参数资料
型号: SIP12401DMP-T1-E3
厂商: Vishay Siliconix
文件页数: 6/9页
文件大小: 0K
描述: IC BOOST REG PWM PPAK MLP33-6
标准包装: 3,000
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光,通用
类型 - 次要: 白色 LED
频率: 425kHz ~ 775kHz
电源电压: 1.8 V ~ 5 V
安装类型: 表面贴装
封装/外壳: PowerPAK? MLP33-6
供应商设备封装: PowerPAK? MLP33-6
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
SiP12401
Vishay Siliconix
TYPICAL WAVEFORMS
Product is End of Life 3/2014
V XSHD
2 V/div
V OUT
2 V/div
V FB
0.2 V/div
V IN
20 mV/div
ac coupled
V OUT
50 mV/div
ac coupled
V EXT
2 V/div
V IN = 3.6 V
Four LEDs in series
1 ms/div
1 μs/div
Figure 1. PWM Dimming Control
200 Hz 50 % Duty Cycle PWM Signal on XSHD Pin
Figure 3. Switching Waveforms: V IN , V OUT and V EXT
V IN = 3.6 V, L = 22 μH, C OUT = 4.7 μF, Four LEDs in Series
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see http://www.vishay.com/ppg?73193 .
www.vishay.com
6
Document Number: 73193
S-71822-Rev. C, 03-Sep-07
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