
Tj =+150°C:
Vbb(u rst)
--
--
5.0
7.0
V
Undervoltage restart of charge pump
see diagram page 12
Tj =-40...+150°C:
Vbb(ucp)
--
5.6
7.0
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)
34
--
43
V
Overvoltage restart
Tj =-40...+150°C: Vbb(o rst)
33
--
--
V
Overvoltage hysteresis
Tj =-40...+150°C: ∆Vbb(over)
--
0.5
--
V
Overvoltage protection7)
Tj =-40...+150°C:
Ibb=40 mA
Vbb(AZ)
42
47
--
V
Standby current (pin 3)
VIN=0
Tj=-40...+25°C:
Tj= 150°C:
Ibb(off)
--
--
10
12
25
28
µA
Leakage output current (included in Ibb(off))
VIN=0
IL(off)
--
--
12
µA
Operating current (Pin 1)8), VIN=5 V, Tj =-40...+150°C
IGND
--
1.8
3.5
mA
6)
At supply voltage increase up to Vbb= 5.6 V typ without charge pump, VOUT ≈Vbb - 2 V
7)
See also VON(CL) in table of protection functions and circuit diagram page 7.
8
)
Add IST, if IST > 0, add IIN, if VIN>5.5 V




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