FAN4855 Fairchild Semiconductor, FAN4855 Datasheet - Page 4
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FAN4855
Manufacturer Part Number
FAN4855
Description
The FAN4855 is a low power boost regulator designed for low voltage DC to DC conversion in 2-cell battery powered systems such as digital cameras, cell phones and PDAs
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN4855.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
FAN4855 Rev. 1.0.1
1.6V to 3.0V
Ext
Pull Up
SHDN
Reset
GND
VIN
2
1
2
1
2
1
2
1
2
1
+
C1
47µF
R1
750K
R2
240K
JP2
JP3
R3
100K
1
2
3
4
Figure 1. Test Circuit
U1 FAN4855
Vin
SHDN
LBI
LBO
10uH
4
Vout
Gnd
FB
VL
8
7
6
5
R6
287K
JP1
C3
18pF
R4
402K
240K
R5
+ C2
47µF
Tantalum
SCOPE JACK
J1
www.fairchildsemi.com
0.1µF
C5
3.3V or 5V
VOUT
GND1
1
2
1
2