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LD2979 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. LD2979
Description  VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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LD2979 Datasheet(HTML) 2 Page - STMicroelectronics

   
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ABSOLUTE MAXIMUM RATING
Symbol
Parameter
Value
Unit
VIN
DC Input Voltage
16
V
VINH
DC Inhibit Input Voltage
VIN
V
Io
Output Current
I nternally limited
mA
Ptot
Power Dissipation
I nternally limited
mW
Tstg
Storage Temperature Range
- 40 to 150
o C
Top
Operating Junction Temperature Range
- 25 to 125
o C
CONNECTION DIAGRAM (top view)
ORDERING NUMBERS
SOT23-5L
TO-92
Output Voltage
LD2979M28
LD2979M30
LD2979M32
LD2979M33
LD2979M38
LD2979M50
LD2979Z28
LD2979Z30
LD2979Z32
LD2979Z33
LD2979Z38
LD2979Z50
2.85 V
3. 0 V
3. 2 V
3. 3 V
3. 8 V
5. 0 V
SOT23-5L
TO-92
BOTTOM
VIEW
SYMBOL
NAME AND FUNCTION
PIN NUMBER
SO T23-5L
T O-92
VIN
Input Voltage
1
3
GND
Ground
2
2
I NHIBIT
Control Switch ON/OF F (*)
3
-
NC
Not to be connected
4
-
VOUT
Output Voltage
5
1
(*) Only for the version in SOT23-5L package: Inhibit pin is not internally pulled-up then it must not be left floating. Connect to a positive
voltage higher than 2V to able the device.
LD2979
2/9


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