LT3518HFE(RevB) View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT3518HFE
(Rev.:RevB)

Full-Featured LED Driver with 2.3A Switch Current

Linear Technology 

LT3518

PACKAGE DESCRIPTION

UF Package

16-Lead Plastic QFN (4mm × 4mm)

(Reference LTC DWG # 05-08-1692)

0.72 ±0.05

4.35 ± 0.05

2.15 ± 0.05

2.90 ± 0.05 (4 SIDES)

PACKAGE OUTLINE

0.30 ±0.05

0.65 BSC

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

4.00 ± 0.10

(4 SIDES)

PIN 1

TOP MARK

(NOTE 6)

0.75 ± 0.05

2.15 ± 0.10

(4-SIDES)

BOTTOM VIEW—EXPOSED PAD

R = 0.115

TYP

15 16

PIN 1 NOTCH R = 0.20 TYP

OR 0.35 × 45° CHAMFER

0.55 ± 0.20

1

2

0.200 REF

0.00 – 0.05

NOTE:

1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION (WGGC)

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

(UF16) QFN 1004

0.30 ± 0.05

0.65 BSC

3518fb

18

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