Datasheet

LT8616
8
8616fa
For more information www.linear.com/LT8616
TYPICAL PERFORMANCE CHARACTERISTICS
CCM
Burst Mode DCM
CH1 CCM, CH2 CCM CH1 CCM, CH2 Burst Mode CH1 Shorted, CH2 CCM
Transient CH1, 5V
Transient CH2, 3.3V
20µs/DIV
V
OUT1
(AC)
200mV/DIV
I
L1
500mA/DIV
8616 G29
V
IN1
= 12V
V
OUT1
= 5V
L1
= 10µH
C
OUT1
= 47µF
C
FF
= 5.6pF
20µs/DIV
8616 G30
V
OUT2
(AC)
50mV/DIV
I
L2
1A/DIV
V
IN2
= 12V
V
OUT2
= 3.3V
L2
= 4.7µH
C
OUT2
= 2 x 47µF
C
FF2
= 10pF
1µs/DIV
V
SW
5V/DIV
I
L
500mA/DIV
8616 G31
12V
IN
TO 5V
OUT
AT 500mA
1µs/DIV
V
SW
5V/DIV
I
L
500mA/DIV
8616 G32
12V
IN
TO 5V
OUT
AT 50mA
SYNC = 0V
1µs/DIV
V
SW
5V/DIV
I
L
500mA/DIV
8616 G33
12V
IN
TO 5V
OUT
AT 50mA
SYNC = 3V
500ns/DIV
SW1
5V/DIV
SW2
5V/DIV
8616 G34
V
IN
= 12V
CH1 = 5V, 1A
CH2 = 3.3V, 1A
SYNC = 0V
1µs/DIV
SW1
5V/DIV
SW2
5V/DIV
8616 G35
V
IN
= 12V
CH1 = 5V, 1A
CH2 = 3.3V, 0.1A
SYNC = 0V
5µs/DIV
SW1
5V/DIV
SW2
5V/DIV
8616 G36
V
IN
= 12V
CH1 = 0V SHORT
CH2 = 3.3V, 1A
SYNC = 0V
V
IN1
UVLO
TEMPERATURE (°C)
–50
2.0
V
IN1
(V)
3.4
3.2
3.0
2.8
2.6
2.4
2.2
3.6
75 100 125 150–25 0 25 50
8616 G25
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