http://www.elecfree.com/electronic/variable-voltage-0-25v-10a-switching-regulator-by-l4970/ Sun, 21 Mar 2010 05:42:18 +0000 http://wordpress.org/?v=2.6.5 http://www.elecfree.com/electronic/variable-voltage-0-25v-10a-switching-regulator-by-l4970/#comment-1355 Switching power supply Variable Regulator 25 Volt 10A | ???? ??????? ?????????????? Wed, 24 Dec 2008 03:58:01 +0000 http://www.elecfree.com/electronic/?p=3530#comment-1355 [...] ???????????? ??????????? Switching power supply Variable Regulator 0 - 25 Volt 10A ???????? ????????????????????? ?????? ????????? Adjustable from 0V to 25V ??? current 10A ?????????? ??????????????? ??? ???????? ????????????????????????? ??????????????????????????? ?????????? ?????? IC - L4970 ?????? VR-10K ???????? voltage ?????????? LED ???????????????? ????????????????????? transformer ???? 10A ?????????? volt 28VAC ??? 8VAC ???? The capacitors ????? voltage ?????? 50V ???????????????? ??????????????????????? ??????? [...] [...] ???????????? ??????????? Switching power supply Variable Regulator 0 - 25 Volt 10A ???????? ????????????????????? ?????? ????????? Adjustable from 0V to 25V ??? current 10A ?????????? ??????????????? ??? ???????? ????????????????????????? ??????????????????????????? ?????????? ?????? IC - L4970 ?????? VR-10K ???????? voltage ?????????? LED ???????????????? ????????????????????? transformer ???? 10A ?????????? volt 28VAC ??? 8VAC ???? The capacitors ????? voltage ?????? 50V ???????????????? ??????????????????????? ??????? [...]

]]> http://www.elecfree.com/electronic/variable-voltage-0-25v-10a-switching-regulator-by-l4970/#comment-1038 Variable voltage 0-25V 10A Switching Regulator by L4970 | วงจร โครงงาน อิเล็กทรอนิกส์ Thu, 09 Oct 2008 03:36:13 +0000 http://www.elecfree.com/electronic/?p=3530#comment-1038 [...] When friends want Variable power supply Switching Regulator Circuit. I thinks this circuit may like friends certainly. It can Adjustable from 0V to 25V at current 10A. วงจรจ่ายไฟสวิตชิ่งซัพพลาย แบบปรับค่าแรงดัน 0-25V ขนาด 10A ใช้ไอซี L4970 อ่านต่อและดูวงจร [...] [...] When friends want Variable power supply Switching Regulator Circuit. I thinks this circuit may like friends certainly. It can Adjustable from 0V to 25V at current 10A. วงจรจ่ายไฟสวิตชิ่งซัพพลาย แบบปรับค่าแรงดัน 0-25V ขนาด 10A ใช้ไอซี L4970 อ่านต่อและดูวงจร [...]

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