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RT8011APF Datasheet(PDF) 2 Page - Richtek Technology Corporation

Part # RT8011APF
Description  2A, 4MHz, Synchronous Step-Down Regulator
PDF  17 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8011APF Datasheet(HTML) 2 Page - Richtek Technology Corporation

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



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