BA9700 查看數據表（PDF） - ROHM Semiconductor
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BA9700 Datasheet PDF : 7 Pages
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Regulator ICs
BA9700A / BA9700AF / BA9700AFV
!Basic application board patterns and component arrangemrnts
VIN
GND
C2
BA9700A
Q1
B
SW
+
C
E
D
()()
+ R1 +
L+
C5
VOUT
GND
+
C6
BA9700A - 1
Fig.5 Step-down converter
VIN
GND
C2
SW
+
C7
BA9700A
R8
R5
C4
+
R1
R3
L
Q1
B
C
E
C5
+
D1
VOUT
GND
BA9700A - 2
Fig.6 Inverting converter (BA9700A)
VIN
GND
C2
BA9700A
R6
R2 +
C6
R1
R8
Q1
B
Q2
+
B
+
C
C
E
E
L
C5
VOUT
GND
Fig.7 Step-up converter (BA9700A)
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