參數(shù)資料
型號: L9952GXP
廠商: STMICROELECTRONICS
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝: LEAD FREE, SSO-36
文件頁數(shù): 28/68頁
文件大?。?/td> 859K
代理商: L9952GXP
Electrical characteristics
L9952GXP
Doc ID 13518 Rev 5
7
Electrical characteristics
7.1
Supply and supply monitoring
The voltages are referred to ground and currents are assumed positive, when the current
flows into the pin. 6V < VS < 18V; 4.8V < V1 < 5.2V; all outputs open; Tj = -40°C...130°C,
unless otherwise specified.
Table 10.
Supply and supply monitoring
Item
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
7.1.1
VS
Supply voltage range
6
13.5
18
V
7.1.2
VSUV
VS UV-threshold voltage
VS increasing /
decreasing
5.11
5.81
V
7.1.3
Vhyst_UV
Undervoltage hysteresis
0.04
0.1
0.15
V
7.1.4
VSOV
VS OV-threshold voltage
VS increasing /
decreasing
18
22
V
7.1.5
Vhyst_OV
Overvoltage hysteresis
Hysteresis
0.5
1
1.5
V
7.1.6
IV(act)
Current concumption in
active mode
Vs=12V, TxD LIN
high, V2 on,
Outputs off
Iv1=Iv2=0A
2.7
20
mA
7.1.7
IV(BAT)
Current consumption in
VBAT - standby mode
VS=12V, both
voltage regulators
deactivated, no
wake-up request
1
7
10
A
7.1.8
IV(BAT)CS
Current consumption in
VBAT - standby mode
VS=12V, both
voltage regulators
deactivated, (cyclic
sense)
40
75
100
A
7.1.9
IV(V1)
Current consumption in
V1-standby mode
V1=5V, VS=12V,
Voltage regulator
V1 active, without
cyclic sense, no
wake-up request
10
45
70
A
7.1.10
IV(BATWU)
Current consumption in
VBAT-standby mode with a
pending wake up request
1.5V<VWU<(Vs-3V)
220
320
A
7.1.11
IV(V1WU)
Current consumption in
V1- standby mode with a
pending wake up request
1.5V<VWU<(Vs-3V)
300
410
A
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