RT8005PQV Просмотр технического описания (PDF) - Richtek Technology
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производитель
RT8005PQV Datasheet PDF : 11 Pages
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RT8005
Typical Application Circuit
VIN
2.4V to 5.5V
Chip Enable
CIN
2.2uF
5
4
VDD
2,3
PVDD
LX 1
EN
RT8005
LOUT
2.2uH
7
CCOMP
10nF
COMP
FB 6
GND
PGND 9, 10
8,
Exposed Pad (11)
R1
10k
R2
7.15k
VOUT
1.2V/1A
COUT
2.2uF
Recommended component selection for Typical Application Circuit.
VOUT (V)
0.5
VIN (V)
2.4 to 5.5
CIN (uF)
2.2
COUT (uF) LOUT (uH)
2.2/4.7
2.2
R1 (kΩ)
10
1
2.4 to 5.5
2.2
2.2/4.7
2.2
10
1.2
2.4 to 5.5
2.2
2.2/4.7
2.2
10
1.8
2.4 to 5.5
2.2
2.2/4.7
2.2
10
2.5
3.3 to 5.5
2.2
2.2/4.7
2.2
10
3.3
4.2 to 5.5
2.2
2.2/4.7
2.2
10
R2 (kΩ)
Open
10
7.15
3.83
2.49
1.78
CCOMP (nF)
10
10
10
10
10
10
Suggested Inductors
Component
Supplier
Series
Inductance
(µH)
ABC
SR0403
2.2
Sumida CDRH3D16
2.2
GOTREND GTSD53
2.2
DCR
(mΩ)
47
59
29
Current Rating
(mA)
2600
Dimensions
(mm)
4.5x4x3.2
1750
4x4x1.8
2410
5x5x2.8
Suggested Capacitors For CIN and COUT
Component Supplier
Part No.
TDK
C1608X5R1A225M
Panasonic
ECJ1VB0J225M
TAIYO YUDEN JMK107BJ225M
Capacitance (uF)
2.2
2.2
2.2
Case Size
0603
0603
0603
www.richtek.com
2
DS8005-08 August 2007
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