參數(shù)資料
型號(hào)： L9952GXPTR
廠(chǎng)商： STMICROELECTRONICS
元件分類(lèi)： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝： LEAD FREE, SSO-36
文件頁(yè)數(shù)： 35/68頁(yè)
文件大?。?/td> 859K
代理商： L9952GXPTR
Electrical characteristics
L9952GXP
Doc ID 13518 Rev 5
7.8.2
Outputs (OUT1...4)
The voltages are referred to GND and currents are assumed positive, when the current
flows into the pin. 6V < VS < 18V; 4.8V < V1 < 5.2V; Tj = -40°C...130°C, unless otherwise
specified.
7.9
Relay drivers
The voltages are referred to GND and currents are assumed positive, when the current
flows into the pin. 6V < VS < 18V; 4.8V < V1 < 5.2V; Tj = -40 to 130 °C, unless otherwise
specified.
Table 18.
High side outputs (OUT 1..4)
Item
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
7.8.11
RDSON
On – resistance
ILOAD = 60mA @
Tj=+25°C
07
12
Ω
7.8.12
IOUT
Short circuit shutdown
current
8V < Vs < 16V
140
235
330
mA
7.8.13
IOLD1
Open load detection
current 1
Selectable via SPI
0.8
2
4
mA
7.8.14
IOLD2
Open load detection
current 2
68
13
mA
7.8.15
SR
Slew rate
0.2
0.5
0.8
V/s
7.8.16
tdONHS
Switch ON delay time
0.2 VS
10
35
60
s
7.8.17
tdOFFHS
Switch OFF delay time
0.8 VS
40
95
150
s
7.8.18
tSCF
Short circuit filter time
Tested by scan
chain
64*
TOSC
7.8.19
IFW
(1)
1.
Parameter guaranteed by design
Loss of GND current
(ESD structure)
100
mA
Table 19.
Relay drivers
Item
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
7.9.1
RDSON
DC output resistance
ILOAD = 100mA @
Tj = +25°C
02
3
Ω
7.9.2
IOUT
Short circuit shutdown
current
8V < Vs < 16V
250
375
500
mA
7.9.3
VZ
Output clamp voltage (1)
ILOAD = 100mA
40
48
V
7.9.4
tONHL
Turn on delay time to 10%
VOUT
5
50
100
s
7.9.5
tOFFLH
Turn off delay time to 90%
VOUT
5
50
100
s
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