RT8073GQW Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
fabricante
RT8073GQW Datasheet PDF : 16 Pages
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Typical Application Circuit
VIN
CIN1
10µF
CIN2
10µF
RPG
100k
VIN
BOOT
RT8073
Chip Enable
PGOOD
EN
CSS
10nF RT
28.7k
RC
CHF*
SS
RT
COMP
CC
LX
PGND
GND
FB
* : Option
RT8073
CBOOT
0.1µF
L
VOUT
RFB1
COUT1
10µF
COUT2
10µF
COUT3
47µF to
100µF
RFB2
VOUT (V)
3.3
2.5
1.8
1.5
1.2
1
RFB (kΩ)
75
51
30
21
12
6
Table 1. Recommended Component Selection
RFB2 (kΩ)
24
RC (kΩ)
33
CC (nF)
0.33
L (μH)
0.47
24
24
0.47
0.47
24
18
0.56
0.47
24
15
0.68
0.33
24
12
1
0.33
24
10
1
0.33
COUT
Cer. 20μF + E-Cap 100μF
Cer. 20μF + E-Cap 100μF
Cer. 20μF + E-Cap 100μF
Cer. 20μF + E-Cap 100μF
Cer. 20μF + E-Cap 100μF
Cer. 20μF + E-Cap 100μF
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8073-01 November 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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