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參數(shù)資料
| 型號(hào)： | LT3479 |
| 廠商： | Linear Technology Corporation |
| 元件分類： | LED驅(qū)動(dòng)器 |
| 英文描述： | Single Cell 350mA LED Driver |
| 中文描述： | 單細(xì)胞350mA的LED驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 11/12頁 |
| 文件大?。?/td> | 123K |
| 代理商： | LT3479 |
11
LTC3490
3490f
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 represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
U
PACKAGE DESCRIPTIO
DD Package
8-Lead Plastic DFN (3mm
×
3mm)
(Reference LTC DWG # 05-08-1698)
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
3.00
±
0.10
(4 SIDES)
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1)
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 TOP AND BOTTOM OF PACKAGE
0.38
±
0.10
BOTTOM VIEW—EXPOSED PAD
1.65
±
0.10
(2 SIDES)
0.75
±
0.05
R = 0.115
TYP
5
2.38
±
0.10
(2 SIDES)
1
4
8
PIN 1
TOP MARK
(NOTE 6)
0.200 REF
0.00 – 0.05
(DD8) DFN 1203
0.25
±
0.05
2.38
±
0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65
±
0.05
(2 SIDES)
2.15
±
0.05
0.50
BSC
0.675
±
0.05
3.5
±
0.05
PACKAGE
OUTLINE
0.25
±
0.05
0.50 BSC
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
×
45
°
0
°
– 8
°
TYP
.008 – .010
(0.203 – 0.254)
SO8 0303
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160
±
.005
RECOMMENDED SOLDER PAD LAYOUT
.045
±
.005
.050 BSC
.030
±
.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
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