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LTM4650A Datasheet(PDF) 6 Page - Analog Devices

Part # LTM4650A
Description  Quad DC/DC 關Module Regulator with Configurable Dual 12A, Dual 5A Output Array
PDF  36 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4650A Datasheet(HTML) 6 Page - Analog Devices

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LTM4671
6
Rev. B
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs Load Current
from 3.3VIN
Efficiency vs Load Current
from 5VIN
Efficiency vs Load Current
from 12VIN
1.0V Output Transient Response
1.2V Output Transient Response
1.5V Output Transient Response
1.8V Output Transient Response
2.5V Output Transient Response
3.3V Output Transient Response
50s/DIV
4671 G04
VOUT
(AC-COUPLED)
50mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 1V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
50s/DIV
4671 G05
VOUT
(AC-COUPLED)
50mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 1.2V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
50s/DIV
4671 G06
VOUT
(AC-COUPLED)
50mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 1.5V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
50s/DIV
4671 G07
VOUT
(AC-COUPLED)
50mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 1.8V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
50s/DIV
4671 G08
VOUT
(AC-COUPLED)
50mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 2.5V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
50s/DIV
4671 G09
VOUT
(AC-COUPLED)
100mV/DIV
LOAD STEP
2A/DIV
VIN = 12V, VOUT = 3.3V, fSW = 600kHz
COUT = 3× 100F CERAMIC CAPACITORS
EXT COMP, CTH = 2200pF, RTH = 5k, CFF = 33pF
3A (25%) LOAD STEP, 1A/s
VOUT = 0.9V
VOUT = 1.0V
VOUT = 1.2V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 2.5V
LOAD CURRENT (A)
0
2
4
6
8
10
12
70
75
80
85
90
95
100
4671 G01
VOUT = 0.9V
VOUT = 1.0V
VOUT = 1.2V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
LOAD CURRENT (A)
0
2
4
6
8
10
12
70
75
80
85
90
95
100
4671 G02
VOUT = 0.9V
VOUT = 1.0V
VOUT = 1.2V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
LOAD CURRENT (A)
0
2
4
6
8
10
12
70
75
80
85
90
95
100
4671 G03
Dual 12A Channels



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