Datasheet

LT3596
22
3596fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2010
LT 0910 • PRINTED IN USA
relaTeD parTs
Typical applicaTion
48V 1MHz Step-Down 8W, 100mA LED Driver (Eight White LEDs per Channel)
10,000:1 PWM Dimming at 100Hz
PART NUMBER DESCRIPTION COMMENTS
LT3476 Quad Output 1.5A, 2MHz High Current LED Driver with
1000:1 Dimming
V
IN
: 2.8V to 16V, V
OUT(MAX)
= 36V, True Color PWM Dimming = 1000:1,
I
SD
< 10µA, 5mm × 7mm QFN-10 Package
LT3496 45V, 2.1MHz 3-Channel (I
LED
= 1A) Full-Featured LED
Driver
V
IN
: 3V to 30V (40V
MAX
), V
OUT(MAX )
= 45V, True Color PWM
Dimming = 3000:1, I
SD
< 1µA, 4mm × 3mm QFN-28 Package
LT3590 48V, 850kHz 50mA Buck Mode LED Driver V
IN
: 4.5V to 55V, True Color PWM Dimming = 200:1, I
SD
< 15µA,
2mm × 2mm DFN-6 and SC70 Packages
LT3595 45V, 2MHz 16-Channel Full-Featured LED Driver V
IN
: 4.5V to 55V, V
OUT(MAX)
= 45V True Color PWM Dimming = 5000:1,
I
SD
< 1µA, 5mm × 9mm QFN-56 Package
LT3598 44V, 1.5A, 2.5MHz Boost 6-Channel LED Driver V
IN
: 3V to 30V (40V
MAX
), V
OUT(MAX)
= 44V, True Color PWM
Dimming = 1000:1, I
SD
< 1µA, 4mm × 4mm QFN-24 Package
LT3599 2A Boost Converter with Internal 4-String 150mA LED
Ballaster
V
IN
: 3V to 30V, V
OUT(MAX)
= 44V, True Color PWM Dimming = 1000:1,
I
SD
< 1µA, 5mm × 5mm QFN-32 and TSSOP-28 Packages
LT3754
16-Channel × 50mA LED Driver with 60V Boost Controller
and PWM Dimming
V
IN
: 6V to 40V, V
OUT(MAX)
= 45V, True Color PWM Dimming = 3000:1,
I
SD
< 1µA, 5mm × 5mm QFN-32 Package
V
IN
EN/UVLO
LT3596
SYNCSYNC
PWM1
PWM2
PWM3
PWM1
PWM2
PWM3
CTRL1
CTRL2
CTRL3
CTRL1
CTRL2
CTRL3
RT
FAULTFAULT
BIAS
270k
10µF
V
IN
48V
91k
33.2k
V
REF
TSET
CTRLM
10k
90.9k
49.9k
20k 20k 20k
3696 TA01a
100k
100k
BIAS
BOOST
SW
DA
GND
FB
LED1
LED2
LED3
I
SET1
I
SET2
I
SET3
V
OUT
4.7µF
5V
BIAS
z28V
PER LED
STRING
4.7µF
V
OUT
100nF
100k
3.65k
100µH
PWM
2V/DIV
I
LED
50mA/DIV
200ns/DIV
3596 TA01b