Programmable Maximum Duty Cycle PWM Controller

文件：314.18 Kbytes 页数：11 Pages

TI

德州仪器

Programmable Maximum Duyt Cycle PWM Controller

文件：3.19799 Mbytes 页数：16 Pages

TI

德州仪器

具有 7.2V/6.9V UVLO 和可编程占空比、温度范围为 –40°C 至 85°C 的经济型低功耗 BICMOS 1MHz 电流模式 PWM

The UCC3807 family of high speed, low power integrated circuits contains all of the control and drive circuitry required for off-line and dc-to-dc fixed frequency current mode switching power supplies with minimal external parts count.These devices are similar to the UCC3800 family, but with the add • User Programmable Maximum PWM Duty Cycle\n• 100-A Startup Current\n• Operation to 1 MHz\n• Internal Full Cycle Soft Start\n• Internal Leading Edge Blanking of Current Sense Signal\n• 1-A Totem Pole Output;

TI

德州仪器

60 MHz Center Frequency

General Description KR Electronics part number 2807-1 is a 60 MHz bandpass filter. The filter has a minimum 3 dB bandwidth of 8 MHz. Other center frequencies and bandwidths available. Please consult the factory. Features • 60 MHz Center Frequency • 3 dB Bandwidth, 8 MHz min • 50 Ω Source and

文件：53.53 Kbytes 页数：3 Pages

KR