Datasheet

LT8609/LT8609A/LT8609B
9
Rev. H
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Transient Response Transient Response
Start-Up Dropout Start-Up Dropout
Switching Waveforms Switching Waveforms Switching Waveforms
10µs/DIV
200mA/DIV
5V/DIV
8609 G34
12V
IN
TO 5V
OUT
AT 10mA
SYNC = 0
500ns/DIV
1A/DIV
10V/DIV
8609 G35
36V
IN
TO 5V
OUT
AT 1A
500ns/DIV
1A/DIV
5V/DIV
8609 G33
12V
IN
TO 5V
OUT
AT 1A
V
IN
V
OUT
R
LOAD
= 25Ω
INPUT VOLTAGE (V)
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
Start-Up Dropout
8609 G38
V
IN
V
OUT
R
LOAD
= 2.5Ω
INPUT VOLTAGE (V)
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
Start-Up Droupout
8609 G39
50µs/DIV
500mA/DIV
100mV/DIV
8609 G36
50mA TO 1A TRANSIENT
12V
IN
TO 5V
OUT
C
OUT
= 47µF
20µs/DIV
500mA/DIV
100mV/DIV
8609 G37
0.5A TO 1.5A TRANSIENT
12V
IN
TO 5V
OUT
C
OUT
= 47µF
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