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LTM4613 Datasheet(PDF) 5 Page - Linear Technology

Part # LTM4613
Description  10A Step-Down DC/DC 關Module Regulator
PDF  30 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4613 Datasheet(HTML) 5 Page - Linear Technology

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LTM4649
5
4649fc
For more information www.linear.com/LTM4649
TYPICAL PERFORMANCE CHARACTERISTICS
5VIN, 1VOUT Load Transient
5VIN, 1.5VOUT Load Transient
12VIN, 1VOUT Load Transient
12VIN, 1.5VOUT Load Transient
5VIN, 2.5VOUT Load Transient
12VIN, 2.5VOUT Load Transient
12VIN Efficiency
5VIN Efficiency
CCM, Burst Mode and Pulse-
Skipping Mode Efficiency
LOAD CURRENT (A)
0
90
95
100
8
4649 G01
85
80
2
4
6
10
75
70
65
VOUT = 1V, 450kHz
VOUT = 1.2V, 450kHz
VOUT = 1.5V, 450kHz
VOUT = 2.5V, 750kHz
VOUT = 3.3V, 750kHz
LOAD CURRENT (A)
0
90
95
100
8
4649 G02
85
80
2
4
6
10
75
70
65
VOUT = 1V, 450kHz
VOUT = 1.2V, 450kHz
VOUT = 1.5V, 450kHz
VOUT = 2.5V, 450kHz
VOUT = 3.3V, 450kHz
LOAD CURRENT (A)
0.01
40
50
60
70
80
0.1
1
10
4649 G03
30
20
10
0
90
100
CCM
PULSE-
SKIPPPING
Burst Mode
OPERATION
VIN = 12V
VOUT = 1.5V
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
5VIN, 1VOUT, 5A TO 10A LOAD STEP
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G04
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
12VIN, 1VOUT, 5A TO 10A LOAD STEP
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G05
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
5VIN, 1.5VOUT, 5A TO 10A LOAD STEP
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G06
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
5VIN, 2.5VOUT, 5A TO 10A LOAD STEP
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G08
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
12VIN, 2.5VOUT, 5A TO 10A LOAD STEP, 750kHz
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G09
VOUT
100mV/DIV
AC
IOUT
5A/DIV
AC
50µs/DIV
12VIN, 1.5VOUT, 5A TO 10A LOAD STEP
COUT = 2 • 220µF 4V CERAMIC CAPACITOR
NO CFF CAPACITOR
4649 G07



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