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RT9178-26GB Ver la hoja de datos (PDF) - Richtek Technology

Número de pieza
componentes Descripción
Lista de partido
RT9178-26GB
200mA, Ultra-Low Noise, Ultra-Fast CMOS LDO Regulator
Richtek
Richtek Technology Richtek
RT9178-26GB Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
RT9178
Load Transient Response
VIN = 4V
CBP = 10nF
IOUT = 1 to 100mA
100
CIN = 1uF, Ceramic
COUT = 1uF, Ceramic
0
20
0
-20
Time (1ms/Div)
Start Up
6
4
2
0
3
2
1
VIN = 4V
CBP = 10nF
0
CIN = 1uF, Ceramic
COUT = 1uF, Ceramic
Time (5us/Div)
Start Up
6
4
2
0
3
2
1
VIN = 4V
CBP = 100nF
0
CIN = 1uF, Ceramic
COUT = 1uF, Ceramic
Time (25us/Div)
www.richtek.com
6
Load Transient Response
VIN = 4V
CBP = 10nF
IOUT = 100 to 200mA
200
CIN = 1uF, Ceramic
COUT = 1uF, Ceramic
100
20
0
-20
Time (1ms/Div)
Start Up
6
4
2
0
3
2
1
VIN = 4V
CBP = 10nF
0
CIN = 1uF, Ceramic
COUT = 10uF, Ceramic
Time (10us/Div)
VIN = 4V
150 CBP = 10nF
100
50
0
-50
-100
Noise
CIN = 1uF, Ceramic
COUT = 1uF, Ceramic
f = 10Hz to 100kHz
Time (10ms/Div)
DS9178-16 April 2008

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