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LTC3862IGN-PBF 数据表(PDF) 5 Page - Linear Technology

部件名 LTC3862IGN-PBF
功能描述  Multi-Phase Current Mode Step-Up DC/DC Controller
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC3862IGN-PBF 数据表(HTML) 5 Page - Linear Technology

  LTC3862IGN-PBF Datasheet HTML 1Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 2Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 3Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 4Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 5Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 6Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 7Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 8Page - Linear Technology LTC3862IGN-PBF Datasheet HTML 9Page - Linear Technology Next Button
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LTC3862
5
3862fb
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs Output Current
Efficiency and Power Loss vs
Input Voltage
Load Step
Inductor Current at Light Load
Quiescent Current vs Input
Voltage
LOAD CURRENT (mA)
10
70
75
80
85
90
100
1000
10000
3862 G01
65
60
55
50
95
100
VOUT = 48V
VIN = 35V
VIN = 24V
VIN = 12V
INPUT VOLTAGE (V)
0
90
91
92
93
94
95
96
1500
2000
2500
3000
3500
4000
10
20
30
40
3862 G02
EFFICIENCY
POWER LOSS
VOUT = 48V
IOUT = 1A
ILOAD
5A/DIV
1A TO 5A
IL1
5A/DIV
IL2
5A/DIV
VOUT
500mV/DIV
500μs/DIV
VIN = 24V
VOUT = 48V
3862 G03
SW1
50V/DIV
SW2
50V/DIV
IL1
2A/DIV
IL2
2A/DIV
1μs/DIV
VIN = 12V
VOUT = 48V
ILOAD = 100mA
3862 G04
INPUT VOLTAGE (V)
4
0
0.50
1.00
1.50
2.00
3.00
8
12
16
20
3862 G05
24
28
32
36
2.50
0.25
0.75
1.25
1.75
2.75
2.25
Quiescent Current vs Temperature
Shutdown Quiescent Current vs
Input Voltage
Shutdown Quiescent Current vs
Temperature
TEMPERATURE (°C)
–50
1.70
1.80
150
3862 G06
1.60
1.50
0
50
100
–25
25
75
125
1.90
1.65
1.75
1.55
1.85
INPUT VOLTAGE (V)
4
25
30
35
36
3862 G07
20
15
0
12
20
28
8
16
24
32
10
5
45
40
TEMPERATURE (°C)
–50
30
40
50
25
75
150
3862 G08
20
10
0
–25
0
50
100 125
VIN = 12V



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