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FAN4855 Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. FAN4855
Description  500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
Download  12 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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FAN4855 Datasheet(HTML) 4 Page - Fairchild Semiconductor

 
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FAN4855 Rev. 1.0.1
Figure 1. Test Circuit
SHDN
C5
0.1
µF
JP3
R6
287K
1
2
1
2
GND1
1
2
1
2
1
2
U1
FAN4855
1
2
3
4
5
6
7
8
Vin
SHDN
LBI
LBO
FB
Vout
VL
Gnd
+
C3
18pF
R1
750K
R2
240K
R3
100K
C1
47
µF
+ C2
47
µF
Tantalum
VOUT
3.3V or 5V
1
2
R5
240K
JP1
1
2
JP2
R4
402K
J1
SCOPE JACK
10uH
Reset
VIN
1.6V to 3.0V
Ext
Pull Up
GND


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