rt8003 Richtek Technology Corporation, rt8003 Datasheet - Page 14

• Manufacturer Part Number: rt8003
• Description: 600ma, 2mhz, High-efficiency Synchronous Buck Converter
• Manufacturer: Richtek Technology Corporation

Typical Application Circuit
www.richtek.com
2
Recommended component selection for Typical Application Circuit.
Suggested Inductors
Suggested Capacitors For C
Component Supplier
RT8003
Component
V
OUT
Supplier
Sumida
TAIYO YUDEN
0.5
1.2
1.8
2.5
3.3
1
ABC
TDK
Panasonic
(V)
TDK
2.4 to 3.3
2.4 to 3.6
2.4 to 4.2
2.4 to 5.5
3.3 to 5.5
4.2 to 5.5
V
IN
CDRH2D14
VLP4612
SR0302
(V)
Series
2.4V to 4.2V
C1608X5R1A105M
C1608X5R1A225M
ECJ1VB0J105M
ECJ1VB0J225M
JMK107BJ105M
JMK107BJ225M
Chip Enable
C
V
IN
IN
IN
1
1
1
1
1
1
Inductance
(uF)
Part No.
and C
(µH)
2.2
2.2
2.5
1
1
C
10nF
1uF
COMP
OUT
C
C
IN
OUT
5
7
1/2.2
1/2.2
1/2.2
1/2.2
1/2.2
1/2.2
EN
COMP
(uF)
RT8003
ESR
(m )
110
170
VDD
GND
60
90
94
Capacitance (uF)
8, 9, 10
2
L
OUT
2.2/1
2.2/1
2.2/1
2.2/1
2.2/1
2.2/1
FB
LX
(uH)
2.2
2.2
2.2
Current Rating
1
1
1
1
6
2.2uH
L
OUT
(mA)
1000
2100
1650
1500
1100
R1 (k )
10
10
10
10
10
10
R1
10k
R2
7.15k
3.2x3.2x1.55
Dimensions
C
4.6x3.4x1.2
1uF
3x2.8x2.5
1.2V/600mA
OUT
V
R2 (k )
Case Size
OUT
Open
(mm)
7.15
3.83
2.49
1.78
10
0603
0603
0603
0603
0603
0603
DS8003-03 November 2005
C
COMP
10
10
10
10
10
10
(nF)