Datasheet

LTM8021
4
8021fd
For more information www.linear.com/LTM8021
Typical perForMance characTerisTics
Efficiency vs Load Current Efficiency vs Load Current Efficiency vs Load Current
Efficiency vs Load Current
I
BIAS
vs Load Current
I
BIAS
vs Load Current
I
BIAS
vs Load Current I
BIAS
vs Load Current
T
A
= 25°C, unless otherwise noted
LOAD CURRENT (mA)
0
EFFICIENCY (%)
60
85
90
100
200
300
50
75
55
80
45
40
70
65
50
150
400
500
250
350
450
8021 G01
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
OUT
= 1.8V
LOAD CURRENT (mA)
0
EFFICIENCY (%)
60
85
90
100
200
300
50
75
55
80
70
65
50
150
400
500
250
350
450
8021 G02
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
OUT
= 2.5V
LOAD CURRENT (mA)
0
EFFICIENCY (%)
60
85
90
100
200
300
75
55
80
70
65
50
150
400
500
250
350
450
8021 G03
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
OUT
= 3.3V
LOAD CURRENT (mA)
0
EFFICIENCY (%)
60
85
90
100
200
300
75
80
70
65
50
150
400
500
250
350
450
8021 G04
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
V
OUT
= 5V
LOAD CURRENT (mA)
0
0
BIAS CURRENT (mA)
2
4
6
100
200
300 400 500
1
3
5
600
8021 G05
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
IN
= 3.4V
V
OUT
= 0.8V
LOAD CURRENT (mA)
0
0
BIAS CURRENT (mA)
2
4
6
100
200
300 400 500
8
1
3
5
7
9
600
8021 G06
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
IN
= 3.4V
V
OUT
= 1.8V
LOAD CURRENT (mA)
0
0
BIAS CURRENT (mA)
2
4
6
100
200
300 400 500
8
1
3
5
7
600
8021 G07
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
OUT
= 2.5V
LOAD CURRENT (mA)
0
0
BIAS CURRENT (mA)
2
4
6
100
200
300 400 500
8
10
1
3
5
7
9
600
8021 G08
V
IN
= 24V
V
IN
= 12V
V
IN
= 5V
V
OUT
= 3.3V