RT8004A 데이터 시트보기 (PDF) - Richtek Technology
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RT8004A Datasheet PDF : 13 Pages
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RT8004A
Pin Configurations
(TOP VIEW)
VDD
PGOOD
COMP
FB
RT
SYNC
EN/SS
GND
16
2
15
3
14
4
5
GND
13
12
6
17 11
7
10
8
9
PVDD
LX
LX
PGND
PGND
LX
LX
PVDD
TSSOP-16 (Exposed Pad)
16 15 14 13
COMP 1
12 LX
FB 2
RT 3
SYNC 4
GND
17
11 PGND
10 PGND
9 LX
5678
VQFN-16L 4x4
Typical Application Circuit
PGOOD
RPG
100k
VDD
CTH
1000pF
RTH
10k
R2
240k
ROCS
309k
External Clock
RSS
4.7M
CSS
470pF
PGOOD
RT8004A
COMP
LX
FB
RT
SYNC
PVDD
EN/SS
GND
PGND
47µF
VIN
2.7V to 5.5V
R1
510k
L1
1µH
C1
22pF
VOUT
2.5V/4.5A
COUT
47µF
CIN1
10µF x 2
www.richtek.com
2
DS8004A-03 March 2011
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