參數(shù)資料
型號(hào): LTC4080EMSE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.8 A BATTERY CHARGE CONTROLLER, 2750 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 288K
代理商: LTC4080EMSE
LTC4080
5
4080fa
INPUT VOLTAGE (V)
4
FLOAT
VOLTAGE
(V)
4.20
5.5
4.05
3.95
4.5
5
3.90
3.85
4.25
4.15
4.10
4.00
6
4080 G03
CHARGE CURRENT (mA)
0
4.17
4.18
4.21
4.20
150
4080 G01
4.16
4.15
50
100
200
250
4.14
4.13
4.19
FLOAT
VOLTAGE
(V)
RPROG = 2k
TEMPERATURE (
°C)
–50
FLOAT
VOLTAGE
(V)
4.195
10
4.180
4.170
– 30
– 10
30
4.165
4.160
4.210
4.205
4.200
4.190
4.185
4.175
50
70
90
4080 G02
TEMPERATURE (
°C)
–50
200
250
100
150
100
0
–25
50
125
25
75
50
0
CHARGE
CURRENT
(mA)
4080 G04
VCC = 6V
VBAT = 3V
RPROG = 2k
THERMAL CONTROL
LOOP IN OPERATION
CHARGE CURRENT (mA)
0
V
PROG
(V)
0.6
0.8
1.0
175
0.4
0.2
0
25
75
125
50
100
150
200
4080 G05
RPROG = 2k
TEMPERATURE (
°C)
–50
R
DS(ON)
(
)
0.7
10
0.4
0.2
– 30
–10
30
0.1
0
0.9
0.8
0.6
0.5
0.3
50
70
90
4080 G06
VCC = 4V
IBAT = 350mA
TEMPERATURE (
°C)
–50
0.50
VOLTAGE
(V)
0.55
0.65
0.70
0.75
30
0.95
0.60
–10
–30
50
70
10
90
0.80
0.85
0.90
4080 G07
FALLING
RISING
TEMPERATURE (
°C)
1.0
1.1
1.3
1.4
1.5
1.7
1.2
1.6
4080 G08
–50
RESISTANCE
(M
)
30
–10
–30
50
70
10
90
Battery Regulation (Float) Voltage
vs Charge Current
Battery Regulation (Float) Voltage
vs Temperature
Battery Regulation (Float) Voltage
vs Supply Voltage
Charge Current vs Temperature
with Thermal Regulation
(Constant-Current Mode)
PROG Pin Voltage
vs Charge Current
Charger FET On-Resistance
vs Temperature
EN_CHRG, EN_BUCK and
MODE Pin Threshold Voltage
vs Temperature
EN_CHRG Pin Pulldown
Resistance vs Temperature
Charge Current
vs Battery Voltage
BATTERY VOLTAGE (V)
0
CHARGE
CURRENT
(mA)
150
200
250
4
100
50
0
1
2
3
5
4080 G02a
RPROG = 2k
VBAT RISING
TRICKLE CHARGE
TYPICAL PERFORMANCE CHARACTERISTICS
(TA = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise specied)
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