RT5028 Datasheet, PDF (11/40 Pages) Richtek Technology Corporation – Integrated PMIC

RT5028
CH3 Buck Output Voltage vs. Output Current
1.25
1.24
1.23
1.22
1.21
1.20
1.19
VIN = 3.3V
VIN = 3.6V
VIN = 3.9V
VIN = 4.2V
VIN = 5V
VIN = 5.5V
1.18
1.17
0
L = 2.2μH, COUT = 10μF
200 400 600 800 1000 1200 1400 1600
Output Current (mA)
CH1 Buck Output Voltage vs. Input Voltage
1.40
1.39
1.38
1.37
1.36
1.35
1.34
1.33
1.32
1.31
1.30
3.3
IOUT = 0mA
IOUT = 500mA
IOUT = 1000mA
IOUT = 1500mA
IOUT = 2000mA
IOUT = 2400mA
L = 2.2μH, COUT = 10μF
3.8
4.3
4.8
5.3
5.8
Input Voltage (V)
CH3 Buck Output Voltage vs. Input Voltage
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
IOUT = 0mA
IOUT = 500mA
IOUT = 1000mA
IOUT = 1600mA
1.15
L = 2.2μH, COUT = 10μF
1.14
3.3
3.8
4.3
4.8
5.3
5.8
Input Voltage (V)
Copyright ©2016 Richtek Technology Corporation. All rights reserved.
DS5028-02 September 2016
CH4 Buck Output Voltage vs. Output Current
3.38
3.33
3.28
VIN = 3.6V
VIN = 3.9V
VIN = 4.2V
VIN = 4.5V
VIN = 5V
VIN = 5.5V
3.23
3.18
3.13
3.08
0
L = 2.2μH, COUT = 10μF
500
1000
1500
Output Current (mA)
2000
CH2 Buck Output Voltage vs. Input Voltage
1.55
1.53
1.51
1.49
1.47
1.45
3.3
IOUT = 0mA
IOUT = 500mA
IOUT = 1000mA
IOUT = 1500mA
IOUT = 2000mA
L = 2.2μH, COUT = 10μF
3.8
4.3
4.8
5.3
5.8
Input Voltage (V)
CH4 Buck Output Voltage vs. Input Voltage
3.80
3.60
3.40
3.20
3.00
2.80
IOUT = 0mA
IOUT = 500mA
IOUT = 1000mA
IOUT = 1500mA
IOUT = 2000mA
2.60
2.40
3.3
L = 2.2μH, COUT = 10μF
3.8
4.3
4.8
5.3
5.8
Input Voltage (V)
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