lt3651-4.2 Linear Technology Corporation, lt3651-4.2 Datasheet - Page 19

• Manufacturer Part Number: lt3651-4.2
• Description: Monolithic 4a High Voltage Li-ion Battery Charger Features
• Manufacturer: Linear Technology Corporation

package DescripTion
6.00 0.10
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
5.50 0.05
PIN 1
TOP MARK
(SEE NOTE 6)
4.10 0.05
5.00 0.10
3.50 REF
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.
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
RECOMMENDED SOLDER PAD LAYOUT
(Reference LTC DWG # 05-08-1753 Rev A)
36-Lead Plastic QFN (5mm × 6mm)
3.45 0.05
0.25 0.05
2.54 0.05
0.76 0.05
0.200 REF
0.00 – 0.05
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
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
Variation: UHE36MA
0.50 BSC
0.25 0.05
5.10 0.05
6.50 0.05
4.50 REF
0.75 0.05
UHE Package
3.45 0.05
1.52
0.05
4.50 REF
R = 0.10
TYP
0.25 0.05
0.50 BSC
0.70 0.05
BOTTOM VIEW—EXPOSED PAD
2.54 0.10
1.52 0.10
PACKAGE
OUTLINE
3.45
3.45
0.10
0.10
3.50 REF
R = 0.125
TYP
35
LT3651-4.2
36
OR 0.35 45
PIN 1 NOTCH
R = 0.30 TYP
CHAMFER
0.40 0.10
1
2
(UHE36MA) QFN 0410 REV A

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