Datasheet
LTM8028
5
8028fa
For more information www.linear.com/LTM8028
Typical perForMance characTerisTics
Transient Response,
Demo Board, 1V
Transient Response,
Demo Board, 1.2V
Transient Response,
Demo Board, 1.5V
Transient Response,
Demo Board, 1.8V Output Noise, 1.8V
OUT
Output Current vs I
MAX
Voltage,
12V
IN
Input Current vs Output Current,
1.8V
OUT
Input Current vs Input Voltage,
Output Shorted
Output Current vs Input Voltage,
Output Shorted
OUTPUT CURRENT (A)
0
INPUT CURRENT (mA)
1500
2000
2500
4
8028 G10
1000
500
0
1
2
3
5
6V
IN
12V
IN
24V
IN
36V
IN
INPUT VOLTAGE (V)
0
0
INPUT CURRENT (mA)
200
400
600
800
1000
1200
10 20 30 40
8038 G11
INPUT VOLTAGE (V)
0
5.0
OUTPUT CURRENT (A)
5.2
5.4
5.6
5.8
6.0
6
12 18 24
8028 G12
30 36
I
MAX
VOLTAGE (V)
0
1
0
OUTPUT CURRENT (A)
2
3
4
5
6
0.5 1.0 1.5 2.0
8028 G18
V
OUT
20mV/DIV
I
OUT
2A/DIV
∆I
OUT
0.5A TO 5A
1µs
RISE/FALL
TIME
10µs/DIV
C
OUT
= 100µF + 22µF + 10µF + 4.7µF
8028 G13
V
OUT
20mV/DIV
I
OUT
2A/DIV
∆I
OUT
0.5A TO 5A
1µs
RISE/FALL
TIME
10µs/DIV
C
OUT
= 100µF + 22µF + 10µF + 4.7µF
8028 G14
V
OUT
20mV/DIV
I
OUT
2A/DIV
∆I
OUT
0.5A TO 5A
1µs
RISE/FALL
TIME
10µs/DIV
C
OUT
= 100µF + 22µF + 10µF + 4.7µF
8028 G15
V
OUT
20mV/DIV
I
OUT
2A/DIV
∆I
OUT
0.5A TO 5A
1µs
RISE/FALL
TIME
20µs/DIV
C
OUT
= 100µF + 22µF + 10µF + 4.7µF
8028 G16
500µV/DIV
1µs/DIV
MEASURED WITH HP461A AMPLIFIER
(150MHz BW) AT J5 BNC CONNECTOR
ON DC1738 DEMO BOARD
f
SW
= 500kHz
C
OUT
= 137µF
5A LOAD
8028 G17