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LTC4078EDD#TRPBF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
L
TC4078/L
TC4078X
4
4078xfb
TYPICAL PERFORMANCE CHARACTERISTICS
IUSB Pin Voltage vs T
emperature
(Constant-Current Mode)
Charge Current
vs IDC Pin Voltage
Charge Current
vs IUSB Pin Voltage
PW
R
Pin I-V Cur
ve
CHRG
Pin I-V Cur
ve
Regulated Output (Float) Voltage
vs Charge Current
Regulated Output (Float) Voltage
vs T
emperature
IDC Pin Voltage vs T
emperature
(Constant-Current Mode)
T
A
= 25°C, unless other
wise specifi
ed.
I
BA
T
(mA)
0
V
FLOA
T
(V)
4.20
4.22
900
800
700
600
500
400
300
200
100
4078x G01
4.18
4.16
4.10
4.12
4.14
4.26
4.24
V
DCIN
= V
USBIN
= 5V
R
IDC
= 1.24k
R
IDC
= R
IUSB
= 2k
TEMPERA
TURE (
°
C)
–10
V
FLOA
T
(V)
4.210
90
70
50
30
10
4078x G02
4.180
4.220
4.215
4.200
4.205
4.190
4.195
4.185
V
DCIN
= V
USBIN
= 5V
TEMPERA
TURE (
°
C)
–10
V
IDC
(V)
1.004
90
70
50
30
10
4078x G03
0.992
1.008
1.006
1.000
1.002
0.996
0.998
0.994
V
DCIN
= 5V
TEMPERA
TURE (
°
C)
–10
V
IUSB
(V)
1.004
90
70
50
30
10
4078x G04
0.992
1.008
1.006
1.000
1.002
0.996
0.998
0.994
V
USBIN
= 5V
V
IDC
(V)
0
I
BA
T
(mA)
1.2
0.8
1.0
0.6
0.4
0.2
4078x G05
0
900
800
700
600
500
400
300
200
100
V
DCIN
= 5V
R
IDC
= 1.24k
R
IDC
= 2k
R
IDC
= 10k
V
IUSB
(V)
0
I
BA
T
(mA)
1.2
0.8
1.0
0.6
0.4
0.2
4078x G06
0
900
800
700
600
500
400
300
200
100
V
USBIN
= 5V
R
IUSB
= 1.24k
R
IUSB
= 2k
R
IUSB
= 10k
V
PWR
(V)
0
I
PWR
(mA)
6
5
14
3
2
4078x G07
0
60
50
40
30
20
10
V
DCIN
= V
USBIN
= 5V
V
CHRG
(V)
0
I
CHRG
(mA)
6
5
14
3
2
4078x G08
0
60
50
40
30
20
10
V
DCIN
= V
USBIN
= 5V
L
TC4078/L
TC4078X
5
4078xfb
TYPICAL PERFORMANCE CHARACTERISTICS
Charge Current
vs Ambient T
emperature
Charge Current
vs Supply Voltage
Charge Current vs Battery Voltage
DCIN Power FET On-Resistance
vs T
emperature
USBIN Power FET On-Resistance
vs T
emperature
ENABLE Pin Threshold Voltage
(On-to-Off) vs T
emperature
USBIN Shutdown Current
vs T
emperature
DCIN Shutdown Current
vs T
emperature
ENABLE Pin Pulldown Resistance
vs T
emperature
T
A
= 25°C, unless other
wise specifi
ed.
TEMPERA
TURE (
°
C)
–10
0
I
BAT
(mA)
100
300
400
500
1000
700
30
70
90
200
800
900
600
10
50
110
130
4078x G10
R
IDC
= R
IUSB
= 2k
R
IDC
= 1.24k
V
DCIN
= V
USBIN
= 5V
V
BAT
= 4V
θ
JA
= 30
°
C/W
V
DCIN
(V)
4.0
I
BAT
(mA)
500
600
700
7.5
8.0
4078x G11
400
300
0
100
4.5
5.5
6.5
7.0
5.0
6.0
200
900
800
R
IDC
= 1.24k
V
BAT
= 4V
θ
JA
= 30
°
C/W
V
BAT
(V)
2.4
I
BAT
(mA)
600
4.5
4.2
4078x G12
400
0
3.9
2.7
3.3
3.0
3.6
200
1000
800
V
DCIN
= V
USBIN
= 5V
R
IDC
= 1.24k
θ
JA
= 30
°
C/W
TEMPERATURE (
°
C)
–10
R
DS(ON)
(m
Ω
)
90
70
50
30
10
4078x G13
500
800
750
700
650
600
550
V
BAT
= 4V
I
BAT
= 200mA
TEMPERATURE (
°
C)
–10
R
DS(ON)
(m
Ω
)
90
70
50
30
10
4078x G14
800
750
700
900
850
650
600
V
BAT
= 4V
I
BAT
= 200mA
TEMPERATURE (
°
C)
V
ENABLE
(V)
940
960
980
4078x G15
920
900
860
880
1000
–10
90
70
50
30
10
V
DCIN
= V
USBIN
= 5V
TEMPERATURE (
°
C)
–50
I
USBIN
(
μ
A)
40
50
100
4078x G16
30
20
45
55
35
25
–25
25
75
05
0
60
V
ENABLE
= 0V
V
USBIN
= 4.3V
V
USBIN
= 5V
TEMPERATURE (
°
C)
–50
I
DCIN
(
μ
A)
40
50
100
4078x G17
30
20
45
55
35
25
–25
25
75
05
0
60
V
ENABLE
= 5V
V
DCIN
= 4.3V
V
DCIN
= 5V
TEMPERATURE (
°
C)
–50
R
ENABLE
(M
Ω
)
2.3
100
4078x G18
2.1
2.2
1.9
1.6
–25
25
75
05
0
1.7
2.0
1.8
2.4
L
TC4078/L
TC4078X
6
4078xfb
Under
voltage Lockout Threshold
vs T
emperature
Over
voltage Lockout Threshold
vs T
emperature
Battery Drain Current
vs T
emperature
Recharge Threshold Voltage
vs T
emperature
BA
TDET Voltage/Current
vs T
emperature
BA
TDET Pin Threshold Voltage
(On-to-Off) vs T
emperature
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless other
wise specifi
ed.
–10
90
70
50
30
10
TEMPERATURE (
°
C)
V
UV
(V)
4.10
4.15
4078x G19
4.05
4.00
3.85
3.90
3.95
4.25
4.20
DCIN UVLO
USBIN UVLO
–10
90
70
50
30
10
TEMPERATURE (
°
C)
V
OV
(V)
4078x G20
5.80
5.90
6.10
5.95
6.00
6.05
5.85
DCIN OVLO
USBIN OVLO
TEMPERATURE (
°
C)
V
RECHRG
(V)
4.07
4078x G21
4.03
4.11
4.05
4.09
V
DCIN
= V
USBIN
= 5V
–10
90
70
50
30
10
TEMPERATURE (
°
C)
–50
I
BAT
(
μ
A)
8.0
100
4078x G22
7.0
6.0
–25
25
75
05
0
9.0
7.5
8.5
6.5
V
DCIN
= V
USBIN
= NOT CONNECTED
V
BAT
= 4.2V
–10
90
70
50
30
10
TEMPERATURE (
°
C)
V
BDET
(V)
4078x G23
1.4
1.6
2.0
1.7
1.8
1.9
1.5
V
DCIN
= V
USBIN
= 5V
–10
90
70
50
30
10
TEMPERATURE (
°
C)
V
BOC
(V)
I
BATDET
(
μ
A)
4078x G24
4.0
4.2
4.4
4.3
4.1
3.00
4.50
6.00
5.25
3.75
V
DCIN
= V
USBIN
= 5V
V
BOC
I
BATDET
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
LTC4078EDD#TRPBF
Mfr. #:
Buy LTC4078EDD#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management Dual Input HV Li-Ion Charger w/ BAT Detect (No Trickle)
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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