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Número de pieza
componentes Descripción
RT8004AGQV Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8004AGQV
4.5A, 4MHz, Synchronous Step-Down Regulator
Richtek Technology
RT8004AGQV 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
R
PG
100k
VDD
C
TH
1000pF
R
TH
10k
R2
240k
R
OCS
309k
External Clock
R
SS
4.7M
C
SS
470pF
PGOOD
RT8004A
COMP
LX
FB
RT
SYNC
PVDD
EN/SS
GND
PGND
47µF
V
IN
2.7V to 5.5V
R1
510k
L1
1µH
C1
22pF
V
OUT
2.5V/4.5A
C
OUT
47µF
C
IN1
10µF x 2
www.richtek.com
2
DS8004A-03 March 2011
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