SI-8000HFE Series
sExternal
Dimensions (TO220F-5)
±0.1
(Unit : mm)
4.7
±0.2
±0.2
10.16
±0.2
3.3
2.54
0.7
±0.2
5.4
6.68
3.
2
±
0
a
SK
c
b
.2
15.87
a. Part Number
b. Lot Number
c. Administer Number
(17.9)
±0.2
0.8
±0.6
0.5
–0.05
4×p1.7
9.6
±0.2
±0.6
+0.1
R-end
(2)
(Measured at the tip)
0.5
–0.1
+0.2
4.3
8.2
±0.7
±0.7
4.3
φ
2.76
±0.2
Pin Assignment
q
V
IN
w
SW
e
GND
r
ADJ (V
OS
for SI-8050HFE)
t
SS
Plastic Mold Package Type
Flammability: UL94V-0
Product Mass: Approx. 2.3g
1 2 3 4
5
sBlock
Diagram
SI-8008HFE
1
V
IN
PReg.
5
SS
ON/OFF
Soft Start
Reset
OSC
Thermal ADJ
Protection
4
+
–
+
–
SI-8050HFE
SW
2
1
IN
PReg.
5
ON/OFF
Latch &
Drive
ON/OFF
Soft Start
Overcurrent
Protection
SW
2
Overcurrent
Protection
Reset
OSC
+
–
Latch &
Drive
Comp.
Error Amp.
Comp.
Error Amp.
–
+
+
Thermal
Protection
V
os
4
GND
3
Reference
Voltage
GND
3
Reference
Voltage
sTypical
Connection Diagram
V
IN
C1
+
1
C4
IN
PReg.
SW
2
Di
L
V
OUT
+
C2
V
IN
C1
+
1
C4
IN
PReg.
SW
2
Di
L
V
OUT
+
C2
5 ON/OFF
5 ON/OFF
SI-8008HFE
C3
+
–
SI-8050HFE
C3
ADJ
4
+
–
+
–
ADJ
4
–
+
+
GND
3
GND
3
C
1
C
2
C
3
C
4
L
1
Di
: 1500
µ
F
: 1000
µ
F
:1
µ
F (Only when using soft-start function)
:4.7
µ
F (RPER11H475K5 (Murata Manufacturing) recommended)
:100
µ
H
: FMB-G16L (Sanken)
ICs
71