LTC4066EUF#TRPBF Linear Technology, LTC4066EUF#TRPBF Datasheet - Page 13

• Manufacturer Part Number: LTC4066EUF#TRPBF
• Description: IC USB POWER MANAGER 24-QFN
• Manufacturer: Linear Technology

Specifications of LTC4066EUF#TRPBF

• Function: Power Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Output Current: 1.5A
• Output Voltage: 4.2V
• Operating Supply Voltage (min): 4.35V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Mounting: Surface Mount
• Pin Count: 24
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
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