RT8060 查看數據表（PDF） - Richtek Technology
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RT8060 Datasheet PDF : 10 Pages
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Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Load Current
VIN = 3.8V
VIN = 5V
VIN = 5.5V
VOUT = 1.2V
0.2
0.4
0.6
0.8
1
Load Current (A)
RT8060
Reference Voltage vs. Input Voltage
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0.585
0.580
0.575
0.570
IOUT = 0.6A
2.8
3.3
3.8
4.3
4.8
5.3
Input Voltage (V)
Reference Voltage vs. Temperature
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0.585
0.580
0.575
0.570
-50 -25
VIN = 5V, IOUT = 0.6A
0
25 50 75
Temperature (°C)
100 125
Reference Voltage vs. Output Current
0.620
0.615
0.610
0.605
0.600
0.595
0.590
VIN = 5.5V
VIN = 5V
VIN = 4.2V
0.585
0.580
0.575
0.570
VBuck = 12V
0.0
0.2
0.4
0.6
0.8
1.0
Output Current (A)
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
-50
Frequency vs. Temperature
VIN = 3.6V
VOUT
(50mV/Div)
VIN = 5.5V
IOUT
(500mA/Div)
IOUT = 0.5A
-25 0
25 50 75 100 125
Temperature (°C)
Load Transient Response
VIN = 5.5V, IOUT = 50mA to 1A
Time (250μs/Div)
DS8060-03 April 2011
www.richtek.com
5
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