LTC4066EUF#PBF Linear Technology, LTC4066EUF#PBF Datasheet - Page 3

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

Specifications of LTC4066EUF#PBF

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
R
SYMBOL
V
V
I
I
BAT
I
V
ΔV
Current Limit
I
R
V
I
V
Battery Charger
V
I
I
V
k
V
I
V
V
V
t
IN
OUT
IN(MAX)
LIM
SS
BAT
BAT(MAX)
TRIKL
TIMER
ISTAT
IN
BAT
UVLO
CLPROG
ALEN
FLOAT
PROG
EOC
TRIKL
CEN
RECHRG
ON
CLPROG
UVLO
= R
PARAMETER
Input Supply Voltage
Input Voltage
Input Supply Current
Output Supply Current
Battery Drain Current
Maximum Input Current Limit
Input or Output Undervoltage Lockout
Input or Output Undervoltage Lockout
Current Limit
ON Resistance V
CLPROG Pin Voltage
Soft-Start Inrush Current
Automatic Current Limit Enable Threshold
Voltage
Regulated Output Voltage
Current Mode Charge Current
Maximum Charge Current
PROG Pin Voltage
Ratio of I
Pin Current
End-of-Charge I
Trickle Charge Current
Trickle Charge Threshold Voltage
Charger Enable Threshold Voltage
Recharge Battery Threshold Voltage
TIMER Accuracy
Recharge Time
Low-Battery Trickle Charge Time
ISTAT
= 2k, unless otherwise noted.
BAT
(Charging) to I
STAT
IN
to V
Pin Voltage
OUT
STAT
CONDITIONS
IN and OUT
BAT
I
Suspend Mode; SUSP = 2V
Suspend Mode; SUSP = 2V, Wall = 2V, V
Shutdown; SHDN = 2V
V
V
Suspend Mode; SUSP = 2V
Shutdown; SHDN = 2V
V
(Note 9)
V
V
V
V
R
R
HPWR = 5V, 400mA Load
HPWR = 0V, 80mA Load
R
R
IN or OUT
(V
(V
(0°C to 85°C), I
I
(0°C to 85°C), I
I
R
R
(Note 9)
R
R
I
I
I
I
V
V
(V
(V
V
V
Percent of Total Charge Time
Percent of Total Charge Time, V
A
BAT
BAT
BAT
BAT
BAT
BAT
BAT
OUT
BAT
IN
IN
OUT
IN
OUT
BAT
BAT
FLOAT
BAT
CLPROG
CLPROG
CLPROG
CLPROG
PROG
PROG
PROG
PROG
IN
IN
OUT
OUT
= 25°C. V
= 0V, BAT Powers OUT, No Load
Powers Part, Rising Threshold
Rising – V
= I
= 2mA
= 2mA (LTC4066-1)
= 50mA
= 100mA
= 500mA
= 1000mA
– V
– V
= 4.3V, Charging Stopped
= V
= 2V, R
= 4.2V (4.1V for LTC4066-1)
= 5V, V
Powers Part, Rising Threshold
Rising – V
– V
– V
ISTAT
= 100k, No Load
= 50k, No Load
= 100k
= 50k
– V
OUT
OUT
The
FLOAT
= 2k, HPWR = 5V
= 2k, HPWR = 0V
= 2k
= 1k
BAT
BAT
RECHRG
) V
) V
PROG
= 0 (Note 8)
IN
) High to Low, V
) Low to High, V
l
IN
IN
IN
IN
(4.2V, 4.1V for LTC4066-1)
= 0V, V
denotes the specifi cations which apply over the full operating
BAT
BAT
OUT
= 5V, V
Falling or
Rising
Falling
= 100k
= 2mA
= 2mA (LTC4066-1)
Falling
BAT
BAT
= 4.3V, TIMER = 0V
= 3.7V, HPWR = 5V, WALL = 0V, R
BAT
BAT
BAT
= 4V
= 4V
< 2.8V
OUT
LTC4066/LTC4066-1
= 4.8V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.980
0.980
4.165
4.158
4.066
4.059
0.980
0.980
4.35
MIN
475
–85
460
920
875
900
925
950
–10
1.9
3.6
3.6
2.8
90
94
35
60
25
PROG
1.000
1.000
4.200
4.200
4.100
4.100
1.000
1.000
1000
1000
1000
1000
1000
0.16
0.16
TYP
400
125
500
100
–60
500
100
100
0.5
2.5
2.6
3.8
3.8
1.5
2.9
50
50
10
15
15
55
10
50
60
90
50
25
50
= 100k,
1.020
1.020
4.235
4.242
4.134
4.141
1.020
1.020
1080
1125
1100
1075
1050
MAX
100
100
800
100
525
110
–25
540
106
130
5.5
4.3
1.2
20
27
27
60
10
5
4
4
75
3
mA/mA
mA/mA
mA/mA
mA/mA
UNITS
mA/μs
4066fc
3
mA
mV
mA
mA
mV
mV
mA
mA
mV
mA
mV
mV
mV
μA
μA
μA
μA
μA
μA
μA
μA
%
%
%
Ω
Ω
V
V
A
V
V
V
V
V
V
V
V
A
V
V
V