RT9519A RICHTEK [Richtek Technology Corporation], RT9519A Datasheet - Page 13

• Manufacturer Part Number: RT9519A
• Description: Linear Single Cell Li-lon Battery Charger with Auto Power Path Management
• Manufacturer: RICHTEK [Richtek Technology Corporation]

APPM Profile
1.5A Mode :
USB 500mA Mode :
DS9519A-02 April 2011
T1, T7
T2, T6
T3, T5
T1, T7
T2, T6
T3, T5
T4
T4
< I
> I
VIN_OC
< I
VIN_OC
> I
VIN_OC
VIN_OC
> I
< I
VIN_OC
> I
< I
(USB) − CHG_MAX
VIN_OC
(USB) − CHG_MAX
I
VIN_OC
VIN_OCs
− CHG_MAX
SYS
I
− CHG_MAX
SYS
0
V
0
V
V
V
APPM
V
I
I
I
V
APPM
V
USB
USB
SYS
SYS
BAT
BAT
I
I
(USB)
SYS
SYS
I
BAT
BAT
V
(USB)
VIN
IN
-0.25A
-0.75A
0.75A
0.25A
-0.5A
4.4V
4.2V
4.0V
4.4V
4.2V
4.0V
0.5A
-1A
-2A
-3A
5V
3A
2A
1A
5V
0
0
T1
T1
Auto Charge Voltage Threshold
T2
SYS Regulation Voltage
SYS Regulation Voltage
T2
SYS Regulation Voltage
SYS Regulation Voltage
V
Auto Charge Voltage
BAT
V
BAT
T3
T3
− I
Threshold
− I
V
BAT
SYS
V
BAT
SYS
x R
T4
x R
T4
DS(ON)
D S(ON)
T5
T5
I
SYS
I
I
VIN_OC
VIN_OC
T6
CHG_MAX
T6
+ CHG_MAX
I
SYS
I
USB
CHG_MAX
(USB)
(USB)
+ CHG_MAX
T7
V
V
T7
IN _OC
IN _OC
I
VIN
I
I
VIN_OC
SYS
RT9519A
CHG_MAX
CHG_MAX
− I
www.richtek.com
V
VIN_OC
I
(USB) − I
SYS
CHG_MAX
CHG_MAX
I
IN_OC
BAT
−I
I
BAT
VIN_OC
(USB)
− I
SYS
SYS
13