AZ494A/C View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
MFG CO.
'AZ494A/C' PDF : 13 Pages View PDF
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Typical Applications
Data Sheet
AZ494A/C
(VI=10V to 40V)
VI(+)
KSA1010
47
150
0.1µ
1M
12
11
8
3
VCC
C2
C1
FEED
BACK
+ 50µ
AZ494A
50V
2
1IN-
14
REF
2IN- 15
1IN+ 1
2IN+ 16
DTC GND
47
OUTPUT
E1 CONTROL
9
13
E2 RT CT
10 6 5
+
47k 0.001µ
VI(-)
5.1k
5.1k
150
1mH
2A
(VO=5V, IO=1A)
VO
+ 50µ
10V
5.1k
50µ +
10V
GND
0.1
Figure 10. Pulse Width Modulated Step-Down Converter
Apr. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
10
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