HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2019, Vol. 35 ›› Issue (5): 83-87.DOI: 10.3969/j.issn.1009-0479.2019.05.014
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ＸＩＥ Ｊｉａｍｉｎｇ，ＪＩＮ Ｊｉａｎｈｕｉ，ＸＩＥ Ｈｅｌｉｎｇ
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Abstract: Ｉｎ ｔｈｅ ｐｏｗｅｒ ｔｕｂｅ ｄｒｉｖｅｒ ｃｈｉｐ ｃｉｒｃｕｉｔ，ｗｈｅｎ ｔｈｅ ｄｒｉｖｉｎｇ ｓｉｇｎａｌ ｆｒｅｑｕｅｎｃｙ ｒｅａｃｈｅｓ ｔｈｅ ｕｐｐｅｒ ｌｉｍｉｔ ｏｆ ｔｈｅ ｃｈｉｐ＇ｓ ｗｏｒｋｉｎｇ ｆｒｅｑｕｅｎｃｙ ｏｒ ｕｎｄｅｒ ｔｈｅ ｃｏｎｄｉｔｉｏｎ ｏｆ ｌａｒｇｅ ｌｏａｄ ｏｒ ｔｈｅ ｃｈｉｐ ｉｓ ｓｔｒｏｎｇｌｙ ｉｎｔｅｒｆｅｒｅｄ，ｔｈｅ ｗｏｒｋｉｎｇ ｓｔａｔｅ ｏｆ ｔｈｅ ｃｈｉｐ ｉｓ ｏｆｔｅｎ ｕｎｓｔａｂｌｅ ｏｒ ｉｔ ｍａｙ ｅｖｅｎ ｂｕｒｎ ｏｕｔ．Ｔｈｕｓ，ｔｈｅ ｐｒｏｂｌｅｍｓ ｏｆ ｌｏｗ ｃｕｒｒｅｎｔ，ｗｅａｋ ｌｏａｄ ｃａｐａｃｉｔｙ ａｎｄ ｗｅａｋ ａｎｔｉ-ｉｎｔｅｒｆｅｒｅｎｃｅ ａｂｉｌｉｔｙ ｏｆ ｔｈｅ ｄｒｉｖｅｒ ｃｈｉｐ ａｒｅ ｅｘｐｏｓｅｄ．Ｔｈｅ ｉｎｐｕｔ ｅｎｄ ｏｆ ｔｈｅ ｄｒｉｖｅｒ ｃｈｉｐ ｉｓ ｃｏｎｎｅｃｔｅｄ ｔｏ ｔｈｅ ７４１４ ｉｎｖｅｒｔｅｒ ｗｉｔｈ ａｄｊｕｓｔａｂｌｅ ｄｅａｄ ｚｏｎｅ，ｔｈｅ ｐｏｗｅｒ ｐｕｓｈ-ｐｕｌｌ ｃｉｒｃｕｉｔ ｉｓ ｃｏｎｎｅｃｔｅｄ ａｔ ｔｈｅ ｏｕｔｐｕｔ ｅｎｄ，ａｎｄ ｔｈｅ ｔｗｏ-ｌｅｖｅｌ ＰＩ ｆｉｌｔｅｒ ｉｓ ｕｓｅｄ ｉｎ ｔｈｅ ｗｈｏｌｅ ｐｏｗｅｒ ｓｙｓｔｅｍ ｔｏ ｒｅｉｎｆｏｒｃｅ ｔｈｅ ｐｏｗｅｒ ｓｕｐｐｌｙ，ｓｏ ａｓ ｔｏ ｆｉｌｔｅｒ ｏｕｔ ｔｈｅ ｉｎｔｅｒｆｅｒｅｎｃｅ ｇｅｎｅｒａｔｅｄ ｂｙ ｏｒ ｔｒａｎｓｍｉｔｔｅｄ ｂｙ ｔｈｅ ｐｏｗｅｒｓ ｕｐｐｌｙ，ａｎｄ ｅｎｈａｎｃｅ ｔｈｅ ｐｏｗｅｒ ｉｎｔｅｇｒｉｔｙ．Ｔｈｅ ｄｅｓｉｇｎ ｏｆ ａ ｒｅ ｉｎｆｏｒｃｅｄ ｄｒｉｖｅ ｃｉｒｃｕｉｔ ｃａｎ ｅｆｆｅｃｔｉｖｅｌｙ ｉｍｐｒｏｖｅ ｔｈｅ ｄｒｉｖｅ ｃｕｒｒｅｎｔ，ａｎｄ ｅｎｈａｎｃｅ ｔｈｅ ｌｏａｄ ｃａｐａｃｉｔｙ ａｎｄ ａｎｔｉ-ｉｎｔｅｒｆｅｒｅｎｃｅ ａｂｉｌｉｔｙ．Ｔｈｉｓ ｐａｐｅｒ ｔａｋｅｓ ｓｍａｌｌ ａｎｄ ｍｅｄｉｕｍ ｐｏｗｅｒ ｄｒｉｖｅｒ ｃｈｉｐ ＩＲ２１１０ ａｓ ａｎ ｅｘａｍｐｌｅ．
Key words: ＩＲ２１１０ｃｈｉｐ, ｐｏｗｅｒ ｔｕｂｅ, ｐｈａｓｅ ｉｎｖｅｒｔｅｒ７４１４, ｐｏｗｅｒ ｐｕｓｈ-ｐｕｌｌ ｃｉｒｃｕｉｔ, ｐｏｗｅｒ ｒｅｉｎｆｏｒｃｅｍｅｎｔ
CLC Number:
Ｇ２７１
ＸＩＥ Ｊｉａｍｉｎｇ, ＪＩＮ Ｊｉａｎｈｕｉ, ＸＩＥ Ｈｅｌｉｎｇ. Ｄｒｉｖｅ Ｃｉｒｃｕｉｔ Ｂａｓｅｄ ｏｎ ＩＲ２１１０ Ｃｈｉｐ Ｒｅｉｎｆｏｒｃｅｍｅｎｔ[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, 2019, 35(5): 83-87.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2019.05.014
http://kmyzxb.magtech.com.cn/EN/Y2019/V35/I5/83
