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L5985 Folha de dados(PDF) 4 Page - STMicroelectronics

Nome de Peças L5985
Descrição Electrónicos  2 A step-down switching regulator
PDF  37 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5985 Folha de dados(HTML) 4 Page - STMicroelectronics

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L5985
Maximum ratings
4/37
2
Maximum ratings
2.1
Absolute maximum ratings
2.2
Thermal data
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vcc
Input voltage
20
V
OUT
Output DC voltage
-0.3 to VCC
FSW, COMP,
SYNCH
Analog pin
-0.3 to 4
INH
Inhibit pin
-0.3 to VCC
FB
Feedback voltage
-0.3 to 1.5
PTOT
Power dissipation at TA < 60 °C
1.5
W
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



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