SI-8000JF Series
■External Dimensions (TO220F-5)
(Unit : mm)
4.2±0.2
2.8±0.2
10.0±0.2
φ
Pin Assignment
2.6±0.1
q
w
e
r
t
VIN
SWOUT
GND
VOS
0.95±0.15
+0.2
0.85
–0.1
ON/OFF
+0.2
–0.1
0.45
Plastic Mold Package Type
Flammability: UL94V-0
P1.7±0.7×4=6.8±0.7
3.9±0.7
(4.3)
8.2±0.7
Product Mass: Approx. 2.3g
Forming No.1101
1
2 3 4 5
■Block Diagram
SI-8015JF
8033JF, 8050JF, 8120JF
SW OUT
2
SW OUT
1
5
V
IN
1
5
VIN
2
PReg.
PReg.
OCP
OCP
ON/OFF
ON/OFF
ON/OFF
ON/OFF
Latch&
Drive
Latch&
Drive
Reset
Reset
Soft
Soft
OSC
OSC
Start
Start
VREF
+
–
+
–
TSD
TSD
4
4
Comp.
Comp.
Error Amp.
Error Amp.
+
–
+
–
VREF
VREF
GND
GND
3
3
■Typical Connection Diagram
SI-8015JF
8033JF, 8050JF, 8120JF
L1
L1
1
2
4
1
2
4
V
OUT
VOUT
SW
SW
V
IN
V
IN
V
IN
VIN
C
4
V
S
R
1
SI-8015JF
SI-8000JF
VREF
+
+
+
+
ON/OFF GND
ON/OFF GND
220µF
470µF
C
1
C2
R
2
Di
5
3
5
3
Di
REF
C3
GND
GND
GND
GND
IREF
IREF shall be approx. 2mA.
C1 : 50V/220µF
C2 : 25V/470µF
C1 : 50V/220µF
C2 : 25V/470µF
C3 : 10V/0.47µF (Only when using soft-start function)
C3 : 10V/0.47µF (Only when using soft-start function)
L1 : 100µH
C4 : 6800pF
VREF × (R1+R2)
L1 : 100µH
Di : RK16 (Sanken)
VOUT=
Di : RK16 (Sanken)
R2
ICs
35
ETC [ ETC ]
