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10.4. Current limitation control
Table 10.4 Electrical characteristics of current limitation control
Test condition unless otherwise specified, VBAT = 4.5 to 28 V,VCC = 4.5 to 5.5 V, Ta = -40 to 125°C
Parameter
H-side of current
limitation threshold
H-side filter *
Detection filter time
Current Limitation
time
L-side of current
limitation threshold
L-side filter
(Note 1)
(Note 1): The filter is built in.
Table 10.5 Electrical characteristics of current limitation control (when current limitation
Test condition unless otherwise specified, VBAT = 4.5 to 28 V,VCC = 4.5 to 5.5 V, Ta = -40 to 125°C
Parameter
H-side of current
limitation threshold
Current limitation
temperature
(Note 1)
Detection filter of
current limitation
temperature
(Note 1): This cahacteristic is disign value. It is impossible to test under mass production.
10.5. Over-temperature detection circuit
Table 10.6 Electrical characteristics of over-temperature detection circuit
Test condition unless otherwise specified, VBAT=4.5 to 28V, VCC=4.5 to 5.5V,Ta=-40 to 125°C
Parameter
Shutdown
temperature of
over-temperature
detection (Note 1)
Hysteresis
temperature of
over-temperature
detection (Note 1)
Over-temperature
detection filter
(Note 1): This cahacteristic is disign value. It is impossible to test under mass production.
Symbol
Pin name
Ilim-H
OUT1, OUT2
Tlimh
OUT1, OUT2
tBLANK1
OUT1, OUT2
Toff_min
OUT1, OUT2
Ilim-L
OUT1, OUT2
Tliml
OUT1, OUT2
temperature is detected)
Symbol
Pin name
OUT1,
Ilim-H
OUT2
Twar
-
Twarfil
-
Symbol
Pin name
TSD
-
TSDhys
-
TTSD
-
Test condition
-
-
-
-
-
-
Test condition
MIN
-
1.8
-
150
-
2.66
Test condition
MIN
-
175
-
-
-
5.0
40 / 49
TB9051FTG
MIN
TYP.
MAX
5.0
6.5
8.2
0.1
1.0
2.0
7.5
11.5
17.5
15
20.5
32
Ilim-H
-
-
-0.25
0.8
2.0
3.5
TYP.
MAX
2.5
3.5
160
170
4.0
6.67
TYP.
MAX
-
200
30
-
8.0
16.0
Ver.1.1 2019-03-14
Unit
A
μs
μs
μs
A
μs
Unit
A
°C
μs
Unit
°C
°C
μs
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