Datasheet

LT3060 Series
14
3060fb
Typical perForMance characTerisTics
LT3060-5 Transient Response
Load Dump
SHDN Transient Response
C
REF/BYP
= 0
SHDN Transient Response
C
REF/BYP
= 10nF
Start-Up Time
vs REF/BYP Capacitor
2ms/DIV
C
OUT
= C
IN
= 2.2µF
C
REF/BYP
= C
FF
= 10nF
I
FB-DIVIDER
= 5µA
V
OUT
10mV/DIV
V
IN
10V/DIV
3060 G51
V
IN
= 12V TO 45V
V
OUT
= 5V
4ms/DIV
V
OUT
2V/DIV
R
L
= 50Ω
REF/BYP
500mV/DIV
SHDN
1V/DIV
3060 G52
C
OUT
= C
IN
= 2.2µF
C
FF
= 0
4ms/DIV
V
OUT
2V/DIV
R
L
= 50Ω
REF/BYP
500mV/DIV
SHDN
1V/DIV
3060 G53
C
OUT
= C
IN
= 2.2µF
C
FF
= 0
REF/BYP CAPACITOR (F)
10p
0.01
START-UP TIME (ms)
10
1
0.1
100
10n 100n100p
3060 G54
1n
C
FF
= 0
T
A
= 25°C, unless otherwise noted.
Start-Up Time vs C
FF
LT3060-1.2
LT3060-5
FEEDFORWARD CAPACITOR, C
FF
(F)
10p
START-UP TIME (ms)
10n1n 100n
3060 G55
100p
C
REF/BYP
= 0
I
FB-DIVIDER
= 5µA
0.01
1
10
100
0.1
LT3060-2.5
LT3060-3.3
LT3060-1.5
LT3060-1.8