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LTC4077EDD#TRPBF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
L
TC4077
4
4077fa
IUSB Pin Voltage vs T
emperature
(Constant-Current Mode)
Charge Current vs IDC Pin
Voltage
Charge Current vs IUSB Pin
Voltage
P
W
R Pin I-V Curve
Regulated Output (Float) Voltage
vs Charge Current
Regulated Output (Float) Voltage
vs T
emperature
IDC Pin Voltage vs T
emperature
(Constant-Current Mode)
T
YP
I
CA
L
P
E
R
FO
R
A
CE
C
H
A
R
A
C
T
ER
I
S
TIC
S
U
W
CHARGE CURRENT (mA)
0
V
FLOAT
(V)
800
500
600
700
400
4077 G01
100
200
300
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
R
IDC
= 1.25k
R
IDC
= R
IUSB
= 2k
V
DCIN
= V
USBIN
= 5V
TEMPERATURE (
°
C)
–50
–25
V
FLOAT
(V)
0
50
25
75
100
4077 G02
4.220
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
V
DCIN
= V
USBIN
= 5V
TEMPERATURE (
°
C)
–50
–25
0
50
25
75
100
V
IDC
(V)
4077 G03
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
V
DCIN
= 8V
V
DCIN
= 4.3V
4077 G04
TEMPERATURE (
°
C)
–50
–25
0
50
25
75
100
V
IUSB
(V)
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
V
USBIN
= 8V
HPWR = 5V
V
USBIN
= 4.3V
IUSBL Pin Voltage vs T
emperature
(Constant-Current Mode)
TEMPERATURE (
°
C)
–50
V
IUSBL
(V)
25
75
4077 G24
–25
0
50
0.204
0.202
0.200
0.198
0.196
0.194
0.192
0.206
0.208
100
V
USBIN
= 8V
HPWR = 0V
V
USBIN
= 4.3V
V
IDC
(V)
0
0.2
0.6
1.0
I
BAT
(mA)
0.8
900
800
700
600
500
400
300
200
100
0
4077 G05
0.4
1.2
V
DCIN
= 5V
R
IDC
= 1.25k
R
IDC
= 2k
R
IDC
= 10k
I
BAT
(mA)
900
800
700
600
500
400
300
200
100
0
V
IUSB
(V)
0
0.2
0.6
1.0
0.8
0.4
1.2
4077 G06
V
USBIN
= 5V
HPWR = 5V
R
IUSB
= 1.25k
R
IUSB
= 2k
R
IUSB
= 10k
Charge Current vs IUSBL Pin
Voltage
V
IUSBL
(mV)
0
I
BAT
(mA)
150
200
250
200
4077 G25
100
50
0
50
100
150
250
V
USBIN
= 5V
HPWR = 0V
R
IUSBL
= 1k
R
IUSBL
= 2k
R
IUSBL
= 4k
V
PWR
(V)
0
35
30
25
20
15
10
5
0
3
5
4077 G07
1
2
4
6
7
I
PWR
(mA)
V
DCIN
= V
USBIN
= 5V
T
A
= –
40
°
C
T
A
= 25
°
C
T
A
= 90
°
C
L
TC4077
5
4077fa
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
EN Pin Threshold (Rising) vs
T
emperature
HPWR Pin Threshold (Rising) vs
T
emperature
DCIN Shutdown Current vs
T
emperature
C
H
R
G Pin I-V Curve
Charge Current vs Ambient
T
emperature
T
YP
I
CA
L
P
E
R
FO
R
A
CE
C
H
A
R
A
C
T
ER
I
S
TIC
S
U
W
4077 G09
I
BAT
(mA)
1000
800
600
400
200
0
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
125
HPWR = 5V
V
DCIN
= V
USBIN
= 5V
V
BAT
= 4V
θ
JA
= 40
°
C/W
R
IDC
= 1.25k
R
IDC
= R
IUSB
= 2k
ONSET OF
THERMAL REGULATION
4077 G08
V
DCIN
= V
USBIN
= 5V
35
30
25
20
15
10
5
0
I
CHRG
(mA)
T
A
= –
40
°
C
T
A
= 25
°
C
T
A
= 90
°
C
V
CHRG
(V)
0
3
5
1
2
4
6
7
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
4077 G14
V
EN
(mV)
900
850
800
750
700
650
600
V
DCIN
= V
USBIN
= 5V
4077 G15
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
V
HPWR
(mV)
900
850
800
750
700
650
600
V
DCIN
= V
USBIN
= 5V
4077 G10
V
DCIN
(V)
I
BAT
(mA)
900
800
700
600
500
400
300
4.0
5.0
6.0
6.5
4.5
5.5
7.0
7.5
8.0
R
IDC
= 1.25k
V
BAT
= 4V
θ
JA
= 35
°
C/W
ONSET OF
THERMAL REGULATION
TEMPERATURE (
°
C)
–
5
0
R
DS(ON)
(m
Ω
)
550
500
450
400
350
300
250
25
75
–
25
0
50
100
125
V
BAT
= 4V
I
BAT
= 200mA
4077 G12
4077 G13
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
125
R
DS(ON)
(m
Ω
)
800
750
700
650
600
550
500
450
400
350
V
BAT
= 4V
I
BAT
= 200mA
HPWR = 5V
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
I
DCIN
(
µ
A)
4077 G16
50
45
40
35
30
25
20
15
10
5
0
V
DCIN
= 8V
V
DCIN
= 5V
V
DCIN
= 4.3V
EN = 5V
4077 G11
V
BAT
(V)
2.4
I
BAT
(mA)
1000
800
600
400
200
0
3.0
3.6
3.9
2.7
3.3
4.2
4.5
V
DCIN
= V
USBIN
= 5V
θ
JA
= 40
°
C/W
R
IDC
= 1.25k
L
TC4077
6
4077fa
HPWR Pin Pulldown Resistance
vs T
emperature
Undervoltage Lockout Threshold
vs T
emperature
Battery Drain Current
vs T
emperature
Recharge Threshold
vs T
emperature
T
YP
I
CA
L
P
E
R
FO
R
A
CE
C
H
A
R
A
C
T
ER
I
S
TIC
S
U
W
Charge Current at T
urn-On and
T
urn-Off
USBIN Shutdown Current vs
T
emperature
EN Pin Pulldown Resistance vs
T
emperature
TEMPERATURE (
°
C)
–50
–25
V
UV
(V)
0
50
25
75
100
4.30
4.25
4.20
4.15
4.10
4.05
4.00
3.95
3.90
4077 G20
DCIN UVLO
USBIN UVLO
TEMPERATURE (
°
C)
–50
–25
0
50
25
75
100
V
RECHRG
(V)
4.16
4.14
4.12
4.10
4.08
4.06
4.04
V
DCIN
= V
USBIN
= 4.3V
V
DCIN
= V
USBIN
= 8V
4077 G21
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
I
USBIN
(
µ
A)
45
40
35
30
25
20
15
10
5
0
4077 G17
V
USBIN
= 8V
V
USBIN
= 5V
V
USBIN
= 4.3V
EN = 5V
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
4077 G18
R
EN
(M
Ω
)
2.8
2.6
2.4
2.2
2.0
1.8
1.6
4077 G19
TEMPERATURE (
°
C)
–
50
25
7
5
–
25
0
50
100
R
HPWR
(M
Ω
)
2.8
2.6
2.4
2.2
2.0
1.8
1.6
4077 G22
TEMPERATURE (
°
C)
–50
I
BAT
(
µ
A)
5
4
3
2
1
0
–1
–25
0
25
5
0
75
100
V
BAT
= 4.2V
V
DCIN
, V
USBIN
(OPEN)
4077 G23
V
DCIN
= 5V
R
IDC
= 1.25k
100
s/DIV
I
BAT
500mA/DIV
EN
5V/DIV
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
LTC4077EDD#TRPBF
Mfr. #:
Buy LTC4077EDD#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management 2x In St&alone Li-Ion Bat Chr
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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