LTC3636IUFD-1-PBF 查看數據表（PDF） - Linear Technology
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LTC3636IUFD-1-PBF Datasheet PDF : 28 Pages
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LTC3636/LTC3636-1
Typical Performance Characteristics TJ = 25°C, VIN1 = VIN2 = 12V, fSW = 1MHz, L = 0.55µH
unless otherwise noted.
Internal MOSFET RDS(ON)
vs Temperature
60
50
40
30
TOP SWITCH
20
BOTTOM SWITCH
10
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3636 G10
Temperature Monitor vs
Temperature
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3636 G11
Quiescent Current vs VIN
Burst Mode Operation
900
800
700
90°C
600
25°C
500
400
–40°C
300
200
100
0
4 6 8 10 12 14 16 18 20
VIN (V)
3636 G12
Switch Leakage vs Temperature
16
MAIN SWITCH
14
SYNCHRONOUS SWITCH
12
10
8
6
4
2
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3636 G13
Valley Current Limit
vs Temperature
7.6
7.2
6.8
6.4
6.0
5.6
5.2
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3636 G14
TRACKSS Pull-Up Current
vs Temperature
1.8
1.6
1.4
1.2
1.0
0.8
0.6
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3636 G15
6
Shutdown Current vs VIN
22
20
18
16
14
12
10
8
6
4
4 6 8 10 12 14 16 18 20
VIN (V)
3636 G16
Burst Mode Operation
SW
10V/DIV
VOUT
50mV/DIV
IL
2A/DIV
VOUT = 1.8V
ILOAD = 200mA
5µs/DIV
3636 G17
For more information www.linear.com/LTC3636
3636fa
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