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Número de pieza
componentes Descripción
RT9017-18GB Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT9017-18GB
500mA Peak, Thermal Folded Back CMOS LDO Regulator
Richtek Technology
RT9017-18GB Datasheet PDF : 12 Pages
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Preliminary
RT9017
Typical Operating Characteristics
Output Voltage vs. Temperature
2
V
IN
= 5V
C
IN
= C
OUT
= 1uF
1.9
1.8
No Load
1.7
1.6
-50 -25
0
25 50 75
Temperature
(
°
C)
100 125
Quiesent Current vs. Temperature
100
RT9017-15PB
95
V
IN
= 3.3V
C
IN
= C
OUT
= 1uF
90
85
80
75
70
65
60
-50 -25
0
25 50 75
Temperature
(
°
C)
100 125
EN Pin Shutdown Threshold vs. Temperature
1.5
RT9017-15PB
V
IN
= 3.3V
C
IN
= C
OUT
= 1uF
1.25
1
0.75
0.5
0.25
-50 -25
0
25
50 75
Temperature
(
°
C)
100 125
PSRR
20
V
OUT
= 2.5V
C
IN
= C
OUT
= 1uF,
X7R
0
-20
-40
I
LOAD
= 100mA
-60
I
LOAD
= 10mA
-80
0
1
.0
0
1
1
0
0
.1
0
1
1
K
1
1
0
0
K
Frequency (k
H
H
z
z
)
)
1
1
0
0
0
0
K
1
1
0
M
00
Dropout Voltage vs. Load Current
600
RT9017-33PB
C
IN
= C
OUT
= 1uF
500
T
J
= 125
°
C
400
T
J
= 25
°
C
300
200
T
J
= -40
°
C
100
0
0
100
200
300
400
500
Load Current (mA)
Line Transient Response
C
IN
= C
OUT
= 1uF
5
I
LOAD
= 50mA
4
3
20
0
-20
Time (100
μ
s/Div)
DS9017-03 August 2007
www.richtek.com
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