SP3406
600mA Buck Converter
TYPICAL APPLICATION CIRCUIT
Vout = 0.6
×
(1+
R2
)
R1
PIN DESCRIPTION
& ELECTRICAL CHARACTERISTICS
Pin
1
2
3
4
5
Symbol
RUN
GND
SW
V
IN
V
FB
Description
Control Input
Ground
Switch Node Connect to Inductor
Supply Voltage
Feedback
Operating Rating
Min.
Typ.
Max.
-0.3
-0.3
-0.3
-0.3
-0.3
V
IN
V
IN
+0.3
V
IN
+0.3
6.5
V
IN
Unit
V
V
V
V
V
BLOCK DIAGRAM
ORDERING INFORMATION
Part Number
Package
Part Marking
3406
SP3406S25RGB
SOT-23-5L
※
SP3406S25RGB : 7” Tape Reel; Pb – Free, Halogen-Free
2012/11/15
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