参数资料
型号: LT3781IG#PBF
厂商: Linear Technology
文件页数: 19/20页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 20-SSOP
标准包装: 66
PWM 型: 电流模式
输出数: 2
频率 - 最大: 700kHz
占空比: 100%
电源电压: 8 V ~ 72 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
包装: 管件
LT3781
PACKAGE DESCRIPTIO N
G Package
20-Lead Plastic SSOP (5.3mm)
(Reference LTC DWG # 05-08-1640)
6.90 – 7.50*
1.25 ± 0.12
(.272 – .295 )
20 19 18 17 16 15 14 13 12 11
7.8 – 8.2
5.3 – 5.7
7.40 – 8.20
(.291 – .323)
0.42 ± 0.03
RECOMMENDED SOLDER PAD LAYOUT
5.00 – 5.60**
(.197 – .221)
0.65 BSC
0 ° – 8 °
1 2 3 4 5 6 7 8 9 10
2.0
(.079)
0.09 – 0.25 0.55 – 0.95
(.0035 – .010) (.022 – .037)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
MILLIMETERS
2. DIMENSIONS ARE IN
(INCHES)
0.65
(.0256)
BSC
0.22 – 0.38
(.009 – .015)
0.05
(.002)
G20 SSOP 0802
3. DRAWING NOT TO SCALE
* DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
** DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
3781f
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.
19
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