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LTM4643 датащи(PDF) 8 Page - Analog Devices

номер детали LTM4643
подробное описание детали  Quad 40VIN, Silent Switcher 關Module Regulator with Configurable 3A Output Array
PDF  28 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

LTM4643 датащи(HTML) 8 Page - Analog Devices

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LTM8060
8
Rev. 0
For more information www.analog.com
TA = 25°C, operating per Table 1,unless otherwise noted.
TYPICAL PERFORMANCE CHARACTERISTICS
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (oC)
0
25
50
75
100
125
0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
All Channels At Same Load
Forced Continuous Mode
BIAS = 5V, DC2820A Demo Bd
24VIN to 3.3VOUT, TJMAX = 120oC
Derating with Airflow
8060 G37
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (oC)
0
25
50
75
100
125
0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
All Channels At Same Load
Forced Continuous Mode
BIAS = 5V, DC2820A Demo Bd
36VIN to 3.3VOUT, TJMAX = 120oC
Derating with Airflow
8060 G38
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (oC)
0
25
50
75
100
125
0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
All Channels At Same Load
Forced Continuous Mode
BIAS = 5V, DC2820A Demo Bd
12VIN to 5VOUT, TJMAX = 120oC
Derating with Airflow
8060 G39
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (oC)
0
25
50
75
100
125
0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
All Channels At Same Load
Forced Continuous Mode
BIAS = 5V, DC2820A Demo Bd
24VIN to 5VOUT, TJMAX = 120oC
Derating with Airflow
8060 G40
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (oC)
0
25
50
75
100
125
0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
All Channels At Same Load
Forced Continuous Mode
BIAS = 5V, DC2820A Demo Bd
36VIN to 5VOUT, TJMAX = 120oC
Derating with Airflow
8060 G41
Noise Floor
Fixed Frequency
Spread Spectrum
Class B Peak Limit
FREQUENCY (MHz)
0
200
400
600
800
1000
–5
5
15
25
35
45
55
All Channels Paralleled, IOUT = 10A
VIN = 24V, VOUT = 5V, fSW = 1.2MHz
DC2820A Demo Board
CISPR22 Class B Emissions
8060 G42
Derating with Airflow
24VIN to 3.3VOUT, TJ = 120°C
BIAS = 5V, DC2820A Demo Board
Forced Continuous Mode
All Channels at Same Load
Derating with Airflow
36VIN to 3.3VOUT, TJ = 120°C
BIAS = 5V, DC2820A Demo Board
Forced Continuous Mode
All Channels at Same Load
Derating with Airflow
12VIN to 5VOUT, TJ = 120°C
BIAS = 5V, DC2820A Demo Board
Forced Continuous Mode
All Channels at Same Load
Derating with Airflow
24VIN to 5VOUT, TJ = 120°C
BIAS = 5V, DC2820A Demo Board
Forced Continuous Mode
All Channels at Same Load
Output Voltage Ripple
DC2820A Demo Board
VIN = 12V, VOUT = 3.3V
IOUT = 3A, fSW = 1MHz
Derating with Airflow
36VIN to 5VOUT, TJ = 120°C
BIAS = 5V, DC2820A Demo Board
Forced Continuous Mode
All Channels at Same Load
Output Noise Spectrum
DC2820A Demo Board
VIN = 24V, VOUT = 5V
IOUT = 3A, fSW = 1.2MHz
CISPR22 Class B Emissions
DC2820A Demo Board
VIN = 24V, VOUT = 5V, fSW = 1.2MHz
All Channels Paralleled, IOUT = 10A
CISPR25 Radiated Emission with Class 5
Peak Limit DC2820A Demo Board
VIN = 14V, VOUT = 5V, fSW = 1.2MHz
All Channels Paralleled, IOUT = 12A
500ns/DIV
5mV/DIV
AC-COUPLED
8060 G44
CLASS 5 PEAK LIMIT
Spread Spectrum
Fixed Frequency
FREQUENCY (MHz)
0
200
400
600
800
1000
0
10
20
30
40
50
All Channels Paralleled, IOUT = 12A
VIN = 14V, VOUT = 5V, fSW = 1.2MHz
DC2820A Demo Board
CISPR25 Radiated Emission with Class 5 Peak Limit
8060 G43
FREQUENCY (MHz)
0
200
400
600
800
1000
–60
–40
–20
0
20
40
60
8060 G45
NOISE FLOOR
NORMALIZED OUTPUT NOISE



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