Datasheet

LT3597
20
3597fa
Typical applicaTions
24V 200kHz Triple Step-Down 100mA RGB LED Driver
Efficiency
3597 TA04
LT3597
V
IN
EN/UVLO
BOOST1
SW1
DA1
FB1
V
OUT1
LED1
BIAS
FAULT
PWM1-3
CTRL1-3
SYNC
RT
BOOST2
SW2
DA2
FB2
V
OUT2
LED2
BOOST3
SW3
DA3
FB3
V
OUT3
LED3
V
REF
T
SET
CTRLM
LT3597
9.1k
100k
97k 15µF
0.22µF
10µF
470µH
0.22µF
15µF
470µH
9.1k
97k
0.22µF
15µF
470µH
9.1k
97k
V
REF
10µF
220k
I
SET1
I
SET2
I
SET3
GND
20k 20k 20k
V
IN
24V
V
OUT1
V
OUT2
V
OUT3
3
3
G
B
R
LED CURRENT PER CHANNEL (mA)
0 10
EFFICIENCY (%)
90
80
70
50
60
40
20
30
10
0
6050 8070403020
3597 TA04b
10090