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L5957PD 데이터시트(PDF) 6 Page - STMicroelectronics

부품명 L5957PD
상세설명  Multifunction voltage regulator for car radio
PDF  16 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5957PD 데이터시트(HTML) 6 Page - STMicroelectronics

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Electrical specifications
L5957
6/16
Doc ID 14442 Rev 3
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical characteristics
VS = 14.4 V; Tamb = 25 °C; unless otherwise specified.
Table 2.
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 85
°C
Tstg
Storage temperature
-55 to 150
°C
Tj
Junction temperature
-55 to 150
°C
Pd
Power dissipation Tcase = 85 °C
43
W
Table 3.
Thermal data
Symbol
Parameter
PowerSO Multiwatt
Unit
Rth j-case Thermal resistance junction-to-case
Max.
1.5
1.8
°C/W
Table 4.
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
6
-
18
V
Iq
Total quiescent current
Standby (-20 °C to 85 °C)
IGNIN = 5 V
--
70
A
REGx = 5 V, REGsw = 5 V,
IGNIN = 5 V
-5-
mA
Standby (-20 °C to 85 °C)
IGNIN = 5 V, VCC = 18 V
-100
-
µA
Load Dump
Vin1
Battery over voltage
Vin1
18
20
22
V
Load Dump
Vin2
Vin2
18
20
22
V



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