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: 11/22页
文件大小: 213K
代理商: LT3651EUHE-4.2#PBF
LT3651-4.1/LT3651-4.2
19
365142fb
TYPICAL APPLICATIONS
6.5V to 32V 4A Charger with High Voltage Current Foldback
SHDN
ACPR
FAULT
CHRG
SW
BOOST
SENSE
BAT
ILIM RNG/SS GND
NTC
CLP
RIL
1k
CLN
1μF
CBAT
100μF
BATTERY
365142 TA02a
3.3μH
VIN
SBM540
RSENSE
24mΩ
RT
54.9k
SMAZ24
18.2V
120k
1N5819
LT3651
VIN
CIN
22μF
+
RT
TIMER
Maximum Charge Current vs VIN
VIN (V)
5
0
MAXIMUM
CHARGE
CURRENT
(A)
1
2
3
4
5
10
15
20
25
365142 TA02b
30
35
Maximum Charge Current vs VIN
12V to 32V 4A Charger with Low Voltage Current Foldback
Using the RNG/SS Pin
+
SHDN
ACPR
FAULT
CHRG
SW
BOOST
SENSE
BAT
ILIM RNG/SS GND
NTC
CLP
SBM540
CLN
1μF
5.1k
68k
SMAZ9V1
9.1V
CBAT
100μF
BATTERY
365142 TA03a
3.3μH
TO
SYSTEM
LOAD
RSENSE
24mΩ
RT
54.9k
VIN
1N5819
LT3651
VIN
CIN
22μF
RT
TIMER
VIN (V)
10
MAXIMUM
CHARGE
CURRENT
(A)
3
4
30
365142 TA03b
2
0
15
20
25
35
5
6.5V to 32V 4A Charger with Approximately Constant Input Power
+
SHDN
ACPR
FAULT
CHRG
SW
BOOST
SENSE
BAT
ILIM RNG/SS GND
NTC
CLP
RSENSE
50mΩ
CLN
1μF
0.1μF
22k
180k
20k
8.2V
CBAT
100μF
BATTERY
365142 TA05a
3.3μH
TO
SYSTEM
LOAD
RSENSE
24mΩ
RT
54.9k
VIN
1N5819
LT3651
VIN
CIN
22μF
6.2V
RT
TIMER
SBM540
Input Power vs VIN
VIN (V)
5
15
INPUT
POWER
(W)
17
19
21
10
15
20
25
365142 TA05b
30
23
25
16
18
20
22
24
35
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