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RT8048 Datasheet(PDF) 7 Page - Richtek Technology Corporation

Part # RT8048
Description  3MHz 1A Step-Down Converter
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8048 Datasheet(HTML) 7 Page - Richtek Technology Corporation

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RT8048
7
DS8048-01
June 2011
www.richtek.com
Switching
Time (250ns/Div)
VIN = 5V, VOUT = 1.2V, IOUT = 1A
VOUT
(10mV/Div)
IL
(2A/Div)
VLX
(5V/Div)
Switching
Time (250ns/Div)
VOUT
(10mV/Div)
IL
(2A/Div)
VLX
(5V/Div)
VIN = 5V, VOUT = 3.3V, IOUT = 1A
UVLO vs. Temperature
1.5
1.8
2.1
2.4
2.7
3.0
-50
-25
0
25
50
75
100
125
Temperature (°C)
Rising
Falling
EN Threshold Voltage vs. Temperature
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
-50
-25
0
25
50
75
100
125
Temperature (°C)
Rising
Falling
Output Voltage vs. Output Current
1.18
1.19
1.20
1.21
1.22
1.23
1.24
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Output Current (A)
VIN = 5V
VIN = 3.3V
VOUT = 1.2V
Output Voltage vs. Output Current
3.32
3.33
3.34
3.35
3.36
3.37
3.38
3.39
3.40
3.41
3.42
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Output Current (A)
VIN = 5V, VOUT = 3.3V



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