rt8011 Richtek Technology Corporation, rt8011 Datasheet - Page 2

• Manufacturer Part Number: rt8011
• Description: 4mhz, Synchronous Step-down Regulator
• Manufacturer: Richtek Technology Corporation

RT8011/A
Typical Application Circuit
www.richtek.com
2
Component Supplier
Table 1
Table 2
Note : Using all Ceramic Capacitors
Component Supplier
TAIYO YUDEN
GOTREND
TAIYO YUDEN
TAIYO YUDEN
TAIYO YUDEN
Sumida
Panasonic
Panasonic
Panasonic
ABC
TDK
TDK
TDK
CDRH4D28
NR 4018
GTSD53
SR0403
Series
2.6V to 5.5V
2.6V to 5.5V
V
V
IN
IN
R
R
332k
332k
Figure 2. Typical Application Circuit for RT8011A
Figure 1. Typical Application Circuit for RT8011
OSC
OSC
C3225X5R0J226M
C3225X5R0J226M
C2012X5R0J106M
LMK325BJ226ML
JMK316BJ226ML
JMK212BJ106ML
ECJ4YB1A226M
ECJ4YB1A106M
ECJ4YB0J226M
Inductance (uH) DCR (mΩ) Current Rating (mA) Dimensions (mm)
Part No.
1
2
3
4
5
1
2
3
4
2.2
2.2
2.2
2.2
SHDN/RT
SYNC
GND
LX
PGND
SHDN/RT
GND
LX
PGND
RT8011A
RT8011
2.2uH
2.2uH
PGOOD
L1
L1
COMP
COMP
PVDD
PVDD
VDD
VDD
FB
FB
10
9
8
7
6
8
7
6
5
31.3
60
29
47
22uF
22uF
C
C
Capacitance (uF)
R
IN
IN
100k
PGOOD
R
R
COMP
13k
13k
COMP
510k
R1
22
22
10
22
22
10
22
22
10
R1
510k
C
22uF
OUT
C
C
1000pF
1000pF
R2 240k
R2 240k
COMP
COMP
C
22uF
OUT
22pF
2700
2040
2410
2600
C1
2.5V/2A
2.5V/2A
V
V
OUT
OUT
DS8011/A-00 August 2006
Case Size
4.5x4.5x3
4.5x4x3.2
1210
1210
0805
1210
1210
1210
1210
1206
0805
4x4x1.8
5x5x2.8