OFF-LINE START-UP CONTROLLER

DESCRIPTION The SG1540 is an integrated circuit designed to efficiently provide start-up power from a high-voltage DC bus to a PWM control circuit in a switching power supply. When used on the primary side, it reduces start-up current to less than 1mA and allows any standard PWM control circuit

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Microsemi

美高森美

Legacy Power Management

Key Features:· Useable with primary and secondary side PWMcontrollers· Micropower comparator / switch- Internal 2.5V bandgap reference- 50mA power switch· Squarewave oscillator- 500Hz to 200KHz operation- 200mA totem pole outputs· Eliminates bulky, expensive 50/60 Hz transformer· Minimizes high volt

Microchip

微芯科技

AC Microstep Drive w/ Si Programming

文件：232.48 Kbytes 页数：5 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

3M??Dual Lock??Reclosable Fastener SJ3560

文件：219.77 Kbytes 页数：7 Pages

3M

AUDIO PLUG

文件：314.61 Kbytes 页数：3 Pages

CUI