参数资料
型号: LT3804EFE#TRPBF
厂商: Linear Technology
文件页数: 15/16页
文件大小: 0K
描述: IC REG CTRLR ISO PWM 28-TSSOP
标准包装: 2,000
PWM 型: 电流/电压模式
输出数: 2
频率 - 最大: 570kHz
占空比: 80%
电源电压: 8 V ~ 25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
包装: 带卷 (TR)
LT3804
PACKAGE DESCRIPTIO
FE Package
28-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
Exposed Pad Variation EB
4.75
(.187)
9.60 – 9.80*
(.378 – .386)
4.75
(.187)
28 2726 25 24 23 22 21 20 19 18 17 16 15
6.60 ± 0.10
4.50 ± 0.10
2.74
(.108)
EXPOSED
PAD HEAT SINK
SEE NOTE 4
0.45 ± 0.05
ON BOTTOM OF
PACKAGE
2.74 6.40
(.108) BSC
1.05 ± 0.10
0.65 BSC
RECOMMENDED SOLDER PAD LAYOUT
4.30 – 4.50*
(.169 – .177)
0 ° – 8 °
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1.20
(.047)
MAX
0.09 – 0.20
(.0036 – .0079)
0.45 – 0.75
(.018 – .030)
0.65
(.0256)
BSC
0.195 – 0.30
(.0077 – .0118)
0.05 – 0.15
(.002 – .006)
FE28 (EB) TSSOP 0203
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
4. RECOMMENDED MINIMUM PCB METAL SIZE
2. DIMENSIONS ARE IN
MILLIMETERS
(INCHES)
FOR EXPOSED PAD ATTACHMENT
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
3. DRAWING NOT TO SCALE
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
3804i
15
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