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DC/DCԴʹ˵

һע

v  ѹΧ

    Ʒֲѹ뷶Χָ֤ԴָµѹΧѹ˷ΧܻɵԴܲȶӦִ

v  ɢ

    ԴָƷʹ²ƷɳڹDC/DCԴ任˵߹¶ָƷ()¶κ¶Ҫ֤Ʒ()¶Ȳ߹¶

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    עƷĻ¶ȲԣȻDC/DC任ɢ棨棩3cmڵĿ¶ΪƷĻ¶

v  ָ

    ԴĸָһĻ²ûղƷֲʹȷ

v  װͺ

    ڶԴװṹʶԳ˰װǰӦϸȷϷͶλҪʧ

    װԴʱȹ̶Դ,ٶŽкֱӶԵԴʩӹIJɶ

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Ӧ 

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v  ֤Ʒ˵ĵѹȶ粻ܱ֤Ҫ˲·˲

v  ƲҪϸ˲·˲

    ͨDC/DCԴ任ΪԴʹŵǣ

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v  DC/DC任ΪʽƷԷֵغģ

v  ƷӦʱԴɢϵͳƷɿԸ

v  άɱʱ 


Դ



ǡIJԷʹƫ͹ȷطӳͲصԴѹƲѹʮֱҪ

    ͼ1DZ׼ԷԴ20MHzABΪֶʹ÷CΪԶʹ÷Ϊʵֵ1/2

עͬIJҲӰƲIJԽƷѹƲҲͨϴݵӰ

 

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Դ


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ݽομ˲鼮Լʵ֤


Դ


 ȫ

    AC/DCDC/DCѹ루IJƷڴڿΣĸߵѹûעʹðȫ

 

    Ʒֹҹ˾۹̲ϵ˵ԿݵķʽƷĻ˾ʵά޻

    ˾üƷһҵƷüƷά

ԶԲƷвж򽫶ԲƷԭķжϹܵ²Ʒ޸

DC/DCԴ鶩˵

    ûڶʱձ˵ܵṩϸҪͨIJҲ̹

v  ѹѡ

    ѹΧΪʹܱ֤ƷɿѹΧûɸʵѡΪ֤Ʒûѡ׼ͨ뷶ΧҪ뷶Χҹ˾ؼԱϵȷ

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    ע⣺ʹûƷҪʱƷָܻҲпܵ²Ʒ

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ûѹԴԽԽҪѹʱϵͳԺͿɿͬʱ߿ά

׼ƷƲƷ

ûѡƷʱѡֲе׼Ʒȿ̶ܽͳɱ

ҪIJƷҹ˾Աнȷںͬע

v  

صԴƷһԸûҪʹԻԸʱҹ˾  ԱнȷںͬעԣδעʱԸƣ

v  ԳƺͲԳƸ

˫·ƷԳƸԳƸָӦҪ

ҪԳƵIJƷָв20%صIJԳƣ˫·ض5%ػ1W£ƷָܻᳬָҪķΧӰʹ𻵸ػԴ飻ԳƸҪIJƷ޴Ҫߵͼ۸ȫһûʵʹѡʵIJƷ



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