ST755 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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ST755 Datasheet PDF : 9 Pages
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ST755
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vc c DC Input Voltage to GND
SHDN Shutdown Voltage
Other Input Voltage
ILX Peak Switch Current
Ptot Power Dissipation (at 70oC) (for DIP-8)
(for SO-8)
To p Operating Ambient Temperature Range
Tstg Storage Temperature Range
Absolute Maximum Rating are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
CONNECTION DIAGRAM AND (top view)
Value
Unit
-0.3 to 12
V
-0.3 t o VCC+0.3
V
-0.3 t o VCC+0.3
V
2
A
725
mW
470
-40 to 85
oC
-55 to 150
oC
PIN CONNECTIONS
Pin No
Symbol
1
SHDN
2
Vref
3
SS
4
CC
5
Vout
6
GND
7
LX
8
VCC
Name and Function
SHUT-DOWN Control (VCC = On, GND=Shutdown)
Reference Output Voltage (1.25V)
Soft Start
Compensation Input
Negative Output Voltage
Ground
Switch Output
Positive Supply-Voltage Input
ORDERING NUMBERS
Type
ST755
DIP-8
ST755CN
SO-8 (Tube)
ST755CD
SO-8 (T&R)
ST755CD-TR
2/9
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