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RT8010 Datasheet(PDF) 13 Page - Richtek Technology Corporation

Part # RT8010
Description  1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter
PDF  15 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8010 Datasheet(HTML) 13 Page - Richtek Technology Corporation

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RT8010/A
13
DS8010/A-02 March 2007
www.richtek.com
Connect all analog grounds to a command node and
then connect the command 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.
Figure 6. EVB Schematic
LX
GND
RT8010/A
EN
FB/VOUT
L1
C3
VIN
VOUT
C1
R1
R2
VIN
VIN
3
2
5
4
6
C2
NC
1
R3
Figure 7. Top Layer
Figure 8. Bottom Layer
Table 1. Recommended Inductors
Table 2. Recommended Capacitors for CIN and COUT
Supplier
Inductance
(uH)
Current Rating (mA)
DCR
(mΩ)
Dimensions
(mm)
Series
TAIYO YUDEN
2.2
1480
60
3.00 x 3.00 x 1.50
NR 3015
GOTREND
2.2
1500
58
3.85 x 3.85 x 1.80
GTSD32
Sumida
2.2
1500
75
4.50 x 3.20 x 1.55
CDRH2D14
Sumida
4.7
1000
135
4.50 x 3.20 x 1.55
CDRH2D14
TAIYO YUDEN
4.7
1020
120
3.00 x 3.00 x 1.50
NR 3015
GOTREND
4.7
1100
146
3.85 x 3.85 x 1.80
GTSD32
Supplier
Capacitance
(uF)
Package
Part Number
TDK
4.7
603
C1608JB0J475M
MURATA
4.7
603
GRM188R60J475KE19
TAIYO YUDEN
4.7
603
JMK107BJ475RA
TAIYO YUDEN
10
603
JMK107BJ106MA
TDK
10
805
C2012JB0J106M
MURATA
10
805
GRM219R60J106ME19
MURATA
10
805
GRM219R60J106KE19
TAIYO YUDEN
10
805
JMK212BJ106RD



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