RT8016 Ver la hoja de datos (PDF) - Richtek Technology
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Fabricante
RT8016 Datasheet PDF : 14 Pages
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` Connect all analog grounds to a common node and then
connect the common node to the power ground behind
the output capacitors.
` An example of 2-layer PCB layout is shown in Figure 7
to Figure 8 for reference.
VIN
3
RT8016
VIN
LX
4
L1
FB/VOUT 6
C1 2 EN
GND 1, 5
VOUT
C2
R1
C3
R2
VIN
R3
RT8016
Figure 7. Top Layer
Figure 6. EVB Schematic
Figure 8. Bottom Layer
Supplier
TAIYO YUDEN
GOTREND
Sumida
Sumida
TAIYO YUDEN
GOTREND
Table 1. Recommended Inductors
Inductance
(μH)
Current Rating (mA)
DCR
(mΩ)
Dimensions
(mm)
2.2
1480
60
3.00 x 3.00 x 1.50
2.2
1500
58
3.85 x 3.85 x 1.80
2.2
1500
75
4.50 x 3.20 x 1.55
4.7
1000
135
4.50 x 3.20 x 1.55
4.7
1020
120
3.00 x 3.00 x 1.50
4.7
1100
146
3.85 x 3.85 x 1.80
Series
NR 3015
GTSD32
CDRH2D14
CDRH2D14
NR 3015
GTSD32
Supplier
TDK
MURATA
TAIYO YUDEN
TAIYO YUDEN
TDK
MURATA
MURATA
TAIYO YUDEN
Table 2. Recommended Capacitors for CIN and COUT
Capacitance
(μF)
Package
Part Number
4.7
603
C1608JB0J475M
4.7
603
GRM188R60J475KE19
4.7
603
JMK107BJ475RA
10
603
JMK107BJ106MA
10
805
C2012JB0J106M
10
805
GRM219R60J106ME19
10
805
GRM219R60J106KE19
10
805
JMK212BJ106RD
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8016-04 February 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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