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L7985 Scheda tecnica(PDF) 5 Page - STMicroelectronics

Il numero della parte L7985
Spiegazioni elettronici  Voltage feed-forward
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7985 Scheda tecnica(HTML) 5 Page - STMicroelectronics

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L7985
Maximum ratings
42
2
Maximum ratings
3
Thermal data
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vcc
Input voltage
45
V
OUT
Output DC voltage
-0.3 to VCC
FSW, COMP, SYNCH Analog pin
-0.3 to 4
EN
Enable pin
-0.3 to VCC
FB
Feedback voltage
-0.3 to 1.5
PTOT
Power dissipation at TA < 60 °C
VFQFPN
1.5.
W
HSOP
2
TJ
Junction temperature range
-40 to 150
°C
Tstg
Storage temperature range
-55 to 150
°C
Table 3. Thermal data
Symbol
Parameter
Value
Unit
RthJA
Maximum thermal resistance
junction ambient(1)
1. Package mounted on demonstration board.
VFQFPN
60
°C/W
HSOP
40


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