LT3597IUHG(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT3597IUHG
(Rev.:RevA)

60V Triple Step-Down LED Driver

Linear Technology 

LT3597

Typical Applications

24V 200kHz Triple Step-Down 100mA RGB LED Driver

VIN

24V

10µF

VIN

EN/UVLO

BOOST2

SW2

0.22µF

470µH

VOUT2

VOUT1

97k

470µH

15µF

0.22µF

BOOST1

SW1

15µF 97k

DA2

9.1k

G

FB2

R

9.1k

DA1

FB1

VOUT1

LED1

BIAS

LT3597

VOUT2

LED2

BOOST3

SW3

DA3

0.22µF 470µH

VOUT3

15µF 97k

10µF

100k

FB3

3

FAULT

3

PWM1-3

CTRL1-3

VOUT3

LED3

SYNC

RT

VREF

VREF

220k

ISET1

ISET2

ISET3

TSET

GND CTRLM

9.1k

B

20k

20k

20k

3597 TA04

Efficiency

90

80

70

60

50

40

30

20

10

0

0 10 20 30 40 50 60 70 80 90 100

LED CURRENT PER CHANNEL (mA)

3597 TA04b

3597fa

20

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