RT5021 Datasheet, PDF (21/67 Pages) Richtek Technology Corporation – Channels DC/DC PMU with Li-ion Battery Charger

RT5021
CH1 Step-Up Output Voltage vs. Output Current
5.20
5.15
5.10
5.05
5.00
4.95
4.90
VSYS = 2.7V
VSYS = 3.4V
VSYS = 4.2V
VSYS = 5V
4.85
4.80
0
VOUT = 5V
200
400
600
800
Output Current (mA)
1000
CH2 Step-Up/Down Output Voltage vs. Output Current
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
0
VSYS = 2.7V
VSYS = 3.4V
VSYS = 4.2V
VSYS = 5V
VOUT = 3.3V
100 200 300 400 500 600
Output Current (mA)
CH3 Step-Down Output Voltage vs. Output Current
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0
VSYS = 2.7V
VSYS = 3.4V
VSYS = 4.2V
VSYS = 5V
VOUT = 1V
200
400
600
800
Output Current (mA)
1000
CH4 Step-Down Output Voltage vs. Output Current
1.525
1.520
1.515
1.510
1.505
1.500
1.495
1.490
1.485
0
VSYS = 2.7V
VSYS = 3.4V
VSYS = 4.2V
VSYS = 5V
VOUT = 1.5V
200
400
600
800
Output Current (mA)
1000
CH5 Step-Down Output Voltage vs. Output Current
1.84
1.83
1.82
1.81
1.80
1.79
1.78
VSYS = 2.7V
VSYS = 3.4V
VSYS = 4.2V
VSYS = 5V
1.77
1.76
0
VOUT = 1.8V
200
400
600
800
Output Current (mA)
1000
Copyright ©2013 Richtek Technology Corporation. All rights reserved.
DS5021-01 April 2013
CH6 LDO Output Voltage vs. Output Current
1.400
1.375
1.350
1.325
1.300
1.275
1.250
PVD6 = 1.5V
PVD6 = 3.3V
1.225
1.200
0
VOUT = 1.3V
50 100 150 200 250 300 350 400
Output Current (mA)
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
21