L9524C-TR 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
L9524C-TR Datasheet PDF : 27 Pages
| |||
Electrical specifications
L9524C
3.3
Electrical characteristics
5V ≤ VVS;VBAT ≤ 18V, -40°C ≤ TJ ≤ 125°C, unless otherwise specified. The voltages are
referred to GND and currents are assumed positive, when current flows into the pin.
Table 5. Electrical characteristics
Item Symbol
Parameter
Test condition
Min.
Supply (VS)
1
1.1
IVS
Supply current
VS = 12V
1
1.2
VVS uv Undervoltage threshold
4
1.3
VVS uvh
Undervoltage threshold
hysteresis (1)
100
1.4
VVS ol
Open-load detection
threshold
5.5
1.5
VVS ov Overvoltage threshold
18
1.6
VVS ovh
Overvoltage threshold
hysteresis (1)
0.4
1.7
VVS ld Load dump threshold
28
1.8
tVS fil
Filter time (2)
1
1.9
tVS ld Load dump delay time (1)
Supply (BAT)
2.1
IBAT leak Leakage current
2.2
RBAT
Internal pull-down
resistance
2.3
VBAT uv
Battery undervoltage
threshold
2.4
tBAT fil Filter time (2)
Charge pump (CP)
VVS ≤ 3V
0
0V ≤ VBAT ≤ 12V
-40°C
25
30°C
25
125°C
25
VMS > VMS tr (transistor mode) 1
300
3.1
VCP
Charge pump voltage
ICP = -100μA
3.2
ICP
Charging current
VCP = VVS + 5V
3.3
VCP uv
Charge pump
undervoltage threshold
3.4
fCP
Charge pump frequency
(1)
VVS
+5V
-1500
VVS
+3.5V
0.6
3.5
tCP fil
Filter time (2)
400
Typ.
5
10
43
65
106
Max.
20
10
5
400
7.2
22
1.6
35
2
5
150
150
150
2
760
VVS
+18V
-100
VVS
+5V
7
950
Unit
mA
mA
V
mV
V
V
V
V
ms
μs
μA
kΩ
V
μs
μA
MHz
μs
8/27
Share Link: 