LT3597(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3597 Datasheet PDF : 24 Pages
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LT3597
Typical Application
Triple Step-Down RGB Single Pixel LED Driver, 100mA Current
VIN
48V
10µF 270k
VIN
VOUT1
97k
91k
100µH
3.3µF
EN/UVLO
BOOST1
0.1µF
SW1
DA1
R
9.1k
FB1
LT3597
BOOST2
SW2
DA2
FB2
VOUT2
LED2
BOOST3
VCC
5V
10µF
10µF
VOUT1
LED1
SW3
BIAS
DA3
100k
FB3
FAULT
PWM1:3
CTRL1:3
VOUT3
LED3
SYNC
RT
VREF
33.2k
ISET1
ISET2
ISET3
TSET
GND CTRLM
20k
20k
20k
3597 TA06
0.1µF 100µH
VOUT2
3.3µF 97k
9.1k
0.1µF 100µH
VOUT3
3.3µF 97k
9.1k
VREF
10k
82.5k
49.9k
100k
10,000:1 Dimming at 100Hz
PWM
2V/DIV
G
ILED
50mA/DIV
B
200ns/DIV
3597 TA06b
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with 1000:1 Dimming
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2A Boost Converter with Internal 4-String 150mA LED
Ballaster
16-Channel x 50mA LED Driver with 60V Boost
Controller and PWM Dimming
8-Channel x 100mA LED Driver with 60V Boost
Controller and PWM Dimming
VIN: 2.8V to 16V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1,
ISD < 10µA, 5mm × 7mm QFN-10 Package
VIN: 3V to 30V (40VMAX), VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,
ISD < 1µA, 4mm × 5mm QFN-28 Package
VIN: 3V to 30V (40VMAX), VOUT(MAX) = 45V, True Color PWM Dimming = 3000:1,
ISD < 1µA, 4mm × 3mm QFN-28 Package
VIN: 4.5V to 55V, True Color PWM Dimming = 200:1,
ISD < 15µA, 2mm × 2mm DFN-6 and SC70 Packages
VIN: 4.5V to 55V, VOUT(MAX) = 45V True Color PWM Dimming = 5000:1,
ISD < 1µA, 5mm × 9mm QFN-56 Package
VIN: 6V to 60V, VOUT(MAX) = 40V, True Color PWM Dimming = 10,000:1,
ISD ≤ 2µA, 5mm × 8mm QFN-52 Package
VIN: 3V to 30V (40VMAX), VOUT(MAX) = 44V, True Color PWM Dimming = 1000:1,
ISD < 1µA, 4mm × 4mm QFN-24 Package
VIN: 3V to 30V, VOUT(MAX) = 44V, True Color PWM Dimming = 1000:1,
ISD < 1µA, 5mm × 5mm QFN-32 and TSSOP-28 Packages
VIN: 6V to 40V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,
ISD < 2µA, 5mm × 5mm QFN-52 Package
VIN: 6V to 40V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,
ISD < 2µA, TSSOP-28 Package
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3597fa
LT 0711 REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2011
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