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| BTS5231GS Datasheet, PDF (24/28 Pages) Infineon Technologies AG – Smart High-Side Power Switch PROFET Two Channels, 140 mΩ | |||
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Smart High-Side Power Switch
BTS 5231GS
Diagnosis
Vbb = 9 V to 16 V, Tj = -40 °C to +150 °C, VSEN = 5 V (unless otherwise specified)
typical values: Vbb = 13.5 V, Tj = 25 °C
Pos. Parameter
Symbol Limit Values Unit Test Conditions
min. typ. max.
4.3.8
4.3.9
Current sense
IIS(LH)
leakage/offset current
Current sense
leakage, while
diagnosis disabled
IIS(dis)
3.5 µA
1 µA
VIN = 5 V
IL = 0 A
VSEN = 0 V
IL = 2.6 A
4.3.10 Current sense settling
time to IIS static ±10%
after positive input
slope
tsIS(ON)
300 µs
VIN = 0 to 5 V
IL = 1.6 A
1)
4.3.11 Current sense settling
time to IIS static ±10%
after change of load
current
tsIS(LC)
50 µs
VIN = 5 V
IL = 0.6 A to 1
1)
Over Load in ON-State
4.3.12 Over load detection IL(OVL)
4
current
IL(LIM) A
VIN = 5 V
VIS = VIS(fault)
1)
4.3.13 Sense signal settling
time in overload
condition
tsIS(OVL)
200 µs
Sense Enable
4.3.14 Input resistance
RSEN
2.0 3.5 5.5 kâ¦
4.3.15 L-input level
VSEN(L) -0.3
1.0 V
4.3.16 H-input level
VSEN(H)
2.6
5.7 V
4.3.17 L-input current
ISEN(L)
3 18 75 µA
4.3.18 H-input current
ISEN(H)
10 38 75 µA
4.3.19 Current sense settling tsIS(SEN)
time after positive
3 25 µs
SEN slope
4.3.20 Current sense
tdIS(SEN)
deactivation time after
negative SEN slope
25 µs
1) Not subject to production test, specified by design
VOUT = 2 V
VIN = 0 V to 5 V
VSEN = 0.4 V
VSEN = 5 V
VSEN = 0 V to 5 V
VIN = 0 V
VOUT > VOUT(OL)
VSEN = 5 V to 0 V
IL = 2 A
RS = 5 k⦠1)
Data Sheet
24
V1.0, 2005-12-19
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