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L5959 数据表(PDF) 7 Page - STMicroelectronics

部件名 L5959
功能描述  Multifunction voltage regulator for car radio
PDF  19 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L5959 数据表(HTML) 7 Page - STMicroelectronics

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L5959
Electrical specification
7/19
3
Electrical specification
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical characteristics
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VBATDC
DC operating supply voltage
30
V
VBATTR
Transient supply voltage
50
V
IO
Output current
internally limited
RESR
Output capacitor series eq. resistance (MAX.)
0.5
Ω
Top
Operating temperature range
-40 to 105
°C
Tstg
Storage temperature
-55 to 150
°C
Tj
Junction temperature
-55 to 150
°C
Pd
Power dissipation Tcase = 85°C
43
W
Table 4.
Thermal data
Symbol
Parameter
Multiwatt
Unit
Rth j-case
Thermal resistance junction to case max.
1.8
°C/W
Table 5.
Electrical characteristics
(VS = 14.4V; Tamb = 25°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
INPUT SUPPLIES
Vbat
Input supply
Operating
9
18
V
VSTCAP
Input supply voltage 2
Operating
6
18
V
Vbat
Battery voltage
Reverse polarity
non operating
VSTCAP
Input supply voltage 2
Reverse polarity
non operating
Iq
Total quiescent current
EN0 = EN1 = EN2 = 0 V;
VBAT = 14 V; IVSTBY = 100 µA
55
75
µA
VOV
VBAT Over-voltage shutdown
Verify all outputs except VSTBY
disabled and VBATVW*
asserted low (VBAT Rising)
24
27
30
V
VHYSOV
Hysteresis of over-voltage
shutdown
200
750
1500
mV



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