RT5035A Datasheet, PDF (17/44 Pages) Richtek Technology Corporation – Channel DC-DC Converters

CH10 Buck Efficiency vs. Output Current
100
90
80
70
V_IN = 1.8V
60
V_IN = 2.4V
50
V_IN = 3V
40
V_IN = 3.6V
V_IN = 4.2V
30
V_IN = 5V
20
10
0
10
V_OUT = 1.35V, L = 2.2μH, C_OUT = 10μF
100
1000
Output Current (mA)
RT5035A/B
CH1 Boost Output Voltage vs. Output Current
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
V_IN = 1.8V
V_IN = 2.4V
V_IN = 3V
V_IN = 3.6V
V_IN = 4.2V
V_IN = 4.5V
4.90
4.88
4.86
0
L = 2.2μH, C_OUT = 10μF x 2
200 400 600 800 1000 1200
Output Current (mA)
CH2 Buck-Boost Output Voltage vs. Output Current
3.30
L = 2.2μH, C_OUT = 10μF x 2
3.25
3.20
3.15
3.10
V_IN = 1.8V
V_IN = 2.4V
V_IN = 3V
V_IN = 3.6V
V_IN = 4.2V
V_IN = 5V
3.05
0
200
400
600
800
Output Current (mA)
1000
CH3 Buck Output Voltage vs. Output Current
1.18
1.16
V_IN = 1.8V
1.14
V_IN = 2.4V
V_IN = 3V
1.12
V_IN = 3.6V
V_IN = 4.2V
1.10
V_IN = 5V
1.08
L = 1.2μH, C_OUT = 44μF
1.06
0
500
1000
1500
Output Current (mA)
2000
CH4 Buck Output Voltage vs. Output Current
1.81
1.80
1.79
1.78
1.77
1.76
1.75
1.74
V_IN = 2.1V
V_IN = 2.4V
V_IN = 3V
V_IN = 3.6V
V_IN = 4.2V
V_IN = 5V
1.73
1.72
1.71
0
L = 2.2μH, C_OUT = 10μF
200
400
600
800
Output Current (mA)
1000
CH5 Buck Output Voltage vs. Output Current
1.240
1.235
1.230
1.225
V_IN = 1.8V
V_IN = 2.4V
V_IN = 3V
V_IN = 3.6V
V_IN = 4.2V
V_IN = 5V
1.220
0
L = 2.2μH, C_OUT = 10μF
200
400
600
800
Output Current (mA)
1000
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
DS5035A/B-02 February 2017
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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