rt8010 Richtek Technology Corporation, rt8010 Datasheet - Page 13

• Manufacturer Part Number: rt8010
• Description: 1.5mhz, High Efficiency Step-down Dc/dc Converter
• Manufacturer: Richtek Technology Corporation

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