参数资料
型号: LT3585EDDB-3#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 1.85 A BATTERY CHARGE CONTROLLER, PDSO10
封装: 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10
文件页数: 18/20页
文件大小: 423K
代理商: LT3585EDDB-3#PBF
LT3585-0/LT3585-1
LT3585-2/LT3585-3
7
3585f
LT3585-1 Output Voltage
LT3585-2 Output Voltage
LT3585-3 Output Voltage
LT3585-0 Switch Waveform
Normal Input Current Mode
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LT3585-0 curves use Figure 11, LT3585-1 curves
use Figure 12, LT3585-2 curves use Figure 13 and LT3585-3 curves use Figure 14 unless otherwise noted.
VBAT (V)
2
310
V
OUT
(V)
312
314
316
318
322
3
45
6
3585 G28
78
320
TA = –40°C
TA = 25°C
TA = 85°C
VBAT (V)
2
314
V
OUT
(V)
316
318
330
322
326
3
45
6
3585 G29
78
324
TA = –40°C
TA = 25°C
TA = 85°C
VBAT (V)
2
320
V
OUT
(V)
322
324
326
328
330
3
45
6
3585 G30
78
TA = –40°C
TA = 25°C
TA = 85°C
VSW
10V/DIV
IPRI
1A/DIV
2
s/DIV
3585 G31
VBAT = 3.6V
VOUT = 100V
LT3585-0 Switch Waveform
Reduced Input Current Mode
VSW
10V/DIV
IPRI
1A/DIV
2
s/DIV
3585 G32
VBAT = 3.6V
VOUT = 100V
LT3585-0 Switch Waveform
Normal Input Current Mode
VSW
10V/DIV
IPRI
1A/DIV
2
s/DIV
3585 G33
VBAT = 3.6V
VOUT = 300V
LT3585-0 Switch Waveform
Reduced Input Current Mode
Switch DC Current Limit*
LT3585-0/LT3585-1/LT3585-2/
LT3585-3 Switch Breakdown
Voltage
VSW
10V/DIV
IPRI
1A/DIV
2
s/DIV
3585 G34
VBAT = 3.6V
VOUT = 300V
TEMPERATURE (
°C)
–50
0
CURRENT
LIMIT
(A)
0.3
0.6
0.9
1.2
–10
20
*DYNAMIC CURRENT LIMIT IS HIGHER
THAN DC CURRENT LIMIT
60
40
80
3585 G35
1.5
1.8
–30
10
30
LT3585-3
LT3585-0
LT3585-2
LT3585-1
SWITCH VOLTAGE (V)
0
SWITCH
CURRENT
(mA)
6
8
10
80
3585 G36
4
2
5
7
9
3
1
0
20
10
40
30
60 70
90
50
100
TA = –40°C
TA = 25°C
TA = 85°C
SW PIN IS RESISTIVE UNTIL BREAKDOWN
VOLTAGE DUE TO INTEGRATED RESISTORS.
THIS DOES NOT INCREASE QUIESCENT
CURRENT OF THE PART
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