![](/html/Holtek/407671/page5.png)
Application Circuits
V C C (1 .5 V )
330mH
+
+
22m.
-
S c h o ttk y D io d e
1 NC
2 LX
3 NC
4 VSS
VO UT 8
NC 7
VDET 6
CP 5
H T7627
C EXT
E x te r n a l C a p a c ito r fo r
T D E L A Y ( O p tio n a l)
V DD
+
22m.
270kW
V DD
RESET
M CU
V SS
HT7627
Rev. 1.00
5
January 18, 2002