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参数资料
| 型号： | LT3651EUHE-4.2#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | BATTERY CHARGE CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PQCC36 |
| 封装： | 5 X 6 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-36 |
| 文件页数： | 18/22页 |
| 文件大小： | 213K |
| 代理商： | LT3651EUHE-4.2#PBF |
LT3651-4.1/LT3651-4.2
5
365142fb
TYPICAL PERFORMANCE CHARACTERISTICS
Battery Float Voltage
vs Temperature
VIN Standby Mode Current
vs Temperature
SENSE and BAT Pin Current
vs BAT Voltage, VSENSE = VBAT
Maximum Charge Current vs
VRNG/SS as a Percentage of
Programmed IMAX
IMAX Current Limit
(VSENSE – VBAT) vs Temperature
Thermal Foldback–Charge Current
vs Temperature as a Percentage
of Programmed ICHG(MAX)
TEMPERATURE (°C)
–50
–25
Δ
V
BA
T(FL
T)
(%)
0
0.5
125
365142 G01
–0.5
–1.0
0
100
75
50
25
1.0
TEMPERATURE (°C)
–50
50
I VIN
(μA)
60
70
80
–25
0
25
50
365142 G02
75
90
100
55
65
75
85
95
100
VBAT (V)
0
–350
CURRENT
(μA)
–300
–200
–150
–100
150
0
1.0
2.0 2.5
4.5
365142 G03
–250
50
100
–50
0.5
1.5
3.0 3.5 4.0
ISENSE
LT3651-4.2
IBAT
VRNG/SS (V)
0
I CHG(MAX)
(%)
20
40
60
80
120
0.2
0.4
0.6
0.8
365142 G04
1.0
1.2
100
TEMPERATURE (°C)
–50
99.0
V
SENSE
–
V
BA
T(mV)
99.5
100.0
100.5
101.0
–25
0
25
50
365142 G05
75
100
125
TEMPERATURE (°C)
100
0
I CHG(MAX)
(%)
20
40
60
80
100
120
110
120
130
140
365142 G06
Maximum Input Current vs VILIM
as a Percentage of Programmed
IIN(MAX)
Input Current Limit Voltage
Threshold vs Temperature
VILIM (V)
0
I IN(MAX)
(%)
20
40
60
80
120
0.2
0.4
0.6
0.8
365142 G07
1.0
1.2
100
TEMPERATURE (°C)
–50
Δ(V
CLP
–
V
CLN
)(mV)
1.5
25
365142 G08
0
–1.0
–25
0
50
–1.5
–2.0
2.0
1.0
0.5
–0.5
75
100
125
RILIM OPEN
RILIM = 10k
Charge Current vs VBAT as a
Percentage of Programmed
ICHG(MAX)
VBAT (V)
2.5
0
I CHG
(%)
20
40
60
80
100
120
3.0
3.5
4.0
4.5
365142 G09
LT3651-4.2
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