LT3496EUFD#PBF Datasheet LT3496EFE#PBF, LT3496IUFD#PBF, LT3496EUFD#PBF | P16-P18

LT3496

3496ff

typical applications

Buck-Boost Mode 300mA × 6 LED Driver

Triple Buck Mode LED Driver with Open LED Protection

10V TO 16V

470pF

OPEN

3496 TA05

SW1 SW2

LT3496

GND

SW3 TG1

OVP1, OVP2, OVP3

TG1, TG2, TG3

VC1, VC2, VC3

REF

ADJ

CTRL1, CTRL2, CTRL3

CAP1, CAP2, CAP3

LED1, LED2, LED3

PWM1, PWM2, PWM3

SHDN

PWM

SHDN

3V TO 16V

1µF

6 LEDs

300mA

825k

D2 D3

20k

OVP1-3

10k

LED3

1Ω

10µH

CAP3

LED2

1Ω

CAP2

0.1µF

1µF

LED1

1Ω

CAP1

2.2µF

1µF

C1: MURATA GRM31MR71E225KA93

C2, C4, C6: MURATA GRM21BR71H104KA01B

C3, C5, C7: MURATA GRM31MR71H105KA88

C8: MURATA GRM31MR71E105KA93

D1-D3: DIODES DFLS160

L1-L3: TAIYO YUDEN NP04SZB 100M

M1: ZETEX ZXMP6A13F

0.5A

0.47µF

D1 D2 D3

5.6k

20k

2k 2k

LED1

M1 M2 M3

200mΩ 200mΩ

TG1

12V TO 40V

10µH

OVP1

OVP2

CAP1

0.5A

LED2

TG2

CAP2

0.5A

LED3

C1-C3

1µF

200mΩ

470pF

3496 TA02

TG3

CAP3

SW1 SW2

LT3496

GND

SW3

TG1, TG2, TG3

OVP1, OVP2, OVP3

VC1, VC2, VC3

REF

ADJ

CTRL1, CTRL2, CTRL3

CAP1, CAP2, CAP3

LED1, LED2, LED3

PWM1, PWM2, PWM3

SHDN

PWM1, PWM2, PWM3

SHDN

3V TO 24V

1µF

5.6k

20k

22k

OVP1

C1-C3, C7: MURATA GRM31MR71H105KA88

C4-C6: MURATA GRM188R71C474KA88

D1-D3: DIODES DFLS160

L1-L3: TAIYO YUDEN NP04SZB 100M

M1-M3: ZETEX ZXMP6A13F

M4-M6: PHILIPS BC858B

LT3496

3496ff

package Description

FE28 (EB) TSSOP 0204

0.09 – 0.20

(.0035 – .0079)

0o – 8o

0.25

REF

0.50 – 0.75

(.020 – .030)

4.30 – 4.50*

(.169 – .177)

1 3 4

8 9 10

12 13 14

192022 21 151618 17

9.60 – 9.80*

(.378 – .386)

4.75

(.187)

2.74

(.108)

28 2726 25 24 23

1.20

(.047)

MAX

0.05 – 0.15

(.002 – .006)

0.65

(.0256)

BSC

0.195 – 0.30

(.0077 – .0118)

TYP

RECOMMENDED SOLDER PAD LAYOUT

EXPOSED

PAD HEAT SINK

ON BOTTOM OF

PACKAGE

0.45 p0.05

0.65 BSC

4.50 p0.10

6.60 p0.10

1.05 p0.10

4.75

(.187)

2.74

(.108)

MILLIMETERS

(INCHES)

*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.150mm (.006") PER SIDE

NOTE:

1. CONTROLLING DIMENSION: MILLIMETERS

2. DIMENSIONS ARE IN

3. DRAWING NOT TO SCALE

SEE NOTE 4

4. RECOMMENDED MINIMUM PCB METAL SIZE

FOR EXPOSED PAD ATTACHMENT

6.40

(.252)

BSC

FE Package

28-Lead Plastic TSSOP (4.4mm)

(Reference LTC DWG # 05-08-1663)

exposed pad Variation EB

LT3496

3496ff

4.00 p 0.10

(2 SIDES)

2.50 REF

5.00 p 0.10

(2 SIDES)

NOTE:

1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WXXX-X).

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION

ON THE TOP AND BOTTOM OF PACKAGE

PIN 1

TOP MARK

(NOTE 6)

0.40 p 0.10

27 28

BOTTOM VIEW—EXPOSED PAD

3.50 REF

0.75 p 0.05

R = 0.115

TYP

R = 0.05

TYP

PIN 1 NOTCH

R = 0.20 OR 0.35

s 45o CHAMFER

0.25 p 0.05

0.50 BSC

0.200 REF

0.00 – 0.05

(UFD28) QFN 0506 REV B

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

0.70 p0.05

0.25 p0.05

0.50 BSC

2.50 REF

3.50 REF

4.10 p 0.05

5.50 p 0.05

2.65 p 0.05

3.10 p 0.05

4.50 p 0.05

PACKAGE OUTLINE

2.65 p 0.10

3.65 p 0.10

3.65 p 0.05

package Description

UFD Package

28-Lead Plastic QFN (4mm × 5mm)

(Reference LTC DWG # 05-08-1712 Rev B)

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

LT3496EUFD#PBF

Mfr. #:

Buy LT3496EUFD#PBF

Manufacturer:

Analog Devices / Linear Technology

Description:

LED Lighting Drivers High Current, 45V, 2.1MHz Triple Output LED Driver in 4x4 QFN

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

LT3496EUFD#PBF

LT3496EUFD#PBF

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