LT3597IUHG#PBF

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24

LT3597

19

3597fa

Typical applicaTions

48V 1MHz Triple Step-Down 10W 100mA White LED Driver (3.6V LEDs)

Efﬁciency

3597 TA03

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

3.24k

100k

97k

91k

270k

2.2µF

0.1µF

10µF

100µH

0.1µF

2.2µF

100µH

3.24k

97k

0.1µF

2.2µF

100µH

3.24k

97k

100k

10k

82.5k

V

REF

49.9k

10µF

V

CC

5V

V

IN

48V

33.2k

I

SET1

I

SET2

I

SET3

GND

20k 20k 20k

V

OUT1

V

OUT2

V

OUT3

3

3

LED CURRENT PER CHANNEL (mA)

0 10

EFFICIENCY (%)

90

80

70

50

60

40

20

30

10

0

6050 8070403020

3597 TA03b

10090

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

LT3597

21

3597fa

Typical applicaTions

48V 1MHz Triple Step-Down 20mA RGB LED Driver

3597 TA05

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

91k

270k

3.3µF

0.1µF

10µF

100µH

0.1µF

2.2µF

100µH

4.7k

97k

0.1µF

2.2µF

100µH

3.83k

97k

100k

10k

82.5k

V

REF

49.9k

10µF

V

CC

5V

V

IN

48V

33.2k

I

SET1

I

SET2

I

SET3

GND

100k 100k 100k

V

OUT1

V

OUT2

V

OUT3

G

B

R

3

3

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24

LT3597IUHG#PBF

Mfr. #:

Buy LT3597IUHG#PBF

Manufacturer:

Analog Devices / Linear Technology

Description:

LED Lighting Drivers 60V 3x Buck LED Drvr

Lifecycle:

New from this manufacturer.

Delivery:

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Payment:

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