RT1650
Parameter
COM Outputs
Symbol
Test Conditions
Min
Typ
Max Unit
COM1, COM2 N-FET
On-Resistance
RON_COM
fCOM
VRECT = 2.6V
--
--
--
0.7
2
--
--
1
kHz
A
COM1, COM2 Signaling
Frequency
COM1, COM2 Leakage
Current
ICOM_LKG
VCOM1 = VCOM2 = 20V
--
CLAMP Outputs
CLMP1, CLMP2 N-FET
On-Resistance
RON_CLM
--
3
0.5
3.6
--
4
Adapter Power Enable Control
ADD Detection Voltage
Threshold
VADD Rising : 0V 5V
V
VADD
ADD Detection Voltage
Hysteresis
VADD Falling : 5V 0V
--
--
400
--
--
mV
ADD Input Leakage Current
IADD_LKG
VADD = 5V , VRECT = 0V
60
A
Pull-up Resistance from ADEN
to OUT pin when Adapter
mode is disabled
RADD
VADD = 0V, VOUT = 5V
--
3
275
350
5
ADD to ADEN Voltage when
Adapter Mode is Enabled
VAD_EN
VADD = 5V, VADD – VADEN
4.25
V
GPIO Input/Output
GPIO Input Voltage
(Logic-Low)
VIL
0
2
--
--
0.8
5
V
V
V
V
GPIO Input Voltage
(Logic-High)
VIH
VOL
VOH
GPIO Output Voltage
(Logic-Low)
--
--
0.4
3.6
GPIO Output Voltage
(Logic-High)
2.6
3.3
Received Power (WPC Related Measurements)
Received Power Accuracy PRX_AC IOUT = 0A to 1A (Note 5)
--
--
0.25
W
I2C Compatible Interface (Note 5)
Logic Input (SDA, SCL) Low
Level
VSCL_L
VSCL_H
--
--
--
0.6
--
V
V
Logic Input (SDA, SCL) High
Level
1.2
SCL Clock Frequency
Output Fall Time
fCLK
10
--
--
--
400
250
kHz
ns
tFL2COUT
Bus Free Time Between
Stop/Start
tBUF
1.3
--
--
s
Hold Time Start Condition
tHD_STA
0.6
0.6
--
--
--
--
s
s
Setup Time for Start Condition tSU_STA
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is a registered trademark of Richtek Technology Corporation.
DS1650-00 July 2015
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9
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