L4943 查看數據表（PDF） - STMicroelectronics
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L4943 Datasheet PDF : 6 Pages
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L4943
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
IO
Vin
RESR
Ptot
Top
Tstg
Parameter
DC Operating Supply Voltage
Transient Supply Overvoltage (50ms)
Voltage Regulator Output Current
Input Voltage (EN1, EN2)
Output Capacitor Series Eq. Resistance
Power Dissipation (Tcase = 85°C)
Operating Temperature Range
Storage Temperature Ranges
PIN CONNECTION (t.b.d.)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TAB CONNECTED TO PIN 8
THERMAL DATA
Symbol
RTh j-case
Parameter
Thermal Resistance Junction to Case
Value
Unit
-0.6 to 30
V
50
V
Internally limited
0 to 6
V
0.2 to 10
Ω
33
W
-40 to 85
°C
-55 to 150
°C
FILTER CAP
V2 feed
V1 feed
ST CAP
VMEM
VMEM_feed
V2
TAB
V1
P-GND
VS
HSD
S-GND
EN2
EN1
D97AU674A
Value
2
Unit
°C/W
2/6
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