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FR9886D डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 340KHz Synchronous Step-Down DC/DC Converter - Fiti

भाग संख्या FR9886D
समारोह 340KHz Synchronous Step-Down DC/DC Converter
मैन्युफैक्चरर्स Fiti 
लोगो Fiti लोगो 
पूर्व दर्शन
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<?=FR9886D?> डेटा पत्रक पीडीएफ

FR9886D pdf
fitipower integrated technology lnc.
FR9886D
Typical Application Circuit
VIN
4.5V to 23V
R3
100kΩ
C4
0.1μF
7
SHDN
2 VIN
1
BST
LX 3
C1
10μF/25V
CERAMIC x 2
FR9886D
6 NC
FB 5
GND
4
SS
8
C3
0.1μF
L1
4.7μH
R1
3kΩ 1%
R2
10kΩ 1%
C6
(optional)
VOUT
1.2V
C2
22μF/6.3V
CERAMIC x 2
85T
Figure 2. CIN /COUT use Ceramic Capacitors Application Circuit
VIN
4.5V to 23V
R3
100kΩ
7
SHDN
2 VIN
C4
0.1μF
1
BST
LX 3
C1
100μF/25V
EC x 1
C5
0.1μF/25V
CERAMIC x 1
FR9886D
6 NC
FB 5
GND
4
SS
8
C3
0.1μF
L1
4.7μH
R1
3kΩ 1%
R2
10kΩ 1%
C6
(optional)
VOUT
1.2V
C2
100μF/6.3V
EC x 1
VOUT
1.2V
1.8V
2.5V
3.3V
5V
1.2V
1.8V
2.5V
3.3V
5V
Figure 3. CIN /COUT use Electrolytic Capacitors Application Circuit
R1
3k
9.53k
16.9k
26.1k
44.2k
3k
9.53k
16.9k
26.1k
44.2k
R2
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
C6
10pF~1nF
10pF~1nF
10pF~1nF
10pF~1nF
10pF~1nF
--
--
--
--
--
L1
4.7μH
4.7μH
10μH
10μH
10μH
4.7μH
4.7μH
10μH
10μH
10μH
Table 1. Recommended Component Values
C2
22μF MLCC x2
22μF MLCC x2
22μF MLCC x2
22μF MLCC x2
22μF MLCC x2
100μF EC x1
100μF EC x1
100μF EC x1
100μF EC x1
100μF EC x1
FR9886D-1.0-JAN-2012
2

विन्यास 15 पेज
डाउनलोड[ FR9886D Datasheet.PDF ]


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