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L6728 датащи(PDF) 6 Page - STMicroelectronics

номер детали L6728
подробное описание детали  Single phase PWM controller with PowerGOOD
PDF  32 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6728 датащи(HTML) 6 Page - STMicroelectronics

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Thermal data
L6728
6/32
3
Thermal data
Table 3.
Thermal data
9
VSEN
Regulated voltage sense pin for OVP and UVP protections and PGOOD.
Connect to the output regulated voltage, or to the output resistor divider if
the regulated voltage is higher than the reference.
10
PGOOD
Open Drain Output set free after SS has finished and pulled low when
VSEN is outside the relative window. Pull up to a voltage equal or lower
than VCC. If not used it can be left floating.
Table 2.
Pins description (continued)
Pin #
Name
Function
Symbol
Parameter
Value
Unit
Rth(JA)
Thermal resistance junction to ambient
(Device soldered on 2s2p, 67mm x 69mm board)
45
°C/W
Rth(JC)
Thermal resistance junction to case
5
°C/W
TMAX
Maximum junction temperature
150
°C
TSTG
Storage temperature range
-40 to 150
°C
TJ
Junction temperature range
-40 to 125
°C
PTOT
Maximum power dissipation at TA = 25°C
2.25
W



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