LTC3836 LINER [Linear Technology], LTC3836 Datasheet - Page 27

• Manufacturer Part Number: LTC3836
• Description: Dual 2-Phase, No RSENSETM Low VIN Synchronous Controller
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
± 0.05
4.50
± 0.05
3.10
0.70 ±0.05
PACKAGE
OUTLINE
(2 SIDES)
± 0.05
2.65
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
MO-220 VARIATION (WXXX-X).
.254 MIN
.0165 ±.0015
.0075 – .0098
(0.19 – 0.25)
0.50 BSC
RECOMMENDED SOLDER PAD LAYOUT
0.25 ±0.05
3.65 ± 0.05
4.10 ± 0.05
5.50 ± 0.05
(2 SIDES)
(0.406 – 1.270)
.016 – .050
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
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.
0° – 8° TYP
(0.38 ± 0.10)
.015 ± .004
28-Lead Plastic SSOP (Narrow .150 Inch)
(MILLIMETERS)
(2 SIDES)
(Reference LTC DWG # 05-08-1641)
.045 ±.005
.150 – .165
28-Lead Plastic QFN (4mm × 5mm)
± 0.10
(Reference LTC DWG # 05-08-1712)
5.00
INCHES
.0250 BSC
× 45°
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND
PIN 1
TOP MARK
(NOTE 6)
UFD Package
GN Package
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
BOTTOM OF PACKAGE
(5.817 – 6.198)
(0.203 – 0.305)
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
.229 – .244
.008 – .012
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
4.00 ± 0.10
(2 SIDES)
TYP
.0532 – .0688
(1.35 – 1.75)
28
1
27
2 3
26
25
4
24
– 0.05
5 6 7
0.200
0.75 ± 0.05
0.00
REF
23
(9.804 – 9.982)
.386 – .393*
(0.635)
.0250
22
BSC
21
8 9 10 11 12
20
(2 SIDES)
± 0.10
3.65
19 18 17
R = 0.05
TYP
1615
13 14
(0.102 – 0.249)
BOTTOM VIEW—EXPOSED PAD
.004 – .0098
0.50 BSC
0.25 ± 0.05
(3.810 – 3.988)
2.65 ± 0.10
(2 SIDES)
R = 0.115
TYP
.150 – .157**
GN28 (SSOP) 0204
(0.838)
.033
REF
LTC3836
27
(UFD28) QFN 0405
R = 0.20 OR 0.35
28
× 45° CHAMFER
PIN 1 NOTCH
27
± 0.10
1
2
0.40
3836fa