LTC3533 Datasheet, PDF (15/16 Pages) Linear Technology – 2A Wide Input Voltage Synchronous Buck-Boost DC/DC Converter

PACKAGE DESCRIPTION
DE Package
14-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1708 Rev A)
LTC3533
0.70 ±0.05
3.60 ±0.05
1.70 ±0.05
2.20 ±0.05 (2 SIDES)
PACKAGE
OUTLINE
3.30 ±0.05
(2 SIDES)
0.25 ± 0.05
0.50
BSC
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
4.00 ±0.10
(2 SIDES)
8
R = 0.05
TYP
R = 0.115
TYP
0.40 ± 0.10
14
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
3.00 ±0.10
(2 SIDES)
1.70 ± 0.05
(2 SIDES)
0.75 ±0.05
0.00 – 0.05
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
(DE14) DFN 0905 REV A
7
1
0.25 ± 0.05
0.50 BSC
3.30 ±0.05
(2 SIDES)
BOTTOM VIEW—EXPOSED PAD
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WGED-3) IN JEDEC
PACKAGE OUTLINE MO-229
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
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
3533f
15