RT9022GE Просмотр технического описания (PDF) - Richtek Technology
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RT9022GE Datasheet PDF : 11 Pages
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RT9022
Preliminary
Load Transient Response
VIN = 18V, VOUT = 15V
ILOAD = 3mA to 20mA
ILOAD
(20mA/Div)
Load Transient Response
VIN = 18V, VOUT = 15V
ILOAD = 3mA to 50mA
ILOAD
(50mA/Div)
VOUT
(5mV/Div)
VOUT
(5mV/Div)
Time (1ms/Div)
Time (1ms/Div)
PSRR
20
VIN = VEN = 6.9V to 7V, VOUT = 5V
ILOAD = 10mA
0
-20
-40
VEN
(10V/Div)
Power On/Off
VIN = 18V, VOUT = 15V, ILOAD = 20mA
VOUT
(10V/Div)
-60
-80
100.01
IIN
(100mA/Div)
10.01
10010 1010000 101000000 10100000000
Frequence (kHHzz) )
Time (2.5ms/Div)
Region of Stable COUT ESR vs. Load Current
100.00
VIN = 18V, VOUT = 15V
CIN = 1μF/X7R, COUT = 2.2μF/X5R
10.00
Unstable Region
1.00
0.10
Stable Region
0.01
0
10
20
30
40
50
60
Load Current (A)
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DS9022-00 September 2007
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