LTC4066EUF#TRPBF Linear Technology, LTC4066EUF#TRPBF Datasheet - Page 6

• 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

LTC4066/LTC4066-1
TYPICAL PERFORMANCE CHARACTERISTICS
6
1000
100
400
300
200
250
120
115
110
105
600
500
100
750
500
95
90
80
85
0
0
–50
–50
0
Regulated Output Voltage–
Recharge Threshold Voltage
vs Temperature
Charging from USB, I
(LTC4066)
Charge Current vs Temperature
(Thermal Regulation)
V
V
R
R
HPWR = 5V
T
V
V
V
IN
OUT
A
JA
IN
PROG
CLPROG
IN
BAT
0.5
= 25°C
–25
= 5V
= 5V
= 5V
= 43°C/W
–25
= 3.5V
= NO LOAD
= 100k
1.0
R
R
= 2k
PROG
PROG
0
TEMPERATURE (°C)
TEMPERATURE (°C)
1.5
0
= 100k
= 50k
25
2.0 2.5
V
BAT
25
(V)
50
BAT
3.0 3.5 4.0
50
75
vs V
75
100
BAT
4066 G13
4066 G10
4066 G16
100
125
4.5
225
200
175
150
125
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
75
0
120
100
–50
80
60
40
0
20
Ideal Diode Current vs Forward
Voltage and Temperature
Input R
0
I
V
V
LOAD
BAT
IN
0
Charging from USB, Low Power,
I
20
BAT
V
V
R
R
HPWR = 0V
T
= 0V
IN
OUT
A
PROG
CLPROG
–25
= 3.7V
0.5
= 25°C
= 400mA
40
= 5V
vs V
ON
= NO LOAD
= 100k
1.0
–50°C
60
TEMPERATURE (°C)
vs Temperature
V
= 2k
BAT
IN
0
0°C
1.5
80
= 5V
V
25°C
FWD
(LTC4066)
100
25
2.0 2.5
V
BAT
(mV)
V
IN
120
(V)
= 4.5V
50
V
140
IN
75°C
3.0 3.5 4.0
= 5.5V
160
125°C
75
180
4066 G11
4066 G17
4066 G14
200
100
4.5
600
500
400
300
200
100
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
Ideal Diode Resistance and
Current vs Forward Voltage
Battery Current and Voltage
vs Time (LTC4066)
0
1500
1250
1000
V
V
T
750
500
250
400mAhr CELL
V
T
R
A
BAT
IN
A
IN
PROG
20 40 60 80 100
0
= 25°C
4.00
= 25°C
= 0V
= 5V
Undervoltage Current Limit
I
= 3.5V
BAT
T
WALL = 2V
V
= 105k
A
BAT
= 25°C
vs V
50
= 3.5V
4.10
TIME (MINUTES)
V
OUT
R
FWD
FWD
R
PROG
4.20
(mV)
100
V
120 140 160 180
OUT
= 34k
(V)
4.30
R
R
PROG
DIO(ON)
R
150
= 100k
PROG
4066 G18
4066 G12
4.40
200
= 50k
4066 G15
6
5
4
3
2
1
0
225
200
175
150
125
100
75
50
25
0
4066fc
4.50