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LT3956
PACKAGE DESCRIPTION
UHE Package
Variation: UHE28MA
36-Lead Plastic QFN (5mm 6mm)
(Reference LTC DWG # 05-08-1836 Rev C)
28
27
25
24
23
21
20
0.70 0.05
5.50
0.05
4.10
0.05
1.50 REF
30
31
32
33
34
35
3.00
1.88
0.05
0.05
0.12
0.05
1.53
0.05
3.00 0.05
0.48 0.05
17
16
15
14
PACKAGE OUTLINE
13
12
36
1 2
0.50 BSC
3
4
6
8 9
0.25 0.05
2.00 REF
10
5.10
6.50
0.05
0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
5.00
0.10
0.75
0.05
R = 0.10
TYP
30
31
32
1.50 REF
33 34 35
36
PIN 1 NOTCH
R = 0.30 OR
0.35 45
CHAMFER
6.00
0.10
PIN 1
TOP MARK
(NOTE 6)
28
27
2.00 REF
25
24
23
1.88
0.10
3.00
0.12
0.10
0.10
1
2
3
4
6
0.48
0.10
21
20
1.53
0.10
3.00
0.10
8 R = 0.125
TYP
9
10
0.40
0.10
0.200 REF
0.00 – 0.05
17 16 15
0.25 0.05
0.50 BSC
14 13 12
(UHE28MA) QFN 0110 REV C
BOTTOM VIEW—EXPOSED PAD
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
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 0.20mm 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
3956f
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.
  
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LT3956EUHE-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:80VIN, 80VOUT Constant-Current, Constant-Voltage Converter
LT3956IUHE#PBF 功能描述:IC LED DVR BUCK BOOST 36-VQFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
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LT3956IUHE-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:80VIN, 80VOUT Constant-Current, Constant-Voltage Converter