LTC3890EGN-1 LINER [Linear Technology], LTC3890EGN-1 Datasheet - Page 35

• Manufacturer Part Number: LTC3890EGN-1
• Description: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
.254 MIN
.0165 .0015
.0075 – .0098
(0.19 – 0.25)
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.406 – 1.270)
.016 – .050
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.
(MILLIMETERS)
INCHES
0 – 8 TYP
(0.38 0.10)
.015 .004
28-Lead Plastic SSOP (Narrow .150 Inch)
.150 – .165
.045 .005
.0250 BSC
(Reference LTC DWG # 05-08-1641)
45
GN Package
(0.203 – 0.305)
(5.817 – 6.198)
.229 – .244
.008 – .012
TYP
.0532 – .0688
(1.35 – 1.75)
28
1
27
2 3
26
25
4
24
5 6 7
23
(9.804 – 9.982)
.386 – .393*
(0.635)
.0250
22
BSC
21
8 9 10 11 12
20
19 18 17
1615
13 14
LTC3890-1
(0.102 – 0.249)
.004 – .0098
(3.810 – 3.988)
.150 – .157**
GN28 (SSOP) 0204
(0.838)
.033
REF
35
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