LT3651 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT3651 Datasheet PDF : 22 Pages
| |||
LT3651-4.1/LT3651-4.2
TYPICAL PERFORMANCE CHARACTERISTICS
Battery Float Voltage
vs Temperature
1.0
0.5
0
–0.5
–1.0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
365142 G01
Maximum Charge Current vs
VRNG/SS as a Percentage of
Programmed IMAX
120
100
80
60
40
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VRNG/SS (V)
365142 G04
Maximum Input Current vs VILIM
as a Percentage of Programmed
IIN(MAX)
120
100
80
60
40
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VILIM (V)
365142 G07
VIN Standby Mode Current
vs Temperature
100
95
90
85
80
75
70
65
60
55
50
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
365142 G02
IMAX Current Limit
(VSENSE – VBAT) vs Temperature
101.0
100.5
100.0
99.5
99.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
365142 G05
Input Current Limit Voltage
Threshold vs Temperature
2.0
1.5
1.0
RILIM OPEN
0.5
0
RILIM = 10k
–0.5
–1.0
–1.5
–2.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
365142 G08
For more information www.linear.com/LT3651-4.1
SENSE and BAT Pin Current
vs BAT Voltage, VSENSE = VBAT
150
LT3651-4.2
100
ISENSE
50
IBAT
0
–50
–100
–150
–200
–250
–300
–350
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
VBAT (V)
365142 G03
Thermal Foldback–Charge Current
vs Temperature as a Percentage
of Programmed ICHG(MAX)
120
100
80
60
40
20
0
100
110
120
130
140
TEMPERATURE (°C)
365142 G06
Charge Current vs VBAT as a
Percentage of Programmed
ICHG(MAX)
120
LT3651-4.2
100
80
60
40
20
0
2.5
3.0
3.5
4.0
4.5
VBAT (V)
365142 G09
365142ff
5
Share Link: 