RT9014 RICHTEK [Richtek Technology Corporation], RT9014 Datasheet - Page 9

• Manufacturer Part Number: RT9014
• Description: Ultra Low Noise 300mA Dual LDO Regulator with POR, NMOS Driver and Requiring No Bypass Capacitor
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS9014/A-08 August 2007
(5V/Div)
(2V/Div)
(5V/Div)
(1V/Div)
(1V/Div)
(5V/Div)
V
V
POR
V
OUT1
OUT2
EN
-100
-200
-300
300
200
100
0
V
RT9014/A-FM, V
I
RT9014/A-FM
Both I
RT9014/A-GS, I
V
C
OUT1
EN
IN
IN
= C
= V
= I
LOAD
OUT1
EN
OUT2
= 10mA
= V
= C
= 50mA
SW
OUT2
LOAD
Time (10ms/Div)
IN
Time (10μs/Div)
V
Time (5μs/Div)
= 4.5V(By battery)
Power-On
= V
OUT1
Start Up
= 1uF/X7R
= 50mA
V
Noise
SW
OUT2
= 5V
Preliminary
(1V/Div)
(5V/Div)
-100
-150
150
100
-50
50
0
RT9014/A-GS, No LOAD
V
C
RT9014/A-FM, V
I
OUT1
IN
IN
= V
= C
= I
EN Pin Shutdown Response
V
OUT1
EN
EN
V
V
OUT2
OUT1
OUT2
= V
= C
= 50mA
SW
OUT2
Time (10ms/Div)
IN
Time (50μs/Div)
= 4.5V(By battery)
= V
= 1uF/X7R
Noise
SW
= 5V
RT9014/A
www.richtek.com
9