RT2856H
Typical Operating Characteristics
Efficiency vs. Output Current
Efficiency vs. Output Current
100
100
90
80
70
60
50
40
30
20
10
0
90
VIN = 9V
VIN = 12V
VIN = 17V
80
VOUT = 5V
VOUT = 3.3V
VOUT = 1.2V
70
60
50
40
30
20
10
VOUT = 3.3V
VIN = 12V
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
Output Voltage vs. Input Voltage
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.37
3.35
3.33
3.31
3.29
3.27
3.25
3.23
IOUT = 0A
IOUT = 3A
IOUT = 6A
VIN = 12V, VOUT = 3.3V
VOUT = 3.3V
16
0
1
2
3
4
5
6
4
6
8
10
12
14
18
Output Current (A)
Input Voltage (V)
Reference Voltage vs. Temperature
Switching Frequency vs. Temperature
0.95
0.90
0.85
0.80
0.75
0.70
0.65
700
650
600
550
500
450
400
350
ROSC = 100kΩ
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
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www.richtek.com
8
DS2856H-07 June 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
