RT1650
Typical Operating Characteristics
Rectifier Efficiency
System Efficiency
100
95
90
85
80
75
70
65
60
90
80
70
60
50
40
30
20
10
WPC A10 Tx
WPC A10 Tx
0
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
Output Power (W)
Output Power (W)
Receiver Efficiency
Rectifier Voltage
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
100
95
90
85
80
75
70
65
60
Rising
Falling
WPC A10 Tx
0.00 0.15 0.30 0.45 0.60 0.75 0.90 1.05 1.20 1.35 1.50
Output Current (A)
0
1
2
3
4
5
6
7
8
Output Power (W)
Output Voltage vs. Output Current
Start-Up without Loading
5.010
5.008
5.006
5.004
5.002
5.000
4.998
4.996
4.994
V
RECT
(2V/Div)
V
OUT
(2V/Div)
I
OUT
(500mA/Div)
I
= 0A, WPC A10 Tx
OUT
0.00 0.15 0.30 0.45 0.60 0.75 0.90 1.05 1.20 1.35 1.50
Output Current (A)
TTiimmee((5x0x0mμss//DDiivv))
Copyright © 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS1650-00 July 2015
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
