RT9012 查看數據表（PDF） - Richtek Technology
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RT9012 Datasheet PDF : 11 Pages
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RT9012
Preliminary
Typical Operating Characteristics
Output Voltage vs. Temperature
1.9
RT9012-GS, VOUT1
Output Voltage vs. Temperature
3.4
RT9012-GS, VOUT2
1.85
3.35
1.8
3.3
1.75
3.25
1.7
-50 -25
0
25 50 75
Temperature (°C)
100 125
Quiescent Current vs. Temperature
70
RT9012-GS
VIN = VEN = 4.3V
CIN = COUT1 = COUT2 = 1uF/X7R
65
60
55
50
-50 -25
0
25 50 75
Temperature (°C)
100 125
PSRR
20
RT9011-FM, VOUT1
VIN = 4.3V ± 0.1V
0 CIN = COUT1 = COUT2 = 1uF/X7R
ILOAD = 100mA
-20
ILOAD = 50mA
-40
ILOAD = 10mA
-60
-80
01.001
01.010
11000 11000k00 1100000k00 110000000k00
Frequency ((Hz)
3.2
-50 -25
0
25 50 75
Temperature (°C)
100 125
Dropout Voltage vs. Load Current
350
RT9012-GS, VOUT2
300
TJ = 125°C
250
TJ = 25°C
200
150
TJ = -40°C
100
50
0
0
50
100 150 200 250 300
Load Current (mA)
10000
RT9012-FM
1000
POR Delay
100
10
1
0.1
0.01
0.0001
0.0010
0.0100
0.1000
1.0000
POR Setting Capacitance (uF)
www.richtek.com
6
DS9012-06 August 2007
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