SI-8000FFE Series
■External Dimensions (TO220F-5)
(Unit : mm)
0.2
4.2
2.8
0.2
0.2
10.0
φ
Pin Assignment
q IN
w SW
e GND
r ADJ
t SS
0.1
2.6
0.15
Plastic Mold Package Type
Flammability: UL 94V-0
0.95
0.85
+0.2
–0.1
Product Mass: Approx. 2.3 g
+0.2
–0.1
0.7
P1.7 0.7×4=6.8
0.45
0.7
(4.3)
0.7
3.9
8.2
1
2
3
4
5
■Block Diagram
SW
2
1
5
IN
PReg.
OCP
SS
Latch &
Drive
ON/OFF
Soft
Reset
OSC
start
ADJ
4
+
–
TSD
Comp.
Error Amp.
–
+
+
V
REF
GND
3
■Typical Connection Diagram
L1
1
2
4
SW
VOUT
V
IN
IN
R1
R2
SI-8001FFE
+
ADJ
C2
+
SS
GND
3
C1
5
Di
I
ADJ
C
3
GND
GND
C1 :470µF
C2 :680µF
C3 :0.1µF(Only when using soft-start function)
L1 :47µH
D1 :RK46(Sanken)
ICs
45
ETC [ ETC ]
