single monolithic chip
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
KA7500
KA7500
KA7500
http://www.hfq123.com
1
REV: A0 2009-12-1
SHENZHEN HUAF...
Description
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
KA7500
KA7500
KA7500
http://www.hfq123.com
1
REV: A0 2009-12-1
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
KA7500
http://www.hfq123.com
2
REV: A0 2009-12-1
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
KA7500
http://www.hfq123.hqew.com
3
REV: A0 2009-12-1
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
KA7500
http://www.hfq123.com
4
REV: A0 2009-12-1
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
Typical Application
Pulse Width Modulated Step-down Converter
VI=10V to 40V
KSA1010
47Ω
150Ω
0.1uF 1MΩ
12 Vcc
11 C2
83 C1 COMP INPUT
-2
VREF 14
KA7500
- 15 +1
D.T GND E1 E2 O.C 4 7 9 10 13
+
50uF 50V
RT CT +16 65
+
47kΩ
0.001uF
KA7500
1mH,2A
Vo=5V Io=1A
5.1kΩ
50uF 10V
5.1kΩ 150Ω
5.1kΩ
+ 50uF 10V
GND 0.1
http://www.hfq123.com
5
REV: A0 2009-12-1
SHENZHEN HUAFUQIN ELECTRONICS CO.,LTD
HUAFUQINDIANZI
Package
6.40 ±0.20 0.252 ±0.008
16-DIP
#1 #16
( 0.81 ) 0.032
KA7500
0.46 ±0.10 0.018 ±0.004 1.50 ±0.10 0.059 ±0.004
...
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