RT8057GQW View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT8057GQW Datasheet PDF : 11 Pages
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Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.0
Efficiency vs. Output Current
VIN = 5V
VIN = 3.3V
VOUT = 2.3V
0.2
0.4
0.6
0.8
1.0
Output Current (A)
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
2.5
Frequency vs. Input Voltage
VIN = 5V, VOUT = 2.3V,
IOUT = 0.2A
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Output Current Limit vs. Input Voltage
1.6
1.5
1.4
1.3
1.2
1.1
VOUT = 2.3V
1.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
DS8057-03 November 2011
RT8057
Output Voltage vs. Input Voltage
2.38
2.36
2.34
2.32
2.30
2.28
2.26
2.24
2.22
VOUT = 2.3V, IOUT = 0A
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
-50
Frequency vs. Temperature
VIN = 3.3V
VIN = 5V
VOUT = 2.3V, IOUT = 0.2A
-25 0
25 50 75 100 125
Temperature (°C)
Output Current Limit vs. Temperature
1.6
1.5
1.4
1.3
1.2
1.1
1.0
-50 -25
VIN = 5V, VOUT = 2.3V
0
25 50 75
Temperature (°C)
100 125
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