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L5958SM Datasheet(PDF) 8 Page - STMicroelectronics

Part # L5958SM
Description  Multifunction voltage regulator for car radio
PDF  20 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5958SM Datasheet(HTML) 8 Page - STMicroelectronics

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Electrical specifications
L5958
8/20
Doc ID 17716 Rev 2
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical characteristics
VS = 14.4 V; Tamb = 25 °C; unless otherwise specified
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VSDC
DC operating supply voltage
30
V
VSTR
Transient supply voltage
50
V
IO
Output current
internally limited
Top
Operating temperature range
-40 to 105
°C
Tstg
Storage temperature
-55 to 150
°C
Tj
Junction temperature
-55 to 150
°C
VpinMIN
Minimum pin voltage (EN_SW, AUDIO_LOW_IN,
CAN_LOW_IN, EN_8P5_5, IGNIN, EN_3P3_1P8,
EN_3P3sw_1P8sw)
-0.3
V
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-case Thermal resistance junction-to-case
Max.
1.0
°C/W
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Input supplies
Vin1
Input supply voltage 1
Operating
9
-
18
V
Vin2
Input supply voltage 2
Operating
4.5
-
18
V
Vin1
Input supply voltage 1
Reverse polarity
-
not operating
-
Vin2
Input supply voltage 2
Reverse polarity
-
not operating
-
Iq
Total quiescent current
Standby (-40 °C to 85 °C)
Perm reg on
-
50
100
µA
Standby (25 °C) Perm reg off
-
4
10
µA
Standby (-40 °C to 85 °C)
Perm reg off
-
4
30
µA



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