参数资料
型号: LT1271CQ#PBF
厂商: Linear Technology
文件页数: 7/8页
文件大小: 0K
描述: IC REG BUCK INV FLYBACK 4A D2PAK
标准包装: 50
类型: 降压(降压),反相,回扫
输出数: 1
输入电压: 3.5 V ~ 30 V
PWM 型: 电流模式,混合
频率 - 开关: 60kHz
电流 - 输出: 4A
同步整流器:
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
包装: 管件
供应商设备封装: D2PAK-5
产品目录页面: 1326 (CN2011-ZH PDF)
LT1271/LT1269
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
SW Package
20-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
0.496 – 0.512*
(12.598 – 13.005)
20
19
18
17
16
15
14
13
12
11
NOTE 1
0.394 – 0.419
(10.007 – 10.643)
0.291 – 0.299**
(7.391 – 7.595)
1
2
3
4
5
6
7
8
9
10
0.010 – 0.029 × 45 °
(0.254 – 0.737)
0.093 – 0.104
(2.362 – 2.642)
0 ° – 8 ° TYP
0.050
0.037 – 0.045
(0.940 – 1.143)
0.009 – 0.013
(0.229 – 0.330)
NOTE:
NOTE 1
0.016 – 0.050
(0.406 – 1.270)
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
TYP
0.004 – 0.012
(0.102 – 0.305)
S20 (WIDE) 0396
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
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.
7
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