LT3496



3496ff

absolute MaxiMuM ratings

SW1, SW2, SW3, LED1, LED2, LED3,

CAP1, CAP2, CAP3....................................................45V

TG1, TG2, TG3.................................... CAP – 10V to CAP

PWM1, PWM2, PWM3..............................................20V

OVP1, OVP2, OVP3..................................................2.5V

(Note 1)

pin conFiguration

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TOP VIEW

FE PACKAGE

28-LEAD PLASTIC TSSOP

28

27

26

25

24

23

22

21

20

19

18

17

16

15

SHDN

PWM3

PWM2

PWM1

CTRL3

CTRL2

CTRL1

VC3

VC2

VC1

OVP3

OVP2

TG3

LED3

CAP3

SW3

SW2

CAP2

LED2

TG2

SW1

CAP1

LED1

TG1

OVP1

29

EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB

9 10

TOP VIEW

29

UFD PACKAGE

28-LEAD (4mm 5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

14

23

6

5

4

3

2

1

PWM1

CTRL3

CTRL2

CTRL1

VC3

VC2

CAP3

SW3

SW2

CAP2

LED2

TG2

SW1

CAP1

7

17

18

19

20

21

22

16

8

15

EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3496EFE#PBF

LT3496EFE#TRPBF

3496FE

28-Lead Plastic TSSOP

–40°C to 125°C

LT3496IFE#PBF

LT3496IFE#TRPBF

3496FE

28-Lead Plastic TSSOP

–40°C to 125°C

LT3496EUFD#PBF

LT3496EUFD#TRPBF

3496

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LT3496IUFD#PBF

LT3496IUFD#TRPBF

3496

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LT3496HUFD#PBF

LT3496HUFD#TRPBF

3496

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 150°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based finish parts.

orDer inForMation

Operating Junction Temperature Range (Notes 2, 6)

LT3496E ............................................ –40°C to 125°C

LT3496I ............................................. –40°C to 125°C

LT3496H............................................ –40°C to 150°C

Storage Temperature Range

QFN.................................................... –65°C to 150°C

TSSOP ................................................. 65°C to 125°C

Lead Temperature (Soldering, 10 sec)

TSSOP ..............................................................300°C