Typical Performance Characteristics - Analog Devices LTM4683 Manual

LTM4683

TYPICAL PERFORMANCE CHARACTERISTICS

Single Channel Efficiency, 5V
V = SV
IN IN
RUNP = 0V, Continuous-
Conduction Mode (CCM)
100
95
90
85
80
75
70
65
60
0 5 10
Single Channel Efficiency, 12V
V = SV
IN IN
RUNP = 12V, CCM
100
95
90
85
80
75
70
65
60
0 5 10
12
,
IN
= INTV = 5V,
CC
5V , 0.3V , 250kHz
IN OUT
5V , 0.4V , 350kHz
IN OUT
5V , 0.5V , 500kHz
IN OUT
5V , 0.6V , 500kHz
IN OUT
5V , 0.7V , 575kHz
IN OUT
15 20 25 30 35
LOAD CURRENT (A)
4683 G01
IN
= V =
IN_VBIAS
12V , 0.3V , 250kHz
IN OUT
12V , 0.4V , 350kHz
IN OUT
12V , 0.5V , 425kHz
IN OUT
12V , 0.6V , 500kHz
IN OUT
12V , 0.7V , 575kHz
IN OUT
15 20 25 30 35
LOAD CURRENT (A)
4683 G03
For more information
T = 25°C, unless otherwise noted.
A
Single Channel Efficiency, 8V
V = SV = V
IN IN IN_VBIAS
RUNP = 8V, CCM
100
95
90
85
80
75
70
65
60
0 5 10 15
LOAD CURRENT (A)
Quad Channel Single
Output Efficiency
V = SV = V
IN IN IN_VBIAS
RUNP = 12V, CCM
95
90
85
80
75
70
65
60
55
0 20 40
LOAD CURRENT (A)
www.analog.com
,
IN
= 8V,
8V , 0.3V , 250kHz
IN OUT
8V , 0.4V , 350kHz
IN OUT
8V , 0.5V , 425kHz
IN OUT
8V , 0.6V , 500kHz
IN OUT
8V , 0.7V , 575kHz
IN OUT
20 25 30 35
4683 G02
=
0.3V , 250kHz
OUT
0.4V , 350kHz
OUT
0.5V , 425kHz
OUT
0.6V , 500kHz
OUT
0.7V , 575kHz
OUT
60 80 100 120
3683 G04
Rev. 0