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ST750AC Fiches technique(PDF) 5 Page - STMicroelectronics

No de pièce ST750AC
Description  Adjustable step-down, current-mode PWM DC-DC converters
PDF  14 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST750AC Fiches technique(HTML) 5 Page - STMicroelectronics

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ST750A
Maximum ratings
5/14
3
Maximum ratings
Note:
Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
DC Input voltage
-0.3 to 12
V
VLX
Switch pin voltage
-0.3 to (VCC + 0.3)
V
VSHDN
Shutdown voltage (SHDN)
-0.3 to (VCC + 0.3)
V
VS,VC
Soft start (SS) and compensation capacitor (CC) pins voltage
-0.3 to (VCC + 0.3)
V
ILX
Switching peak current
2
A
IREF
Reference current
2.5
mA
PTOT
Continuous power dissipation at TA=70°C
SO-8
344
mW
Tstg
Storage temperature range
-40 to +150
°C
Top
Operating junction temperature range
C series
0 to +70
°C
Table 3.
Thermal data
Symbol
Parameter
SO-8
Unit
RthJA
Thermal resistance junction-ambient (1)
160
°C/W
1.
This value depends from thermal design of PCB on which the device is mounted.



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