RT5016C Datasheet, PDF (62/68 Pages) Richtek Technology Corporation – The RT5016C is a complete power supply solution

RT5016C
USB Charger Detection
Charger Type Detection : Detection Time  600ms
Initial state
USUS = 0
ENCH = 0
ISETL = 0
ISETU = 0
CHG_1DET = 1
CHG_2DET = 1
No
UVLO < VIN < OVP
& VIN - VBAT > 50mV
& 30msec Deglitch time
Yes
Data Contact
Detect
Data Contact OK ^No
No
> 512ms
Yes
Special
Charger
Yes
Yes
No
Write
DCD_T = 1
D+ = VDP_SRC
D- > VDAT_REF
& D- <VLGC
No
Yes
SONY/APPLE
CHARGER DETECTION
NIKON DETECTION Yes
D+ < 0.3V
No
Standard USB port
Dedicated or
High current
Host/Hub
Set 100mA mode
USUS = 0
ENCH = 0
ISETL = 0
ISETU = 0
Set 0.5A mode
USUS = 0
ENCH = 0
ISETL = 0
ISETU = 1
CHG_TYP [2:0]
= 111
No
CHG_TYP [2;0]
= 110
No
Yes
Dedicated
Charger
Detected (DCP)
Yes
High Current
Host/Hub
Detected (CDP)
No _{PMU Turn On}
Yes
System is Wake-up
then disable Wake-up
function and set
charging type.
Set charger
Condition by
I²C
Copyright ©2014 Richtek Technology Corporation. All rights reserved.
www.richtek.com
62
is a registered trademark of Richtek Technology Corporation.
DS5016C-01 December 2014