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L9952GXPTR Datasheet(PDF) 36 Page - STMicroelectronics

Part # L9952GXPTR
Description  Power management system IC
PDF  68 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9952GXPTR Datasheet(HTML) 36 Page - STMicroelectronics

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Electrical characteristics
L9952GXP
36/68
Doc ID 13518 Rev 5
7.5
Voltage regulator V2
The voltages are referred to ground and currents are assumed positive, when the current
flows into the pin. 5.25V < VS < 27V; Tj = -40°C...130°C, unless otherwise specified.
7.4.7
ICCmax1
Short circuit output
current
Current limitation
400
600
950
mA
7.4.8
Cload1
Load capacitor1
Ceramic(1)
0.22
µF
7.4.9
tTSD
V1 deactivation time after
thermal shutdown
1
s
7.4.10
ICMP_ris
Current comp. rising
threshold
Rising current
0.9
2.5
4
mA
7.4.11
ICMP_fal
Current comp. falling
threshold
Falling current
Tj= -40°C...130°C
Tj= 25°C...130°C
0.75
0.85
1.95
1.95
mA
7.4.12
ICMP_hys
Current comp. hysteresis
0.5
mA
7.4.13
V1fail
V1 fail threshold
V1 forced
2
V
1.
Placement close to the PAD
Table 13.
Voltage regulator V1 (continued)
Item
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Table 14.
Voltage regulator V2
Item
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
7.5.1
V2
Output voltage
5.0
V
7.5.2
V2
Output voltage tolerance
Active mode
ILOAD = 1mA ...
50mA, VS = 13.5V
+/- 3
%
7.5.3
Vhc1
Output voltage tolerance
Active mode, high current
ILOAD = 50mA ...
100mA, VS = 13,5V
+/- 4
%
7.5.4
VSTB2
Output voltage tolerance in
low current mode
ILOAD = 0uA ...1mA
VS = 13,5V
+/- 5
%
7.5.5
VDP2
Drop-out voltage
ILOAD = 25mA,
VS = 5 V
ILOAD = 50mA,
VS= 5 V
0,3
0.4
0,4
0.7
V
V
7.5.6
ICC2
Output current in Active
mode
Max. continuous
load current
100
mA
7.5.7
ICCmax2
Short circuit output current Current limitation
200
300
500
mA
7.5.8
Cload
Load capacitor
Ceramic(1)
1.
Placement close to the PAD
0.22
µF
7.5.9
V2fail
V2 fail threshold
V2 forced
2
V



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