LTC4066 LINER [Linear Technology], LTC4066 Datasheet - Page 13

• Manufacturer Part Number: LTC4066
• Description: USB Power Controller and Li-Ion Linear Charger with Low Loss Ideal Diode
• Manufacturer: LINER [Linear Technology]

Table 1. Operating Modes—PowerPath States
Current Limited Input Power (IN to OUT)
Battery Charger (OUT to BAT)
OPERATION
Ideal Diode (BAT to OUT)
Table 2. Operating Modes—Pin Currents vs Programmed Currents (Powered from IN)
WALL PRESENT
WALL PRESENT
WALL PRESENT
Y
X
X
X
X
X
N
X
X
X
X
X
X
X
X
PROGRAMMING
I
I
I
CL
CL
CL
= I
> I
< I
CHG
CHG
CHG
SHUTDOWN
SHUTDOWN
SHUTDOWN
N
X
Y
X
X
X
X
N
Y
X
X
Y
X
X
N
SUSPEND
SUSPEND
SUSPEND
X
X
X
X
X
X
Y
X
X
X
N
X
X
X
X
OUTPUT CURRENT
I
I
OUT
OUT
I
OUT
V
I
I
I
I
I
I
V
< (I
> (I
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= I
BAT
IN
CL
CL
CL
> 3.8V
> 4.35V
< I
> I
= I
> I
< I
> I
N
X
X
X
N
X
X
Y
X
X
Y
> 2.8V
X
N
X
Y
= I
– I
– I
CL
CL
CL
CL
CL
CL
CHG
CHG
CHG
)
)
V
V
OUT
IN
> (V
V
> (V
BAT
OUT
BAT
N
N
> V
N
X
X
X
X
X
Y
X
X
Y
X
X
Y
+ 100mV)
+ 100mV)
OUT
BATTERY CURRENT
I
BAT
I
I
I
I
I
BAT
BAT
BAT
BAT
BAT
I
BAT
= I
I
I
= I
= I
= I
= I
= I
BAT
BAT
CHG
CL
= I
CL
CL
CL
CL
= 0
= 0
V
CHARGER ENABLED
CHG
– I
– I
– I
– I
– I
IN
– I
OUT
OUT
OUT
OUT
OUT
LTC4066/LTC4066-1
> (V
OUT
BAT
V
N
N
N
X
X
X
X
X
N
Y
Y
X
X
X
X
IN
+ 100mV)
I
CURRENT LIMIT ENABLED
IN
INPUT CURRENT
= I
I
I
I
I
I
I
I
I
IN
IN
IN
IN
IN
IN
IN
IN
DIODE ENABLED
Q
= I
= I
= I
= I
= I
= I
= I
= I
+ I
Q
Q
Q
Q
Q
Q
Q
Q
CHG
+ I
+ I
+ I
+ I
+ I
+ I
+ I
+ I
N
N
N
N
N
N
Y
N
N
N
Y
CL
CL
CL
+ I
CL
CL
CL
CL
CL
OUT
13
4066fc