LTC4066EUF#TRPBF Linear Technology, LTC4066EUF#TRPBF Datasheet - Page 13
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LTC4066EUF#TRPBF
Manufacturer Part Number
LTC4066EUF#TRPBF
Description
IC USB POWER MANAGER 24-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC4066EUFPBF.pdf
(28 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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