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RT9907 데이터시트(PDF) 2 Page - Richtek Technology Corporation

부품명 RT9907
상세설명  3 Channel DC/DC Converters IC with High-Efficiency Step-Up and Step-Down
PDF  19 Pages
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제조업체  RICHTEK [Richtek Technology Corporation]
홈페이지  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9907 데이터시트(HTML) 2 Page - Richtek Technology Corporation

  RT9907 Datasheet HTML 1Page - Richtek Technology Corporation RT9907 Datasheet HTML 2Page - Richtek Technology Corporation RT9907 Datasheet HTML 3Page - Richtek Technology Corporation RT9907 Datasheet HTML 4Page - Richtek Technology Corporation RT9907 Datasheet HTML 5Page - Richtek Technology Corporation RT9907 Datasheet HTML 6Page - Richtek Technology Corporation RT9907 Datasheet HTML 7Page - Richtek Technology Corporation RT9907 Datasheet HTML 8Page - Richtek Technology Corporation RT9907 Datasheet HTML 9Page - Richtek Technology Corporation Next Button
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RT9907
Preliminary
2
DS9907-07 August 2007
www.richtek.com
Typical Application Circuit
Figure 1. Typical Application Circuit for 1-cell Li+ Battery
1-cell Li+ Battery 3.4V to 4.2V
VDD3
ENM
FB3
EN1
LX3
COMP1
SS
EN3
EN2
COMP2
COMP3
LX2
VDD2
FB1
VDD1
LX1
FB2
4.7
μH
20k
10k
4.7nF
1nF
1nF
4.7
μH
3.3V/500mA
2
3
24
1
22
5
64
16
15
20
19
21
17
18
14
10
9
12
13
8
RT9907
11
7, 23,
Exposed Pad (25)
680k
470k
100pF
150k
10
μF x 4
VBAT
10
μF
5V/500mA
30k
1nF
100pF
200k
220k
4.7μH
1.5V/500mA
VBAT
VBAT
10
μF x 4
10
μF x 4
10
μF
0.1
μF
10
μF x 2
10
μF x 2
SS0520
130k
Chip Enable
1
μF



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