LTC4080EDD#TRPBF Linear Technology, LTC4080EDD#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC4080EDD#TRPBF
• Description: IC CHARGER LI-ION 10-DFN
• Manufacturer: Linear Technology

Specifications of LTC4080EDD#TRPBF

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 3.75 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
(T
A
= 25°C, V
4.25
4.20
4.15
4.10
4.05
4.00
3.95
3.90
3.85
4.21
4.20
4.19
4.18
4.17
4.16
4.15
4.14
4.13
0.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.1
0
– 50
4
0
Battery Regulation (Float) Voltage
vs Supply Voltage
Charger FET On-Resistance
vs Temperature
Battery Regulation (Float) Voltage
vs Charge Current
V
I
R
BAT
CC
PROG
– 30
= 4V
= 350mA
CC
50
= 2k
4.5
= 5V, V
CHARGE CURRENT (mA)
–10
INPUT VOLTAGE (V)
TEMPERATURE (°C)
100
10
BAT
5
30
= 3.8V, unless otherwise specifi ed)
150
50
5.5
200
70
4080 G03
4080 G06
4080 G01
250
90
6
4.170
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
4.165
4.160
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.50
0.55
250
200
100
150
50
0
– 50
–50
–50
Battery Regulation (Float) Voltage
vs Temperature
Charge Current vs Temperature
with Thermal Regulation
(Constant-Current Mode)
⎯ E ⎯ N ⎯ _ ⎯ C ⎯ H ⎯ R ⎯ G , EN_BUCK and
MODE Pin Threshold Voltage
vs Temperature
V
V
R
CC
BAT
PROG
– 30
–25
–30
= 6V
= 3V
= 2k
– 10
–10
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
THERMAL CONTROL
LOOP IN OPERATION
RISING
10
25
10
30
50
30
FALLING
50
50
75
100
70
70
4080 G02
4080 G04
4080 G07
125
90
90
250
200
100
150
1.0
0.8
0.2
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.6
0.4
50
0
0
–50
0
0
⎯ E ⎯ N ⎯ _ ⎯ C ⎯ H ⎯ R ⎯ G Pin Pulldown
Resistance vs Temperature
Charge Current
vs Battery Voltage
PROG Pin Voltage
vs Charge Current
R
R
PROG
PROG
25
–30
TRICKLE CHARGE
= 2k
= 2k
1
50
CHARGE CURRENT (mA)
–10
BATTERY VOLTAGE (V)
TEMPERATURE (°C)
75
2
10
100
LTC4080
30
V
125
3
BAT
RISING
50
150
4
175
70
4080 G02a
4080fb
4080 G05
4080 G08
5
200
90
5