LTC4055EUF#TRPBF Linear Technology, LTC4055EUF#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC4055EUF#TRPBF
• Description: IC USB PWR MNGR BATT CHRGR 16QFN
• Manufacturer: Linear Technology

Specifications of LTC4055EUF#TRPBF

• Function: Charge 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: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
1.000
1.020
1.015
1.010
1.005
0.995
0.990
0.980
0.985
600
500
400
200
900
800
700
300
100
495
515
505
485
475
465
0
–50
–50
–50 –25
Input Supply Current
vs Temperature
Input Current Limit
vs Temperature, HPWR = 5V
PROG Pin Voltage vs Temperature
V
V
R
V
R
V
V
R
IN
BAT
IN
PROG
IN
BAT
PROG
PROG
= 5V
= 5V
= 5V
–25
–25
= 4.2V
= 3.5V
= R
= 100k
= R
CLPROG
CLPROG
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
25
= 100k
= 100k
25
25
50
50
50
75
75
75
100
4055 G01
4055 G07
4055 G04
100
125
100
105.0
102.5
1.015
1.010
1.000
0.995
0.990
0.980
100.0
1.020
1.005
0.985
90.0
97.5
95.0
92.5
60
50
10
40
30
20
0
–50
–50
–50
Input Supply Current
vs Temperature (Suspend Mode)
Input Current Limit
vs Temperature, HPWR = 0V
CLPROG Pin Voltage
vs Temperature
V
V
R
V
R
V
V
R
SUSP = 5V
IN
BAT
IN
IN
BAT
PROG
CLPROG
PROG
–25
= 5V
= 5V
= 5V
–25
–25
= 4.2V
= 3.5V
= R
= R
= 100k
CLPROG
CLPROG
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
25
= 100k
= 100k
25
25
50
50
50
75
75
75
100
4055 G02
4055 G05
4055 G08
125
100
100
LTC4055/LTC4055-1
250
225
100
200
175
150
125
4.3
4.2
4.0
4.1
70
60
50
40
30
20
10
0
–50
–50
–50
Battery Drain Current
vs Temperature
(BAT Powers OUT, No Load)
R
Battery Regulated Output (Float)
Voltage vs Temperature
I
V
V
LOAD
V
ON
IN
BAT
IN
–25
= 0V
= 5V
–25
–25
vs Temperature
= 4.2V
= 400mA
V
IN
= 4.5V
0
TEMPERATURE (°C)
TEMPERATURE ( C)
TEMPERATURE (°C)
0
0
V
V
IN
IN
LTC4055-1
25
LTC4055
= 5V
= 5.5V
25
25
50
50
50
75
75
75
100
4055 G03
4055 G06
4055 G09
4055fb
5
125
100
100