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LT7101 Datasheet(PDF) 5 Page - Analog Devices

Part # LT7101
Description  105V, 1A Low EMI Synchronous Step-Down Regulator
PDF  38 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT7101 Datasheet(HTML) 5 Page - Analog Devices

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LT7101
5
Rev. 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Pulse-Skipping Mode Efficiency
at 5VOUT
Pulse-Skipping Mode Efficiency
at 12VOUT
Pulse-Skipping Mode Efficiency
at 3.3VOUT
Burst Mode Efficiency at 5VOUT
TA = 25°C, unless otherwise noted.
Burst Mode Efficiency at 12VOUT
Burst Mode Efficiency at 3.3VOUT
LOAD CURRENT (mA)
0.1
1
10
100
1000
50
55
60
65
70
75
80
85
90
95
100
7101 G01
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 14 CIRCUIT
LOAD CURRENT (mA)
0.1
1
10
100
1000
50
55
60
65
70
75
80
85
90
95
100
7101 G03
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 16 CIRCUIT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G04
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 14 CIRCUIT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G05
VIN = 24V
VIN = 48V
VIN = 72V
VIN = 100V
fSW = 300kHz
FIGURE 15 CIRCUIT
LOAD CURRENT (mA)
0.1
1
10
100
1000
50
55
60
65
70
75
80
85
90
95
100
7101 G02
VIN = 24V
VIN = 48V
VIN = 72V
VIN = 100V
fSW = 300kHz
FIGURE 15 CIRCUIT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G06
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 16 CIRCUIT
Forced Continuous Mode
Efficiency at 5VOUT
Forced Continuous Mode
Efficiency at 12VOUT
Forced Continuous Mode
Efficiency at 3.3VOUT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G07
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 14 CIRCUIT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G09
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 72V
fSW = 300kHz
FIGURE 16 CIRCUIT
LOAD CURRENT (mA)
10
100
1000
30
40
50
60
70
80
90
100
7101 G08
VIN = 24V
VIN = 48V
VIN = 72V
VIN = 100V
fSW = 300kHz
FIGURE 15 CIRCUIT



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