DC/DC Step-Down Converter IC
SI-8000TM Series
September 2005
Vin
1 IN
SI-8008TM
C1
PReg
5 SS ON/
OFF
Soft・
C3
Start
Over
Current
Protection
Reset
Oscillator
Comparator
SW 2
L
Di
VO
C2
Latch
&
R1
Driver
Thermal ADJ
Protection
4
Recommended pattern
GND
Error Amp
GND
3
R2
Reference
Voltage
Di:SFPB66(made by sanken)
The example of the solder pattern.
6.0
C1
8000TM
C2
6.1
C3
+
IN
SW
Di
+
R1
R2
Vout
2.4
5.88
2.5
L
1.27
*The circuit board layout is recommended as follows:
①Other components are connected as close as possible to the SI-8008TM.
②Each ground of all components is connected at one point area.
6. Example application circuit
0.47
0.8
Sanken Electric Co.,Ltd.
8/15
I02-001EA-050910